diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java
index 93eb417..ea17891 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java
@@ -65,8 +65,8 @@
             while (node != null) {
                 Parsable parsable = (Parsable) node;
                 if (node instanceof CollisionDetector
-                        && (parsable.getYangConstructType() != YangConstructType.USES_DATA)
-                        && (parsable.getYangConstructType() != YangConstructType.GROUPING_DATA)) {
+                        && parsable.getYangConstructType() != YangConstructType.USES_DATA
+                        && parsable.getYangConstructType() != YangConstructType.GROUPING_DATA) {
                     ((CollisionDetector) node).detectSelfCollision(identifierName, dataType);
                 }
                 node = node.getNextSibling();
@@ -90,7 +90,7 @@
         while (node != null) {
             Parsable parsable = (Parsable) node;
             if (node instanceof CollisionDetector
-                    && (parsable.getYangConstructType() == dataType)) {
+                    && parsable.getYangConstructType() == dataType) {
                 ((CollisionDetector) node).detectSelfCollision(identifierName, dataType);
             }
             node = node.getNextSibling();
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
index 97efebb..91adfbf 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
@@ -138,8 +138,8 @@
                      * integer number, this is done because under union there
                      * could be multiple child union types.
                      */
-                    enumerationNode.setName(yangUnion.getName() + yangUnion.getChildUnionNumber()
-                            + ENUMERATION_CLASS_SUFFIX);
+                    enumerationNode.setName(yangUnion.getName() + ENUMERATION_CLASS_SUFFIX
+                            + yangUnion.getChildUnionNumber());
                     // Increment the running number.
                     yangUnion.setChildUnionNumber(yangUnion.getChildUnionNumber() + 1);
                     // Add union as a child to parent union.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java
index bcbe5af..fbde352 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java
@@ -21,6 +21,7 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.Set;
+
 import org.apache.maven.plugin.AbstractMojo;
 import org.apache.maven.plugin.MojoExecutionException;
 import org.apache.maven.plugin.MojoFailureException;
@@ -35,7 +36,6 @@
 import org.onosproject.yangutils.parser.YangUtilsParser;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.YangUtilsParserManager;
-import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 import org.onosproject.yangutils.translator.tojava.utils.YangToJavaNamingConflictUtil;
 import org.onosproject.yangutils.utils.io.impl.YangFileScanner;
@@ -69,6 +69,7 @@
     private Set<YangFileInfo> yangFileInfoSet = new HashSet<>();
     private YangUtilsParser yangUtilsParser = new YangUtilsParserManager();
     private YangLinker yangLinker = new YangLinkerManager();
+    private YangFileInfo curYangFileInfo = new YangFileInfo();
 
     private static final String DEFAULT_PKG = SLASH + getPackageDirPathFromJavaJPackage(DEFAULT_BASE_PKG);
 
@@ -161,7 +162,7 @@
                 return;
             }
 
-            //Carry out the parsing for all the YANG files.
+            // Carry out the parsing for all the YANG files.
             parseYangFileInfoSet();
 
             // Resolve dependencies using linker.
@@ -170,13 +171,13 @@
             // Perform translation to JAVA.
             translateToJava(getYangFileInfoSet(), yangPlugin);
 
-            addToSource(getDirectory(baseDir, genFilesDir) + DEFAULT_PKG, project, context);
+            addToSource(getDirectory(baseDir, genFilesDir), project, context);
 
             copyYangFilesToTarget(getYangFileInfoSet(), getDirectory(baseDir, outputDirectory), project);
         } catch (Exception e) {
             String fileName = "";
-            if (e instanceof TranslatorException) {
-                fileName = ((TranslatorException) e).getFileName();
+            if (getCurYangFileInfo() != null) {
+                fileName = getCurYangFileInfo().getYangFileName();
             }
             try {
                 translatorErrorHandler(getRootNode());
@@ -198,6 +199,7 @@
      */
     public void resolveDependenciesUsingLinker() throws MojoExecutionException {
         for (YangFileInfo yangFileInfo : getYangFileInfoSet()) {
+            setCurYangFileInfo(yangFileInfo);
             try {
                 yangLinker.resolveDependencies(getYangFileInfoSet());
             } catch (LinkerException e) {
@@ -213,6 +215,7 @@
      */
     public void parseYangFileInfoSet() throws IOException {
         for (YangFileInfo yangFileInfo : getYangFileInfoSet()) {
+            setCurYangFileInfo(yangFileInfo);
             try {
                 YangNode yangNode = yangUtilsParser.getDataModel(yangFileInfo.getYangFileName());
                 yangFileInfo.setRootNode(yangNode);
@@ -264,7 +267,8 @@
         Iterator<YangFileInfo> yangFileIterator = yangFileInfoSet.iterator();
         while (yangFileIterator.hasNext()) {
             YangFileInfo yangFileInfo = yangFileIterator.next();
-            generateJavaCode(yangFileInfo.getRootNode(), yangPlugin, yangFileInfo.getYangFileName());
+            setCurYangFileInfo(yangFileInfo);
+            generateJavaCode(yangFileInfo.getRootNode(), yangPlugin);
         }
     }
 
@@ -298,4 +302,22 @@
     public void setYangFileInfoSet(Set<YangFileInfo> yangFileInfoSet) {
         this.yangFileInfoSet = yangFileInfoSet;
     }
+
+    /**
+     * Returns current YANG file's info.
+     *
+     * @return the yangFileInfo
+     */
+    public YangFileInfo getCurYangFileInfo() {
+        return curYangFileInfo;
+    }
+
+    /**
+     * Sets current YANG file's info.
+     *
+     * @param yangFileInfo the yangFileInfo to set
+     */
+    public void setCurYangFileInfo(YangFileInfo yangFileInfo) {
+        this.curYangFileInfo = yangFileInfo;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
index 420520f..d4666c0c 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
@@ -84,6 +84,11 @@
     public static final int GENERATE_EVENT_LISTENER_INTERFACE = 512;
 
     /**
+     * Event listener class.
+     */
+    public static final int GENERATE_EVENT_SUBJECT_CLASS = 1024;
+
+    /**
      * Creates an instance of generate java file type.
      */
     private GeneratedJavaFileType() {
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java
index 8352ddc..2ffd282 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java
@@ -97,6 +97,31 @@
     public static final int RPC_IMPL_MASK = 16384;
 
     /**
+     * Event enum implementation of class.
+     */
+    public static final int EVENT_ENUM_MASK = 32768;
+
+    /**
+     * Event method implementation of class.
+     */
+    public static final int EVENT_METHOD_MASK = 65536;
+
+    /**
+     * Event subject attribute implementation of class.
+     */
+    public static final int EVENT_SUBJECT_ATTRIBUTE_MASK = 131072;
+
+    /**
+     * Event subject getter implementation of class.
+     */
+    public static final int EVENT_SUBJECT_GETTER_MASK = 262144;
+
+    /**
+     * Event subject setter implementation of class.
+     */
+    public static final int EVENT_SUBJECT_SETTER_MASK = 524288;
+
+    /**
      * Creates an instance of generated temp file type.
      */
     private GeneratedTempFileType() {
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java
index 6ec67e4..5c06f42 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java
@@ -66,11 +66,10 @@
      *
      * @param rootNode root node of the data model tree
      * @param yangPlugin YANG plugin config
-     * @param fileName YANG file name
      * @throws TranslatorException when fails to generate java code file the current
      *                     node
      */
-    public static void generateJavaCode(YangNode rootNode, YangPluginConfig yangPlugin, String fileName)
+    public static void generateJavaCode(YangNode rootNode, YangPluginConfig yangPlugin)
             throws TranslatorException {
 
         YangNode codeGenNode = rootNode;
@@ -80,7 +79,7 @@
             if (curTraversal != PARENT) {
                 if (codeGenNode instanceof JavaCodeGenerator) {
                     setCurNode(codeGenNode);
-                    generateCodeEntry(codeGenNode, yangPlugin, fileName);
+                    generateCodeEntry(codeGenNode, yangPlugin);
                 } else {
                     /*
                      * For grouping and uses, there is no code generation, skip the generation for the child.
@@ -100,11 +99,11 @@
                 curTraversal = CHILD;
                 codeGenNode = codeGenNode.getChild();
             } else if (codeGenNode.getNextSibling() != null) {
-                generateCodeExit(codeGenNode, fileName);
+                generateCodeExit(codeGenNode);
                 curTraversal = SIBILING;
                 codeGenNode = codeGenNode.getNextSibling();
             } else {
-                generateCodeExit(codeGenNode, fileName);
+                generateCodeExit(codeGenNode);
                 curTraversal = PARENT;
                 codeGenNode = codeGenNode.getParent();
             }
@@ -117,20 +116,17 @@
      * @param codeGenNode current data model node for which the code needs to be
      * generated
      * @param yangPlugin YANG plugin config
-     * @param fileName YANG file name
      * @throws TranslatorException when fails to generate java code file the current
      *                     node
      */
-    private static void generateCodeEntry(YangNode codeGenNode, YangPluginConfig yangPlugin, String fileName)
+    private static void generateCodeEntry(YangNode codeGenNode, YangPluginConfig yangPlugin)
             throws TranslatorException {
 
         if (codeGenNode instanceof JavaCodeGenerator) {
             ((JavaCodeGenerator) codeGenNode).generateCodeEntry(yangPlugin);
         } else {
-            TranslatorException ex = new TranslatorException(
+            throw new TranslatorException(
                     "Generated data model node cannot be translated to target language code");
-            ex.setFileName(fileName);
-            throw ex;
         }
     }
 
@@ -139,19 +135,16 @@
      *
      * @param codeGenNode current data model node for which the code needs to be
      * generated
-     * @param fileName YANG file name
      * @throws TranslatorException when fails to generate java code file the current
      *                     node
      */
-    private static void generateCodeExit(YangNode codeGenNode, String fileName) throws TranslatorException {
+    private static void generateCodeExit(YangNode codeGenNode) throws TranslatorException {
 
         if (codeGenNode instanceof JavaCodeGenerator) {
             ((JavaCodeGenerator) codeGenNode).generateCodeExit();
         } else {
-            TranslatorException ex = new TranslatorException(
+            throw new TranslatorException(
                     "Generated data model node cannot be translated to target language code");
-            ex.setFileName(fileName);
-            throw ex;
         }
     }
 
@@ -162,26 +155,28 @@
     private static void freeRestResources() {
 
         YangNode freedNode = getCurNode();
-        YangNode tempNode = freedNode;
-        TraversalType curTraversal = ROOT;
+        if (getCurNode() != null) {
+            YangNode tempNode = freedNode;
+            TraversalType curTraversal = ROOT;
 
-        while (freedNode != tempNode.getParent()) {
+            while (freedNode != tempNode.getParent()) {
 
-            if (curTraversal != PARENT && freedNode.getChild() != null) {
-                curTraversal = CHILD;
-                freedNode = freedNode.getChild();
-            } else if (freedNode.getNextSibling() != null) {
-                curTraversal = SIBILING;
-                if (freedNode != tempNode) {
-                    free(freedNode);
+                if (curTraversal != PARENT && freedNode.getChild() != null) {
+                    curTraversal = CHILD;
+                    freedNode = freedNode.getChild();
+                } else if (freedNode.getNextSibling() != null) {
+                    curTraversal = SIBILING;
+                    if (freedNode != tempNode) {
+                        free(freedNode);
+                    }
+                    freedNode = freedNode.getNextSibling();
+                } else {
+                    curTraversal = PARENT;
+                    if (freedNode != tempNode) {
+                        free(freedNode);
+                    }
+                    freedNode = freedNode.getParent();
                 }
-                freedNode = freedNode.getNextSibling();
-            } else {
-                curTraversal = PARENT;
-                if (freedNode != tempNode) {
-                    free(freedNode);
-                }
-                freedNode = freedNode.getParent();
             }
         }
     }
@@ -213,36 +208,38 @@
     public static void translatorErrorHandler(YangNode rootNode)
             throws IOException {
 
-        /**
-         * Free other resources where translator has failed.
-         */
-        freeRestResources();
+        if (rootNode != null) {
+            /**
+             * Free other resources where translator has failed.
+             */
+            freeRestResources();
 
-        /**
-         * Start removing all open files.
-         */
-        YangNode tempNode = rootNode;
-        setCurNode(tempNode.getChild());
-        TraversalType curTraversal = ROOT;
+            /**
+             * Start removing all open files.
+             */
+            YangNode tempNode = rootNode;
+            setCurNode(tempNode.getChild());
+            TraversalType curTraversal = ROOT;
 
-        while (tempNode != null) {
+            while (tempNode != null) {
 
-            if (curTraversal != PARENT) {
-                close(tempNode);
+                if (curTraversal != PARENT) {
+                    close(tempNode);
+                }
+                if (curTraversal != PARENT && tempNode.getChild() != null) {
+                    curTraversal = CHILD;
+                    tempNode = tempNode.getChild();
+                } else if (tempNode.getNextSibling() != null) {
+                    curTraversal = SIBILING;
+                    tempNode = tempNode.getNextSibling();
+                } else {
+                    curTraversal = PARENT;
+                    tempNode = tempNode.getParent();
+                }
             }
-            if (curTraversal != PARENT && tempNode.getChild() != null) {
-                curTraversal = CHILD;
-                tempNode = tempNode.getChild();
-            } else if (tempNode.getNextSibling() != null) {
-                curTraversal = SIBILING;
-                tempNode = tempNode.getNextSibling();
-            } else {
-                curTraversal = PARENT;
-                tempNode = tempNode.getParent();
-            }
+
+            freeRestResources();
         }
-
-        freeRestResources();
     }
 
     /**
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java
index 3a53884..03414c0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java
@@ -16,6 +16,8 @@
 
 package org.onosproject.yangutils.translator.tojava;
 
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
+
 /**
  * Represents cached java file handle, which supports the addition of member attributes and
  * methods.
@@ -49,6 +51,11 @@
     private String codeGenDirFilePath;
 
     /**
+     * Plugin configuration for naming convention.
+     */
+    private YangPluginConfig pluginConfig;
+
+    /**
      * Returns the types of files being generated corresponding to the YANG
      * definition.
      *
@@ -152,4 +159,22 @@
     public void setBaseCodeGenPath(String path) {
         codeGenDirFilePath = path;
     }
+
+    /**
+     * Returns plugin configurations.
+     *
+     * @return the pluginConfig
+     */
+    public YangPluginConfig getPluginConfig() {
+        return pluginConfig;
+    }
+
+    /**
+     * Sets plugin configurations.
+     *
+     * @param pluginConfig the pluginConfig to set
+     */
+    public void setPluginConfig(YangPluginConfig pluginConfig) {
+        this.pluginConfig = pluginConfig;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java
index 7661172..5ccf0b3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java
@@ -22,12 +22,14 @@
 
 import static java.util.Collections.sort;
 
+import static org.onosproject.yangutils.utils.UtilConstants.ABSTRACT_EVENT;
 import static org.onosproject.yangutils.utils.UtilConstants.ARRAY_LIST;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTATION_HOLDER_CLASS_IMPORT_CLASS;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTED_INFO_CLASS_IMPORT_CLASS;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTED_INFO_CLASS_IMPORT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.COLLECTION_IMPORTS;
 import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
+import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER;
 import static org.onosproject.yangutils.utils.UtilConstants.GOOGLE_MORE_OBJECT_IMPORT_CLASS;
 import static org.onosproject.yangutils.utils.UtilConstants.GOOGLE_MORE_OBJECT_IMPORT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.IMPORT;
@@ -35,10 +37,10 @@
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_UTIL_OBJECTS_IMPORT_CLASS;
 import static org.onosproject.yangutils.utils.UtilConstants.JAVA_UTIL_OBJECTS_IMPORT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.LIST;
-import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_REG;
 import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_SERVICE;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
+import static org.onosproject.yangutils.utils.UtilConstants.ONOS_EVENT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
 import static org.onosproject.yangutils.utils.UtilConstants.PROVIDED_AUGMENTATION_CLASS_IMPORT_PKG;
 import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
@@ -218,7 +220,7 @@
      * @return import string for ListenerService class
      */
     public String getListenerServiceImport() {
-        return IMPORT + LISTENER_PKG + PERIOD + LISTENER_SERVICE + SEMI_COLAN + NEW_LINE;
+        return IMPORT + ONOS_EVENT_PKG + PERIOD + LISTENER_SERVICE + SEMI_COLAN + NEW_LINE;
     }
 
     /**
@@ -227,6 +229,24 @@
      * @return import string for ListenerRegistry class
      */
     public String getListenerRegistryImport() {
-        return IMPORT + LISTENER_PKG + PERIOD + LISTENER_REG + SEMI_COLAN + NEW_LINE;
+        return IMPORT + ONOS_EVENT_PKG + PERIOD + LISTENER_REG + SEMI_COLAN + NEW_LINE;
+    }
+
+    /**
+     * Returns import string for AbstractEvent class.
+     *
+     * @return import string for AbstractEvent class
+     */
+    public String getAbstractEventsImport() {
+        return IMPORT + ONOS_EVENT_PKG + PERIOD + ABSTRACT_EVENT + SEMI_COLAN + NEW_LINE;
+    }
+
+    /**
+     * Returns import string for EventListener class.
+     *
+     * @return import string for EventListener class
+     */
+    public String getEventListenerImport() {
+        return IMPORT + ONOS_EVENT_PKG + PERIOD + EVENT_LISTENER + SEMI_COLAN + NEW_LINE;
     }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java
index 6050f94..52df259 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java
@@ -22,6 +22,7 @@
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.javamodel.JavaLeafInfoContainer;
 import org.onosproject.yangutils.translator.tojava.utils.AttributesJavaDataType;
+import org.onosproject.yangutils.translator.tojava.utils.YangToJavaNamingConflictUtil;
 
 import com.google.common.base.MoreObjects;
 
@@ -88,7 +89,7 @@
     /**
      * Updates the leaf's java information.
      *
-     * @param leaf leaf whose jave information is being updated
+     * @param leaf leaf whose java information is being updated
      */
     public static void updateLeavesJavaQualifiedInfo(JavaLeafInfoContainer leaf) {
 
@@ -102,7 +103,9 @@
          * Current leaves holder is adding a leaf info as a attribute to the
          * current class.
          */
-        String className = AttributesJavaDataType.getJavaImportClass(leaf.getDataType(), leaf.isLeafList());
+        String className =
+                AttributesJavaDataType.getJavaImportClass(leaf.getDataType(), leaf.isLeafList(),
+                        leaf.getConflictResolveConfig());
         if (className != null) {
             /*
              * Corresponding to the attribute type a class needs to be imported,
@@ -163,17 +166,20 @@
      * Returns the java qualified type information for the wrapper classes.
      *
      * @param referredTypesAttrInfo attribute of referred type
+     * @param confilictResolver plugin configurations
      * @return return the import info for this attribute
      */
-    public static JavaQualifiedTypeInfo getQualifiedInfoOfFromString(JavaAttributeInfo referredTypesAttrInfo) {
+    public static JavaQualifiedTypeInfo getQualifiedInfoOfFromString(JavaAttributeInfo referredTypesAttrInfo,
+            YangToJavaNamingConflictUtil confilictResolver) {
 
         /*
          * Get the java qualified type information for the wrapper classes and
          * set it in new java attribute information.
          */
         JavaQualifiedTypeInfo qualifiedInfoOfFromString = new JavaQualifiedTypeInfo();
+
         qualifiedInfoOfFromString.setClassInfo(
-                getJavaImportClass(referredTypesAttrInfo.getAttributeType(), true));
+                getJavaImportClass(referredTypesAttrInfo.getAttributeType(), true, confilictResolver));
         qualifiedInfoOfFromString.setPkgInfo(
                 getJavaImportPackage(referredTypesAttrInfo.getAttributeType(), true, null));
         return qualifiedInfoOfFromString;
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaBeanFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaBeanFragmentFiles.java
index 1620bc9..14f4cd2 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaBeanFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaBeanFragmentFiles.java
@@ -19,6 +19,8 @@
 import java.io.File;
 import java.io.IOException;
 
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
+
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.CONSTRUCTOR_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getConstructor;
 import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.closeFile;
@@ -84,10 +86,10 @@
      * @param attr attribute info
      * @throws IOException when fails to append to temporary file
      */
-    private void addConstructor(JavaAttributeInfo attr)
+    private void addConstructor(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
             throws IOException {
         appendToFile(getConstructorImplTempFileHandle(), getConstructor(getGeneratedJavaClassName(), attr,
-                getGeneratedJavaFiles()));
+                getGeneratedJavaFiles(), pluginConfig));
     }
 
     /**
@@ -98,10 +100,10 @@
      * @throws IOException IO operation fail
      */
     @Override
-    void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo)
+    void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo, YangPluginConfig pluginConfig)
             throws IOException {
-        super.addJavaSnippetInfoToApplicableTempFiles(newAttrInfo);
-        addConstructor(newAttrInfo);
+        super.addJavaSnippetInfoToApplicableTempFiles(newAttrInfo, pluginConfig);
+        addConstructor(newAttrInfo, pluginConfig);
     }
 
     /**
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
index b7e7d4a..309ee66 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
@@ -21,10 +21,9 @@
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangTypeHolder;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
-import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
-import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPE_CLASS;
@@ -57,16 +56,6 @@
     private TempJavaEnumerationFragmentFiles enumerationTempFiles;
 
     /**
-     * Has the temporary files required for generated event classes.
-     */
-    private TempJavaEventFragmentFiles eventTempFiles;
-
-    /**
-     * Has the temporary files required for generated event listenerclasses.
-     */
-    private TempJavaEventListenerFragmentFiles eventListenerTempFiles;
-
-    /**
      * Creates an instance of temporary java code fragment.
      *
      * @param javaFileInfo generated java file info
@@ -79,16 +68,10 @@
             setBeanTempFiles(new TempJavaBeanFragmentFiles(javaFileInfo));
         }
 
-        /**
-         * Creates user defined data type class file.
-         */
         if ((javaFileInfo.getGeneratedFileTypes() & GENERATE_TYPE_CLASS) != 0) {
             setTypeTempFiles(new TempJavaTypeFragmentFiles(javaFileInfo));
         }
 
-        /**
-         * Creates enumeration class file.
-         */
         if ((javaFileInfo.getGeneratedFileTypes() & GENERATE_ENUM_CLASS) != 0) {
             setEnumerationTempFiles(new TempJavaEnumerationFragmentFiles(javaFileInfo));
         }
@@ -97,13 +80,6 @@
             setServiceTempFiles(new TempJavaServiceFragmentFiles(javaFileInfo));
         }
 
-        if ((javaFileInfo.getGeneratedFileTypes() & GENERATE_EVENT_CLASS) != 0) {
-            setEventTempFiles(new TempJavaEventFragmentFiles(javaFileInfo));
-        }
-
-        if ((javaFileInfo.getGeneratedFileTypes() & GENERATE_EVENT_LISTENER_INTERFACE) != 0) {
-            setEventListenerTempFiles(new TempJavaEventListenerFragmentFiles(javaFileInfo));
-        }
     }
 
     /**
@@ -180,43 +156,6 @@
     }
 
     /**
-     * Retrieves the temp file handle for event file generation.
-     *
-     * @return temp file handle for event file generation
-     */
-    public TempJavaEventFragmentFiles getEventTempFiles() {
-        return eventTempFiles;
-    }
-
-    /**
-     * Sets temp file handle for event file generation.
-     *
-     * @param eventTempFiles temp file handle for event file generation
-     */
-    public void setEventTempFiles(TempJavaEventFragmentFiles eventTempFiles) {
-        this.eventTempFiles = eventTempFiles;
-    }
-
-    /**
-     * Retrieves the temp file handle for event listener file generation.
-     *
-     * @return temp file handle for event listener file generation
-     */
-    public TempJavaEventListenerFragmentFiles getEventListenerTempFiles() {
-        return eventListenerTempFiles;
-    }
-
-    /**
-     * Sets temp file handle for event listener file generation.
-     *
-     * @param eventListenerTempFiles temp file handle for event listener file generation
-     */
-    public void setEventListenerTempFiles(
-            TempJavaEventListenerFragmentFiles eventListenerTempFiles) {
-        this.eventListenerTempFiles = eventListenerTempFiles;
-    }
-
-    /**
      * Constructs java code exit.
      *
      * @param fileType generated file type
@@ -238,7 +177,7 @@
         }
 
         /*
-         * Creats service and manager class file.
+         * Creates service and manager class file.
          */
         if (fileType == GENERATE_SERVICE_AND_MANAGER) {
             getServiceTempFiles().generateJavaFile(GENERATE_SERVICE_AND_MANAGER, curNode);
@@ -251,22 +190,6 @@
             getEnumerationTempFiles().generateJavaFile(GENERATE_ENUM_CLASS, curNode);
         }
 
-        if ((fileType & GENERATE_EVENT_CLASS) != 0) {
-            /*
-             * Creates event class file.
-             */
-            if (getEventTempFiles() != null) {
-                getEventTempFiles().generateJavaFile(fileType, curNode);
-            }
-        }
-
-        if ((fileType & GENERATE_EVENT_LISTENER_INTERFACE) != 0) {
-            /**
-             * Creates event listener class file.
-             */
-            getEventListenerTempFiles().generateJavaFile(fileType, curNode);
-        }
-
         freeTemporaryResources(false);
     }
 
@@ -275,14 +198,16 @@
      *
      * @param newAttrInfo the attribute info that needs to be added to temporary
      * files
+     * @param pluginConfig plugin configurations
      * @throws IOException IO operation fail
      */
-    public void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo)
+    public void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo,
+            YangPluginConfig pluginConfig)
             throws IOException {
 
         if (getBeanTempFiles() != null) {
             getBeanTempFiles()
-                    .addJavaSnippetInfoToApplicableTempFiles(newAttrInfo);
+                    .addJavaSnippetInfoToApplicableTempFiles(newAttrInfo, pluginConfig);
         }
 
         /**
@@ -290,7 +215,7 @@
          */
         if (getTypeTempFiles() != null) {
             getTypeTempFiles()
-                    .addJavaSnippetInfoToApplicableTempFiles(newAttrInfo);
+                    .addJavaSnippetInfoToApplicableTempFiles(newAttrInfo, pluginConfig);
         }
     }
 
@@ -299,24 +224,26 @@
      * generated temporary file.
      *
      * @param yangTypeHolder YANG java data model node which has type info, eg union / typedef
+     * @param pluginConfig plugin configurations for naming convention
      * @throws IOException IO operation fail
      */
-    public void addTypeInfoToTempFiles(YangTypeHolder yangTypeHolder)
+    public void addTypeInfoToTempFiles(YangTypeHolder yangTypeHolder, YangPluginConfig pluginConfig)
             throws IOException {
         getTypeTempFiles()
-                .addTypeInfoToTempFiles(yangTypeHolder);
+                .addTypeInfoToTempFiles(yangTypeHolder, pluginConfig);
     }
 
     /**
      * Adds build method for interface.
      *
+     * @param pluginConfig plugin configurations
      * @return build method for interface
      * @throws IOException when fails to append to temporary file
      */
-    public String addBuildMethodForInterface()
+    public String addBuildMethodForInterface(YangPluginConfig pluginConfig)
             throws IOException {
         if (getBeanTempFiles() != null) {
-            return getBeanTempFiles().addBuildMethodForInterface();
+            return getBeanTempFiles().addBuildMethodForInterface(pluginConfig);
         }
         throw new TranslatorException("build method only supported for bean class");
     }
@@ -326,18 +253,19 @@
      *
      * @param modifier modifier for constructor.
      * @param toAppend string which need to be appended with the class name
+     * @param pluginConfig plugin configurations
      * @return default constructor for class
      * @throws IOException when fails to append to file
      */
-    public String addDefaultConstructor(String modifier, String toAppend)
+    public String addDefaultConstructor(String modifier, String toAppend, YangPluginConfig pluginConfig)
             throws IOException {
         if (getTypeTempFiles() != null) {
             return getTypeTempFiles()
-                    .addDefaultConstructor(modifier, toAppend);
+                    .addDefaultConstructor(modifier, toAppend, pluginConfig);
         }
 
         if (getBeanTempFiles() != null) {
-            return getBeanTempFiles().addDefaultConstructor(modifier, toAppend);
+            return getBeanTempFiles().addDefaultConstructor(modifier, toAppend, pluginConfig);
         }
 
         throw new TranslatorException("default constructor should not be added");
@@ -380,13 +308,10 @@
             getEnumerationTempFiles().freeTemporaryResources(isErrorOccurred);
         }
 
-        if (getEventTempFiles() != null) {
-            getEventTempFiles().freeTemporaryResources(isErrorOccurred);
+        if (getServiceTempFiles() != null) {
+            getServiceTempFiles().freeTemporaryResources(isErrorOccurred);
         }
 
-        if (getEventListenerTempFiles() != null) {
-            getEventListenerTempFiles().freeTemporaryResources(isErrorOccurred);
-        }
     }
 
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEnumerationFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEnumerationFragmentFiles.java
index 1719886..001807a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEnumerationFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEnumerationFragmentFiles.java
@@ -28,6 +28,7 @@
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaType;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ENUM_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
@@ -175,26 +176,28 @@
      * @param curEnumInfo current YANG enum
      * @throws IOException when fails to do IO operations.
      */
-    private void addAttributesForEnumClass(String curEnumName) throws IOException {
-        appendToFile(getEnumClassTempFileHandle(), generateEnumAttributeString(curEnumName, getEnumValue()));
+    private void addAttributesForEnumClass(String curEnumName, YangPluginConfig pluginConfig) throws IOException {
+        appendToFile(getEnumClassTempFileHandle(),
+                generateEnumAttributeString(curEnumName, getEnumValue(), pluginConfig));
     }
 
     /**
      * Adds enum attributes to temporary files.
      *
      * @param curNode current YANG node
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to do IO operations
      */
-    public void addEnumAttributeToTempFiles(YangNode curNode) throws IOException {
+    public void addEnumAttributeToTempFiles(YangNode curNode, YangPluginConfig pluginConfig) throws IOException {
 
-        super.addJavaSnippetInfoToApplicableTempFiles(getJavaAttributeForEnum());
+        super.addJavaSnippetInfoToApplicableTempFiles(getJavaAttributeForEnum(pluginConfig), pluginConfig);
         if (curNode instanceof YangEnumeration) {
             YangEnumeration enumeration = (YangEnumeration) curNode;
             for (YangEnum curEnum : enumeration.getEnumSet()) {
                 setEnumValue(curEnum.getValue());
                 addToEnumStringList(curEnum.getNamedValue());
                 addToEnumSetJavaMap(curEnum.getNamedValue(), curEnum.getValue());
-                addJavaSnippetInfoToApplicableTempFiles(curEnum.getNamedValue());
+                addJavaSnippetInfoToApplicableTempFiles(curEnum.getNamedValue(), pluginConfig);
             }
         } else {
             throw new TranslatorException("current node should be of enumeration type.");
@@ -204,13 +207,14 @@
     /**
     * Returns java attribute for enum class.
     *
+    * @param pluginConfig plugin configurations
     * @return java attribute
     */
-    public JavaAttributeInfo getJavaAttributeForEnum() {
+    public JavaAttributeInfo getJavaAttributeForEnum(YangPluginConfig pluginConfig) {
         YangJavaType<?> javaType = new YangJavaType<>();
         javaType.setDataType(YangDataTypes.INT32);
         javaType.setDataTypeName("int");
-        javaType.updateJavaQualifiedInfo();
+        javaType.updateJavaQualifiedInfo(pluginConfig.getConflictResolver());
         return getAttributeInfoForTheData(
                 javaType.getJavaQualifiedInfo(),
                 javaType.getDataTypeName(), javaType,
@@ -234,8 +238,9 @@
      * files
      * @throws IOException IO operation fail
      */
-    void addJavaSnippetInfoToApplicableTempFiles(String curEnumName) throws IOException {
-        addAttributesForEnumClass(curEnumName);
+    void addJavaSnippetInfoToApplicableTempFiles(String curEnumName, YangPluginConfig pluginConfig)
+            throws IOException {
+        addAttributesForEnumClass(curEnumName, pluginConfig);
     }
 
     /**
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEventFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEventFragmentFiles.java
deleted file mode 100644
index bd2742f..0000000
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEventFragmentFiles.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright 2016-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.yangutils.translator.tojava;
-
-import java.io.File;
-import java.io.IOException;
-
-import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
-
-import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventFile;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
-import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.closeFile;
-import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.createPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
-
-/**
- * Represents implementation of java bean code fragments temporary implementations.
- * Maintains the temp files required specific for event java snippet generation.
- */
-public class TempJavaEventFragmentFiles
-        extends TempJavaFragmentFiles {
-
-    /**
-     * File name for generated class file for special type like union, typedef
-     * suffix.
-     */
-    private static final String EVENT_FILE_NAME_SUFFIX = "Event";
-
-    /**
-     * Java file handle for event file.
-     */
-    private File eventJavaFileHandle;
-
-    /**
-     * Creates an instance of temporary java code fragment.
-     *
-     * @param javaFileInfo generated java file info
-     * @throws IOException when fails to create new file handle
-     */
-    public TempJavaEventFragmentFiles(JavaFileInfo javaFileInfo)
-            throws IOException {
-        setJavaExtendsListHolder(new JavaExtendsListHolder());
-        setJavaImportData(new JavaImportData());
-        setJavaFileInfo(javaFileInfo);
-
-        setAbsoluteDirPath(getAbsolutePackagePath(getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath()));
-
-    }
-
-    /**
-     * Returns event's java file handle.
-     *
-     * @return java file handle
-     */
-    private File getEventJavaFileHandle() {
-        return eventJavaFileHandle;
-    }
-
-    /**
-     * Sets event's java file handle.
-     *
-     * @param eventJavaFileHandle file handle for event
-     */
-    private void setEventJavaFileHandle(File eventJavaFileHandle) {
-        this.eventJavaFileHandle = eventJavaFileHandle;
-    }
-
-    /**
-     * Constructs java code exit.
-     *
-     * @param fileType generated file type
-     * @param curNode current YANG node
-     * @throws IOException when fails to generate java files
-     */
-    @Override
-    public void generateJavaFile(int fileType, YangNode curNode)
-            throws IOException {
-
-        createPackage(curNode);
-        String parentInfo = getCapitalCase(((JavaFileInfoContainer) curNode.getParent())
-                .getJavaFileInfo().getJavaName());
-
-        /**
-         * Creates event interface file.
-         */
-        setEventJavaFileHandle(getJavaFileHandle(parentInfo + EVENT_FILE_NAME_SUFFIX));
-        generateEventFile(getEventJavaFileHandle(), curNode, null);
-
-        /**
-         * Close all the file handles.
-         */
-        freeTemporaryResources(false);
-    }
-
-    /**
-     * Removes all temporary file handles.
-     *
-     * @param isErrorOccurred when translator fails to generate java files we
-     * need to close all open file handles include temporary files
-     * and java files.
-     * @throws IOException when failed to delete the temporary files
-     */
-    @Override
-    public void freeTemporaryResources(boolean isErrorOccurred)
-            throws IOException {
-        boolean isError = isErrorOccurred;
-        /**
-         * Close all java file handles and when error occurs delete the files.
-         */
-        closeFile(getEventJavaFileHandle(), isError);
-
-        super.freeTemporaryResources(isErrorOccurred);
-
-    }
-}
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEventListenerFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEventListenerFragmentFiles.java
deleted file mode 100644
index 8009e45..0000000
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaEventListenerFragmentFiles.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright 2016-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.yangutils.translator.tojava;
-
-import java.io.File;
-import java.io.IOException;
-
-import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
-
-import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventListenerFile;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
-import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.closeFile;
-import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.createPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
-
-/**
- * Represents implementation of java bean code fragments temporary implementations.
- * Maintains the temp files required specific for event listener java snippet generation.
- */
-public class TempJavaEventListenerFragmentFiles
-        extends TempJavaFragmentFiles {
-
-    /**
-     * File name for generated class file for special type like union, typedef
-     * suffix.
-     */
-    private static final String EVENT_LISTENER_FILE_NAME_SUFFIX = "Listener";
-
-    /**
-     * Java file handle for event listener file.
-     */
-    private File eventListenerJavaFileHandle;
-
-    /**
-     * Creates an instance of temporary java code fragment.
-     *
-     * @param javaFileInfo generated java file info
-     * @throws IOException when fails to create new file handle
-     */
-    public TempJavaEventListenerFragmentFiles(JavaFileInfo javaFileInfo)
-            throws IOException {
-        setJavaExtendsListHolder(new JavaExtendsListHolder());
-        setJavaImportData(new JavaImportData());
-        setJavaFileInfo(javaFileInfo);
-        setAbsoluteDirPath(getAbsolutePackagePath(getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath()));
-    }
-
-    /**
-     * Returns event listeners's java file handle.
-     *
-     * @return java file handle
-     */
-    private File getEventListenerJavaFileHandle() {
-        return eventListenerJavaFileHandle;
-    }
-
-    /**
-     * Sets event's java file handle.
-     *
-     * @param eventListenerJavaFileHandle file handle for event
-     */
-    private void setEventListenerJavaFileHandle(File eventListenerJavaFileHandle) {
-        this.eventListenerJavaFileHandle = eventListenerJavaFileHandle;
-    }
-
-    /**
-     * Constructs java code exit.
-     *
-     * @param fileType generated file type
-     * @param curNode current YANG node
-     * @throws IOException when fails to generate java files
-     */
-    @Override
-    public void generateJavaFile(int fileType, YangNode curNode)
-            throws IOException {
-
-        createPackage(curNode);
-        String parentInfo = getCapitalCase(((JavaFileInfoContainer) curNode.getParent())
-                .getJavaFileInfo().getJavaName());
-        /**
-         * Creates event listener interface file.
-         */
-        setEventListenerJavaFileHandle(getJavaFileHandle(parentInfo + EVENT_LISTENER_FILE_NAME_SUFFIX));
-        generateEventListenerFile(getEventListenerJavaFileHandle(), curNode, null);
-
-        /**
-         * Close all the file handles.
-         */
-        freeTemporaryResources(false);
-    }
-
-    /**
-     * Removes all temporary file handles.
-     *
-     * @param isErrorOccurred when translator fails to generate java files we
-     * need to close all open file handles include temporary files
-     * and java files.
-     * @throws IOException when failed to delete the temporary files
-     */
-    @Override
-    public void freeTemporaryResources(boolean isErrorOccurred)
-            throws IOException {
-        boolean isError = isErrorOccurred;
-        /**
-         * Close all java file handles and when error occurs delete the files.
-         */
-        closeFile(getEventListenerJavaFileHandle(), isError);
-
-        super.freeTemporaryResources(isErrorOccurred);
-    }
-
-}
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java
index 59cd01b..c35b744 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java
@@ -795,35 +795,40 @@
      * Adds attribute for class.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    private void addAttribute(JavaAttributeInfo attr)
+    private void addAttribute(JavaAttributeInfo attr, YangPluginConfig yangPluginConfig)
             throws IOException {
-        appendToFile(getAttributesTempFileHandle(), parseAttribute(attr) + FOUR_SPACE_INDENTATION);
+        appendToFile(getAttributesTempFileHandle(), parseAttribute(attr, yangPluginConfig)
+                + FOUR_SPACE_INDENTATION);
     }
 
     /**
      * Adds getter for interface.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    private void addGetterForInterface(JavaAttributeInfo attr)
+    private void addGetterForInterface(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
             throws IOException {
         appendToFile(getGetterInterfaceTempFileHandle(),
-                getGetterString(attr, getGeneratedJavaFiles()) + NEW_LINE);
+                getGetterString(attr, getGeneratedJavaFiles(), pluginConfig) + NEW_LINE);
     }
 
     /**
      * Adds setter for interface.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    private void addSetterForInterface(JavaAttributeInfo attr)
+    private void addSetterForInterface(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
             throws IOException {
         appendToFile(getSetterInterfaceTempFileHandle(),
-                getSetterString(attr, getGeneratedJavaClassName(), getGeneratedJavaFiles()) + NEW_LINE);
+                getSetterString(attr, getGeneratedJavaClassName(), getGeneratedJavaFiles(), pluginConfig)
+                        + NEW_LINE);
     }
 
     /**
@@ -844,9 +849,10 @@
      * Adds getter method's impl for class.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    private void addGetterImpl(JavaAttributeInfo attr)
+    private void addGetterImpl(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
             throws IOException {
         if ((getGeneratedJavaFiles() & BUILDER_CLASS_MASK) != 0
                 || (getGeneratedJavaFiles() & GENERATE_SERVICE_AND_MANAGER) != 0) {
@@ -854,7 +860,7 @@
                     getGeneratedJavaFiles()) + NEW_LINE);
         } else {
             appendToFile(getGetterImplTempFileHandle(),
-                    getJavaDoc(GETTER_METHOD, getCapitalCase(attr.getAttributeName()), false)
+                    getJavaDoc(GETTER_METHOD, getCapitalCase(attr.getAttributeName()), false, pluginConfig)
                             + getGetterForClass(attr, getGeneratedJavaFiles()) + NEW_LINE);
         }
     }
@@ -863,11 +869,12 @@
      * Adds build method for interface.
      *
      * @return build method for interface
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    String addBuildMethodForInterface()
+    String addBuildMethodForInterface(YangPluginConfig pluginConfig)
             throws IOException {
-        return parseBuilderInterfaceBuildMethodString(getGeneratedJavaClassName());
+        return parseBuilderInterfaceBuildMethodString(getGeneratedJavaClassName(), pluginConfig);
     }
 
     /**
@@ -886,23 +893,26 @@
      *
      * @param modifier modifier for constructor.
      * @param toAppend string which need to be appended with the class name
+     * @param pluginConfig plugin configurations
      * @return default constructor for class
      * @throws IOException when fails to append to file
      */
-    String addDefaultConstructor(String modifier, String toAppend)
+    String addDefaultConstructor(String modifier, String toAppend, YangPluginConfig pluginConfig)
             throws IOException {
-        return NEW_LINE + getDefaultConstructorString(getGeneratedJavaClassName() + toAppend, modifier);
+        return NEW_LINE
+                + getDefaultConstructorString(getGeneratedJavaClassName() + toAppend, modifier, pluginConfig);
     }
 
     /**
      * Adds default constructor for class.
      *
+     * @param pluginCnfig plugin configurations
      * @return default constructor for class
      * @throws IOException when fails to append to file
      */
-    public String addOfMethod()
+    public String addOfMethod(YangPluginConfig pluginCnfig)
             throws IOException {
-        return getJavaDoc(OF_METHOD, getGeneratedJavaClassName(), false)
+        return getJavaDoc(OF_METHOD, getGeneratedJavaClassName(), false, pluginCnfig)
                 + getOfMethod(getGeneratedJavaClassName(), null);
     }
 
@@ -994,6 +1004,7 @@
      */
     public String getTemporaryDataFromFileHandle(File file)
             throws IOException {
+
         String path = getTempDirPath();
         if (new File(path + file.getName()).exists()) {
             return readAppendFile(path + file.getName(), EMPTY_STRING);
@@ -1017,13 +1028,14 @@
      * Parses attribute to get the attribute string.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @return attribute string
      */
-    private String parseAttribute(JavaAttributeInfo attr) {
+    public String parseAttribute(JavaAttributeInfo attr, YangPluginConfig pluginConfig) {
         /*
          * TODO: check if this utility needs to be called or move to the caller
          */
-        String attributeName = getCamelCase(attr.getAttributeName(), null);
+        String attributeName = getCamelCase(attr.getAttributeName(), pluginConfig.getConflictResolver());
         if (attr.isQualifiedName()) {
             return getJavaAttributeDefination(attr.getImportInfo().getPkgInfo(),
                     attr.getImportInfo().getClassInfo(),
@@ -1056,10 +1068,11 @@
      * @param curNode current node which needs to be added as an attribute in
      * the parent generated code
      * @param isList is list construct
+     * @param pluginConfig plugin configurations
      * @throws IOException IO operation exception
      */
     public static void addCurNodeInfoInParentTempFile(YangNode curNode,
-            boolean isList)
+            boolean isList, YangPluginConfig pluginConfig)
             throws IOException {
         YangNode parent = getParentNodeInGenCode(curNode);
         if (!(parent instanceof JavaCodeGenerator)) {
@@ -1071,7 +1084,7 @@
             throw new TranslatorException("missing parent temp file handle");
         }
         getNodesInterfaceFragmentFiles(parent)
-                .addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo);
+                .addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo, pluginConfig);
     }
 
     /**
@@ -1134,8 +1147,9 @@
      * Adds parent's info to current node import list.
      *
      * @param curNode current node for which import list needs to be updated
+     * @param pluginConfig plugin configurations
      */
-    public void addParentInfoInCurNodeTempFile(YangNode curNode) {
+    public void addParentInfoInCurNodeTempFile(YangNode curNode, YangPluginConfig pluginConfig) {
         caseImportInfo = new JavaQualifiedTypeInfo();
         YangNode parent = getParentNodeInGenCode(curNode);
         if (!(parent instanceof JavaCodeGenerator)) {
@@ -1145,7 +1159,8 @@
             throw new TranslatorException("missing java file information to get the package details "
                     + "of attribute corresponding to child node");
         }
-        caseImportInfo.setClassInfo(getCapitalCase(getCamelCase(parent.getName(), null)));
+        caseImportInfo.setClassInfo(getCapitalCase(getCamelCase(parent.getName(),
+                pluginConfig.getConflictResolver())));
         caseImportInfo.setPkgInfo(((JavaFileInfoContainer) parent).getJavaFileInfo().getPackage());
         ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                 .getBeanTempFiles().getJavaImportData().addImportInfo(caseImportInfo);
@@ -1167,6 +1182,7 @@
                     throw new TranslatorException("Leaf does not have java information");
                 }
                 JavaLeafInfoContainer javaLeaf = (JavaLeafInfoContainer) leaf;
+                javaLeaf.setConflictResolveConfig(yangPluginConfig.getConflictResolver());
                 javaLeaf.updateJavaQualifiedInfo();
                 JavaAttributeInfo javaAttributeInfo = getAttributeInfoForTheData(
                         javaLeaf.getJavaQualifiedInfo(),
@@ -1174,7 +1190,7 @@
                         javaLeaf.getDataType(),
                         getIsQualifiedAccessOrAddToImportList(javaLeaf.getJavaQualifiedInfo()),
                         false);
-                addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo);
+                addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo, yangPluginConfig);
             }
         }
     }
@@ -1194,6 +1210,7 @@
                     throw new TranslatorException("Leaf-list does not have java information");
                 }
                 JavaLeafInfoContainer javaLeaf = (JavaLeafInfoContainer) leafList;
+                javaLeaf.setConflictResolveConfig(yangPluginConfig.getConflictResolver());
                 javaLeaf.updateJavaQualifiedInfo();
                 getJavaImportData().setIfListImported(true);
                 JavaAttributeInfo javaAttributeInfo = getAttributeInfoForTheData(
@@ -1202,7 +1219,7 @@
                         javaLeaf.getDataType(),
                         getIsQualifiedAccessOrAddToImportList(javaLeaf.getJavaQualifiedInfo()),
                         true);
-                addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo);
+                addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo, yangPluginConfig);
             }
         }
     }
@@ -1231,21 +1248,22 @@
      *
      * @param newAttrInfo the attribute info that needs to be added to temporary
      * files
+     * @param pluginConfig plugin configurations
      * @throws IOException IO operation fail
      */
-    void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo)
+    void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo, YangPluginConfig pluginConfig)
             throws IOException {
         setAttributePresent(true);
         if ((getGeneratedTempFiles() & ATTRIBUTES_MASK) != 0) {
-            addAttribute(newAttrInfo);
+            addAttribute(newAttrInfo, pluginConfig);
         }
 
         if ((getGeneratedTempFiles() & GETTER_FOR_INTERFACE_MASK) != 0) {
-            addGetterForInterface(newAttrInfo);
+            addGetterForInterface(newAttrInfo, pluginConfig);
         }
 
         if ((getGeneratedTempFiles() & SETTER_FOR_INTERFACE_MASK) != 0) {
-            addSetterForInterface(newAttrInfo);
+            addSetterForInterface(newAttrInfo, pluginConfig);
         }
 
         if ((getGeneratedTempFiles() & SETTER_FOR_CLASS_MASK) != 0) {
@@ -1253,7 +1271,7 @@
         }
 
         if ((getGeneratedTempFiles() & GETTER_FOR_CLASS_MASK) != 0) {
-            addGetterImpl(newAttrInfo);
+            addGetterImpl(newAttrInfo, pluginConfig);
         }
         if ((getGeneratedTempFiles() & HASH_CODE_IMPL_MASK) != 0) {
             addHashCodeMethod(newAttrInfo);
@@ -1266,7 +1284,8 @@
         }
 
         if ((getGeneratedTempFiles() & FROM_STRING_IMPL_MASK) != 0) {
-            JavaQualifiedTypeInfo qualifiedInfoOfFromString = getQualifiedInfoOfFromString(newAttrInfo);
+            JavaQualifiedTypeInfo qualifiedInfoOfFromString =
+                    getQualifiedInfoOfFromString(newAttrInfo, pluginConfig.getConflictResolver());
             /*
              * Create a new java attribute info with qualified information of
              * wrapper classes.
@@ -1309,9 +1328,8 @@
     public void generateJavaFile(int fileType, YangNode curNode)
             throws IOException {
         List<String> imports = new ArrayList<>();
-        if (isAttributePresent()) {
-            imports = getJavaImportData().getImports();
-        }
+        imports = getJavaImportData().getImports();
+
         createPackage(curNode);
 
         /*
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaServiceFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaServiceFragmentFiles.java
index d26d07e..5a5e27f 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaServiceFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaServiceFragmentFiles.java
@@ -22,26 +22,56 @@
 import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaNotification;
+import org.onosproject.yangutils.datamodel.YangNotification;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModule;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_ENUM_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_METHOD_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_ATTRIBUTE_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_GETTER_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_SETTER_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.RPC_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.RPC_INTERFACE_MASK;
+import static org.onosproject.yangutils.translator.tojava.JavaAttributeInfo.getAttributeInfoForTheData;
+import static org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo.getQualifiedTypeInfoOfCurNode;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaCodeSnippetGen.getJavaClassDefClose;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventFile;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventListenerFile;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateEventSubjectFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateManagerClassFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGenerator.generateServiceInterfaceFile;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.getFileObject;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getSmallCase;
+import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getGetterForClass;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getRpcManagerMethod;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getRpcServiceMethod;
+import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getSetterForClass;
+import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.addAnnotationsImports;
 import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.addListnersImport;
 import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.closeFile;
+import static org.onosproject.yangutils.utils.UtilConstants.COMMA;
 import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
+import static org.onosproject.yangutils.utils.UtilConstants.EVENT_STRING;
+import static org.onosproject.yangutils.utils.UtilConstants.FOUR_SPACE_INDENTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_REG;
 import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_SERVICE;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
 import static org.onosproject.yangutils.utils.UtilConstants.RPC_INPUT_VAR_NAME;
+import static org.onosproject.yangutils.utils.UtilConstants.SLASH;
 import static org.onosproject.yangutils.utils.UtilConstants.VOID;
 import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.createPackage;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.generateJavaDocForRpc;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.ENUM_ATTRIBUTE;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.GETTER_METHOD;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.MANAGER_SETTER_METHOD;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.insertDataIntoJavaFile;
 
 /**
@@ -62,6 +92,30 @@
     private static final String RPC_IMPL_FILE_NAME = "RpcImpl";
 
     /**
+     * File name for event enum temp file.
+     */
+    private static final String EVENT_ENUM_FILE_NAME = "EventEnum";
+
+    /**
+     * File name for event method temp file.
+     */
+    private static final String EVENT_METHOD_FILE_NAME = "EventMethod";
+
+    /**
+     * File name for event subject attribute temp file.
+     */
+    private static final String EVENT_SUBJECT_ATTRIBUTE_FILE_NAME = "EventSubjectAttribute";
+
+    /**
+     * File name for event subject getter temp file.
+     */
+    private static final String EVENT_SUBJECT_GETTER_FILE_NAME = "EventSubjectGetter";
+
+    /**
+     * File name for event subject setter temp file.
+     */
+    private static final String EVENT_SUBJECT_SETTER_FILE_NAME = "EventSubjectSetter";
+    /**
      * File name for generated class file for service
      * suffix.
      */
@@ -74,6 +128,41 @@
     private static final String MANAGER_FILE_NAME_SUFFIX = "Manager";
 
     /**
+     * File name for generated class file for special type like union, typedef
+     * suffix.
+     */
+    private static final String EVENT_FILE_NAME_SUFFIX = "Event";
+
+    /**
+     * File name for generated class file for special type like union, typedef
+     * suffix.
+     */
+    private static final String EVENT_LISTENER_FILE_NAME_SUFFIX = "Listener";
+
+    /**
+     * File name for generated class file for special type like union, typedef
+     * suffix.
+     */
+    public static final String EVENT_SUBJECT_NAME_SUFFIX = "EventSubject";
+
+    private static final String JAVA_FILE_EXTENSION = ".java";
+
+    /**
+     * Java file handle for event subject file.
+     */
+    private File eventSubjectJavaFileHandle;
+
+    /**
+     * Java file handle for event listener file.
+     */
+    private File eventListenerJavaFileHandle;
+
+    /**
+     * Java file handle for event file.
+     */
+    private File eventJavaFileHandle;
+
+    /**
      * Temporary file handle for rpc interface.
      */
     private File rpcInterfaceTempFileHandle;
@@ -94,6 +183,31 @@
     private File managerJavaFileHandle;
 
     /**
+     * Java file handle for event enum impl file.
+     */
+    private File eventEnumTempFileHandle;
+
+    /**
+     * Java file handle for event method impl file.
+     */
+    private File eventMethodTempFileHandle;
+
+    /**
+     * Java file handle for event subject attribute file.
+     */
+    private File eventSubjectAttributeTempFileHandle;
+
+    /**
+     * Java file handle for event subject getter impl file.
+     */
+    private File eventSubjectGetterTempFileHandle;
+
+    /**
+     * Java file handle for event subject setter impl file.
+     */
+    private File eventSubjectSetterTempFileHandle;
+
+    /**
      * Returns rpc method's java file handle.
      *
      * @return java file handle
@@ -166,6 +280,60 @@
     }
 
     /**
+     * Returns event's java file handle.
+     *
+     * @return java file handle
+     */
+    private File getEventJavaFileHandle() {
+        return eventJavaFileHandle;
+    }
+
+    /**
+     * Sets event's java file handle.
+     *
+     * @param eventJavaFileHandle file handle for event
+     */
+    private void setEventJavaFileHandle(File eventJavaFileHandle) {
+        this.eventJavaFileHandle = eventJavaFileHandle;
+    }
+
+    /**
+     * Returns event listeners's java file handle.
+     *
+     * @return java file handle
+     */
+    private File getEventListenerJavaFileHandle() {
+        return eventListenerJavaFileHandle;
+    }
+
+    /**
+     * Sets event's java file handle.
+     *
+     * @param eventListenerJavaFileHandle file handle for event
+     */
+    private void setEventListenerJavaFileHandle(File eventListenerJavaFileHandle) {
+        this.eventListenerJavaFileHandle = eventListenerJavaFileHandle;
+    }
+
+    /**
+     * Returns event subject's java file handle.
+     *
+     * @return java file handle
+     */
+    private File getEventSubjectJavaFileHandle() {
+        return eventSubjectJavaFileHandle;
+    }
+
+    /**
+     * Sets event's subject java file handle.
+     *
+     * @param eventSubjectJavaFileHandle file handle for event's subject
+     */
+    private void setEventSubjectJavaFileHandle(File eventSubjectJavaFileHandle) {
+        this.eventSubjectJavaFileHandle = eventSubjectJavaFileHandle;
+    }
+
+    /**
      * Creates an instance of temporary java code fragment.
      *
      * @param javaFileInfo generated file information
@@ -176,11 +344,22 @@
         super(javaFileInfo);
 
         addGeneratedTempFile(RPC_INTERFACE_MASK);
-
         addGeneratedTempFile(RPC_IMPL_MASK);
 
+        addGeneratedTempFile(EVENT_ENUM_MASK);
+        addGeneratedTempFile(EVENT_METHOD_MASK);
+        addGeneratedTempFile(EVENT_SUBJECT_ATTRIBUTE_MASK);
+        addGeneratedTempFile(EVENT_SUBJECT_GETTER_MASK);
+        addGeneratedTempFile(EVENT_SUBJECT_SETTER_MASK);
+
         setRpcInterfaceTempFileHandle(getTemporaryFileHandle(RPC_INTERFACE_FILE_NAME));
         setRpcImplTempFileHandle(getTemporaryFileHandle(RPC_IMPL_FILE_NAME));
+
+        setEventEnumTempFileHandle(getTemporaryFileHandle(EVENT_ENUM_FILE_NAME));
+        setEventMethodTempFileHandle(getTemporaryFileHandle(EVENT_METHOD_FILE_NAME));
+        setEventSubjectAttributeTempFileHandle(getTemporaryFileHandle(EVENT_SUBJECT_ATTRIBUTE_FILE_NAME));
+        setEventSubjectGetterTempFileHandle(getTemporaryFileHandle(EVENT_SUBJECT_GETTER_FILE_NAME));
+        setEventSubjectSetterTempFileHandle(getTemporaryFileHandle(EVENT_SUBJECT_SETTER_FILE_NAME));
     }
 
     /**
@@ -199,13 +378,14 @@
         createPackage(curNode);
 
         boolean isNotification = false;
-        YangNode tempNode = curNode.getChild();
-        while (tempNode != null) {
-            if (tempNode instanceof YangJavaNotification) {
+        if (curNode instanceof YangJavaModule) {
+            if (!((YangJavaModule) curNode).getNotificationNodes().isEmpty()) {
                 isNotification = true;
-                break;
             }
-            tempNode = tempNode.getNextSibling();
+        } else if (curNode instanceof YangJavaSubModule) {
+            if (!((YangJavaSubModule) curNode).getNotificationNodes().isEmpty()) {
+                isNotification = true;
+            }
         }
 
         if (isNotification) {
@@ -221,6 +401,7 @@
             addListnersImport(curNode, imports, false, LISTENER_SERVICE);
             addListnersImport(curNode, imports, true, LISTENER_REG);
         }
+        addAnnotationsImports(imports, true);
         /**
          * Create builder class file.
          */
@@ -231,6 +412,14 @@
         if (isNotification) {
             addListnersImport(curNode, imports, false, LISTENER_REG);
         }
+        addAnnotationsImports(imports, false);
+
+        if (isNotification) {
+            generateEventJavaFile(GENERATE_EVENT_CLASS, curNode);
+            generateEventListenerJavaFile(GENERATE_EVENT_LISTENER_INTERFACE, curNode);
+            generateEventSubjectJavaFile(GENERATE_EVENT_SUBJECT_CLASS, curNode);
+        }
+
         /**
          * Close all the file handles.
          */
@@ -243,10 +432,11 @@
      * @param javaAttributeInfoOfInput rpc's input node attribute info
      * @param javaAttributeInfoOfOutput rpc's output node attribute info
      * @param rpcName name of the rpc function
+     * @param pluginConfig plugin configurations
      * @throws IOException IO operation fail
      */
     private void addRpcString(JavaAttributeInfo javaAttributeInfoOfInput,
-            JavaAttributeInfo javaAttributeInfoOfOutput,
+            JavaAttributeInfo javaAttributeInfoOfOutput, YangPluginConfig pluginConfig,
             String rpcName) throws IOException {
         String rpcInput = EMPTY_STRING;
         String rpcOutput = VOID;
@@ -256,9 +446,11 @@
         if (javaAttributeInfoOfOutput != null) {
             rpcOutput = getCapitalCase(javaAttributeInfoOfOutput.getAttributeName());
         }
-        appendToFile(getRpcInterfaceTempFileHandle(), generateJavaDocForRpc(rpcName, RPC_INPUT_VAR_NAME, rpcOutput)
-                + getRpcServiceMethod(rpcName, rpcInput, rpcOutput) + NEW_LINE);
-        appendToFile(getRpcImplTempFileHandle(), getRpcManagerMethod(rpcName, rpcInput, rpcOutput) + NEW_LINE);
+        appendToFile(getRpcInterfaceTempFileHandle(),
+                generateJavaDocForRpc(rpcName, RPC_INPUT_VAR_NAME, rpcOutput, pluginConfig)
+                        + getRpcServiceMethod(rpcName, rpcInput, rpcOutput, pluginConfig) + NEW_LINE);
+        appendToFile(getRpcImplTempFileHandle(),
+                getRpcManagerMethod(rpcName, rpcInput, rpcOutput, pluginConfig) + NEW_LINE);
     }
 
     /**
@@ -266,14 +458,99 @@
      *
      * @param javaAttributeInfoOfInput rpc's input node attribute info
      * @param javaAttributeInfoOfOutput rpc's output node attribute info
+     * @param pluginConfig plugin configurations
      * @param rpcName name of the rpc function
      * @throws IOException IO operation fail
      */
     public void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo javaAttributeInfoOfInput,
-            JavaAttributeInfo javaAttributeInfoOfOutput,
+            JavaAttributeInfo javaAttributeInfoOfOutput, YangPluginConfig pluginConfig,
             String rpcName)
             throws IOException {
-        addRpcString(javaAttributeInfoOfInput, javaAttributeInfoOfOutput, rpcName);
+        addRpcString(javaAttributeInfoOfInput, javaAttributeInfoOfOutput, pluginConfig, rpcName);
+    }
+
+    /**
+     * Constructs java code exit.
+     *
+     * @param fileType generated file type
+     * @param curNode current YANG node
+     * @throws IOException when fails to generate java files
+     */
+    public void generateEventJavaFile(int fileType, YangNode curNode)
+            throws IOException {
+
+        List<String> imports = new ArrayList<>();
+
+        imports.add(getJavaImportData().getAbstractEventsImport());
+        String curNodeInfo =
+                getCapitalCase(((JavaFileInfoContainer) curNode).getJavaFileInfo().getJavaName());
+        String nodeName = curNodeInfo + EVENT_STRING;
+
+        addEnumMethod(nodeName, curNodeInfo + EVENT_SUBJECT_NAME_SUFFIX);
+
+        /**
+         * Creates event interface file.
+         */
+        setEventJavaFileHandle(getJavaFileHandle(curNode, curNodeInfo + EVENT_FILE_NAME_SUFFIX));
+        generateEventFile(getEventJavaFileHandle(), curNode, imports);
+
+        /**
+         * Close all the file handles.
+         */
+        freeTemporaryResources(false);
+    }
+
+    /**
+     * Constructs java code exit.
+     *
+     * @param fileType generated file type
+     * @param curNode current YANG node
+     * @throws IOException when fails to generate java files
+     */
+    public void generateEventListenerJavaFile(int fileType, YangNode curNode)
+            throws IOException {
+
+        List<String> imports = new ArrayList<>();
+
+        imports.add(getJavaImportData().getEventListenerImport());
+        String curNodeInfo = getCapitalCase(((JavaFileInfoContainer) curNode)
+                .getJavaFileInfo().getJavaName());
+        /**
+         * Creates event listener interface file.
+         */
+        setEventListenerJavaFileHandle(
+                getJavaFileHandle(curNode, curNodeInfo + EVENT_LISTENER_FILE_NAME_SUFFIX));
+        generateEventListenerFile(getEventListenerJavaFileHandle(), curNode, imports);
+
+        /**
+         * Close all the file handles.
+         */
+        freeTemporaryResources(false);
+    }
+
+    /**
+     * Constructs java code exit.
+     *
+     * @param fileType generated file type
+     * @param curNode current YANG node
+     * @throws IOException when fails to generate java files
+     */
+    public void generateEventSubjectJavaFile(int fileType, YangNode curNode)
+            throws IOException {
+
+        String curNodeInfo = getCapitalCase(((JavaFileInfoContainer) curNode)
+                .getJavaFileInfo().getJavaName());
+        /**
+         * Creates event interface file.
+         */
+        setEventSubjectJavaFileHandle(getJavaFileHandle(curNode, curNodeInfo +
+                EVENT_SUBJECT_NAME_SUFFIX));
+        generateEventSubjectFile(getEventSubjectJavaFileHandle(), curNode);
+
+        /**
+         * Close all the file handles.
+         */
+        freeTemporaryResources(false);
     }
 
     /**
@@ -290,6 +567,18 @@
         boolean isError = isErrorOccurred;
 
         closeFile(getServiceInterfaceJavaFileHandle(), isError);
+        closeFile(getManagerJavaFileHandle(), isError);
+
+        if (getEventJavaFileHandle() != null) {
+            closeFile(getEventJavaFileHandle(), isError);
+        }
+        if (getEventListenerJavaFileHandle() != null) {
+            closeFile(getEventListenerJavaFileHandle(), isError);
+        }
+        if (getEventSubjectJavaFileHandle() != null) {
+            closeFile(getEventSubjectJavaFileHandle(), isError);
+        }
+
         closeFile(getRpcInterfaceTempFileHandle(), true);
         closeFile(getRpcImplTempFileHandle(), true);
         closeFile(getGetterInterfaceTempFileHandle(), true);
@@ -299,4 +588,206 @@
         super.freeTemporaryResources(isErrorOccurred);
 
     }
+
+    /**
+     * Returns event enum temp file.
+     *
+     * @return event enum temp file
+     */
+    public File getEventEnumTempFileHandle() {
+        return eventEnumTempFileHandle;
+    }
+
+    /**
+     * Sets event enum temp file.
+     *
+     * @param eventEnumTempFileHandle event enum temp file
+     */
+    public void setEventEnumTempFileHandle(File eventEnumTempFileHandle) {
+        this.eventEnumTempFileHandle = eventEnumTempFileHandle;
+    }
+
+    /**
+     * Returns event method temp file.
+     *
+     * @return event method temp file
+     */
+    public File getEventMethodTempFileHandle() {
+        return eventMethodTempFileHandle;
+    }
+
+    /**
+     * Sets event method temp file.
+     *
+     * @param eventMethodTempFileHandle event method temp file
+     */
+    public void setEventMethodTempFileHandle(File eventMethodTempFileHandle) {
+        this.eventMethodTempFileHandle = eventMethodTempFileHandle;
+    }
+
+    /**
+     * Returns event subject attribute temp file.
+     *
+     * @return event subject attribute temp file
+     */
+    public File getEventSubjectAttributeTempFileHandle() {
+        return eventSubjectAttributeTempFileHandle;
+    }
+
+    /**
+     * Sets event subject attribute temp file.
+     *
+     * @param eventSubjectAttributeTempFileHandle event subject attribute temp file
+     */
+    public void setEventSubjectAttributeTempFileHandle(File eventSubjectAttributeTempFileHandle) {
+        this.eventSubjectAttributeTempFileHandle = eventSubjectAttributeTempFileHandle;
+    }
+
+    /**
+     * Returns event subject getter temp file.
+     *
+     * @return event subject getter temp file
+     */
+    public File getEventSubjectGetterTempFileHandle() {
+        return eventSubjectGetterTempFileHandle;
+    }
+
+    /**
+     * Sets event subject getter temp file.
+     *
+     * @param eventSubjectGetterTempFileHandle event subject getter temp file
+     */
+    public void setEventSubjectGetterTempFileHandle(File eventSubjectGetterTempFileHandle) {
+        this.eventSubjectGetterTempFileHandle = eventSubjectGetterTempFileHandle;
+    }
+
+    /**
+     * Returns event subject setter temp file.
+     *
+     * @return event subject setter temp file
+     */
+    public File getEventSubjectSetterTempFileHandle() {
+        return eventSubjectSetterTempFileHandle;
+    }
+
+    /**
+     * Sets event subject setter temp file.
+     *
+     * @param eventSubjectSetterTempFileHandle event subject setter temp file
+     */
+    public void setEventSubjectSetterTempFileHandle(File eventSubjectSetterTempFileHandle) {
+        this.eventSubjectSetterTempFileHandle = eventSubjectSetterTempFileHandle;
+    }
+
+    /**
+     * Adds java snippet for events to event subject file.
+     *
+     * @param curNode current node
+     * @param pluginConfig plugin configurations
+     * @throws IOException when fails to do IO operations
+     */
+    public void addJavaSnippetOfEvent(YangNode curNode, YangPluginConfig pluginConfig) throws IOException {
+
+        String currentInfo = getCapitalCase(getCamelCase(((YangNotification) curNode).getName(),
+                pluginConfig.getConflictResolver()));
+
+        JavaQualifiedTypeInfo qualifiedTypeInfo = getQualifiedTypeInfoOfCurNode(curNode.getParent(),
+                getCapitalCase(currentInfo));
+
+        JavaAttributeInfo javaAttributeInfo =
+                getAttributeInfoForTheData(qualifiedTypeInfo, getSmallCase(currentInfo),
+                        null, false, false);
+
+        /*Adds java info for event in respective temp files.*/
+        addEventEnum(currentInfo, pluginConfig);
+        addEventSubjectAttribute(javaAttributeInfo, pluginConfig);
+        addEventSubjectGetter(javaAttributeInfo, pluginConfig);
+        addEventSubjectSetter(javaAttributeInfo, pluginConfig, currentInfo);
+    }
+
+    /*Adds event to enum temp file.*/
+    private void addEventEnum(String notificationName, YangPluginConfig pluginConfig) throws IOException {
+        appendToFile(getEventEnumTempFileHandle(),
+                getJavaDoc(ENUM_ATTRIBUTE, notificationName, false, pluginConfig) + FOUR_SPACE_INDENTATION
+                        + notificationName.toUpperCase() + COMMA + NEW_LINE);
+    }
+
+    /*Adds event method in event class*/
+    private void addEnumMethod(String eventClassname, String className) throws IOException {
+        appendToFile(getEventMethodTempFileHandle(), getEventFileContents(eventClassname, className));
+    }
+
+    /*Adds event method contents to event file.*/
+    private static String getEventFileContents(String eventClassname, String classname) {
+        return "\n" +
+                "    /**\n" +
+                "     * Creates " + classname + " event with type and subject.\n" +
+                "     *\n" +
+                "     * @param type event type\n" +
+                "     * @param subject subject " + classname + "\n" +
+                "     */\n" +
+                "    public " + eventClassname + "(Type type, " + getCapitalCase(classname) + " subject) {\n" +
+                "        super(type, subject);\n" +
+                "    }\n" +
+                "\n" +
+                "    /**\n" +
+                "     * Creates " + classname + " event with type, subject and time.\n" +
+                "     *\n" +
+                "     * @param type event type\n" +
+                "     * @param subject subject " + classname + "\n" +
+                "     * @param time time of event\n" +
+                "     */\n" +
+                "    public " + eventClassname + "(Type type, " + getCapitalCase(classname)
+                + " subject, long time) {\n" +
+                "        super(type, subject, time);\n" +
+                "    }\n" +
+                "\n";
+    }
+
+    /*Adds events to event subject file.*/
+    private void addEventSubjectAttribute(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
+            throws IOException {
+        appendToFile(getEventSubjectAttributeTempFileHandle(),
+                FOUR_SPACE_INDENTATION + parseAttribute(attr, pluginConfig));
+    }
+
+    /*Adds getter method for event in event subject class.*/
+    private void addEventSubjectGetter(JavaAttributeInfo attr, YangPluginConfig pluginConfig) throws IOException {
+        appendToFile(getEventSubjectGetterTempFileHandle(),
+                getJavaDoc(GETTER_METHOD, getCapitalCase(attr.getAttributeName()), false, pluginConfig)
+                        + getGetterForClass(attr, GENERATE_EVENT_SUBJECT_CLASS) + NEW_LINE);
+    }
+
+    /*Adds setter method for event in event subject class.*/
+    private void addEventSubjectSetter(JavaAttributeInfo attr, YangPluginConfig pluginConfig, String className)
+            throws IOException {
+        appendToFile(getEventSubjectSetterTempFileHandle(),
+                getJavaDoc(MANAGER_SETTER_METHOD, getCapitalCase(attr.getAttributeName()), false, pluginConfig)
+                        + getSetterForClass(attr, className, GENERATE_EVENT_SUBJECT_CLASS) + NEW_LINE);
+    }
+
+    /**
+     * Returns a temporary file handle for the event's file type.
+     *
+     * @param fileName file name
+     * @return temporary file handle
+     * @throws IOException when fails to create new file handle
+     */
+    private File getJavaFileHandle(YangNode curNode, String name)
+            throws IOException {
+
+        JavaFileInfo parentInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+
+        return getFileObject(getDirPath(parentInfo), name, JAVA_FILE_EXTENSION,
+                parentInfo);
+    }
+
+    /**
+     * Returns the directory path.
+     *
+     * @return directory path
+     */
+    private String getDirPath(JavaFileInfo parentInfo) {
+        return (parentInfo.getPackageFilePath() + SLASH + parentInfo.getJavaName()).toLowerCase();
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java
index 3261e08..326cf55 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java
@@ -26,6 +26,7 @@
 import org.onosproject.yangutils.datamodel.YangTypeHolder;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaType;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.onosproject.yangutils.datamodel.YangDataTypes.DERIVED;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS;
@@ -196,9 +197,10 @@
      *
      * @param yangTypeHolder YANG java data model node which has type info, eg union /
      * typedef
+     * @param pluginConfig plugin configurations for naming conventions
      * @throws IOException IO operation fail
      */
-    public void addTypeInfoToTempFiles(YangTypeHolder yangTypeHolder)
+    public void addTypeInfoToTempFiles(YangTypeHolder yangTypeHolder, YangPluginConfig pluginConfig)
             throws IOException {
 
         List<YangType<?>> typeList = yangTypeHolder.getTypeList();
@@ -208,18 +210,19 @@
                     throw new TranslatorException("Type does not have Java info");
                 }
                 YangJavaType<?> javaType = (YangJavaType<?>) yangType;
-                javaType.updateJavaQualifiedInfo();
+                javaType.updateJavaQualifiedInfo(pluginConfig.getConflictResolver());
                 String typeName = javaType.getDataTypeName();
 
                 if (javaType.getDataType().equals(DERIVED)) {
-                    typeName = getCamelCase(typeName, null);
+                    typeName = getCamelCase(typeName, pluginConfig.getConflictResolver());
                 }
                 JavaAttributeInfo javaAttributeInfo = getAttributeInfoForTheData(
                         javaType.getJavaQualifiedInfo(),
                         typeName, javaType,
                         getIsQualifiedAccessOrAddToImportList(javaType.getJavaQualifiedInfo()),
                         false);
-                addJavaSnippetInfoToApplicableTempFiles((YangNode) yangTypeHolder, javaAttributeInfo);
+                addJavaSnippetInfoToApplicableTempFiles((YangNode) yangTypeHolder, javaAttributeInfo,
+                        pluginConfig);
             }
         }
     }
@@ -231,18 +234,20 @@
      * @param hasType the node for which the type is being added as an attribute
      * @param javaAttributeInfo the attribute info that needs to be added to
      * temporary files
+     * @param pluginConfig plugin configurations
      * @throws IOException IO operation fail
      */
-    private void addJavaSnippetInfoToApplicableTempFiles(YangNode hasType, JavaAttributeInfo javaAttributeInfo)
+    private void addJavaSnippetInfoToApplicableTempFiles(YangNode hasType, JavaAttributeInfo javaAttributeInfo,
+            YangPluginConfig pluginConfig)
             throws IOException {
 
-        super.addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo);
+        super.addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfo, pluginConfig);
 
         if ((getGeneratedTempFiles() & OF_STRING_IMPL_MASK) != 0) {
-            addOfStringMethod(javaAttributeInfo);
+            addOfStringMethod(javaAttributeInfo, pluginConfig);
         }
         if ((getGeneratedTempFiles() & CONSTRUCTOR_FOR_TYPE_MASK) != 0) {
-            addTypeConstructor(javaAttributeInfo);
+            addTypeConstructor(javaAttributeInfo, pluginConfig);
         }
     }
 
@@ -250,24 +255,26 @@
      * Adds type constructor.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    private void addTypeConstructor(JavaAttributeInfo attr)
+    private void addTypeConstructor(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
             throws IOException {
         appendToFile(getConstructorForTypeTempFileHandle(), getTypeConstructorStringAndJavaDoc(attr,
-                getGeneratedJavaClassName()) + NEW_LINE);
+                getGeneratedJavaClassName(), pluginConfig) + NEW_LINE);
     }
 
     /**
      * Adds of string for type.
      *
      * @param attr attribute info
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to append to temporary file
      */
-    private void addOfStringMethod(JavaAttributeInfo attr)
+    private void addOfStringMethod(JavaAttributeInfo attr, YangPluginConfig pluginConfig)
             throws IOException {
         appendToFile(getOfStringImplTempFileHandle(), getOfMethodStringAndJavaDoc(attr,
-                getGeneratedJavaClassName())
+                getGeneratedJavaClassName(), pluginConfig)
                 + NEW_LINE);
     }
 
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaLeafInfoContainer.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaLeafInfoContainer.java
index f393a56..3722ad3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaLeafInfoContainer.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaLeafInfoContainer.java
@@ -57,4 +57,19 @@
      * updates the qualified info.
      */
     void updateJavaQualifiedInfo();
+
+    /**
+     * Returns java naming conflict resolver.
+     *
+     * @return  java naming conflict resolver
+     */
+    YangToJavaNamingConflictUtil getConflictResolveConfig();
+
+    /**
+     * Sets  java naming conflict resolver.
+     *
+     * @param conflictResolveConfig  java naming conflict resolver
+     */
+    void setConflictResolveConfig(YangToJavaNamingConflictUtil conflictResolveConfig);
+
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaQualifiedTypeResolver.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaQualifiedTypeResolver.java
index 22970a9..5b1e7c5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaQualifiedTypeResolver.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaQualifiedTypeResolver.java
@@ -16,7 +16,7 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfoContainer;
-
+import org.onosproject.yangutils.translator.tojava.utils.YangToJavaNamingConflictUtil;
 
 /**
  * Represent java based identification of the YANG leaves.
@@ -26,6 +26,8 @@
 
     /**
      * updates the qualified access details of the type.
+     *
+     * @param confilictResolver plugin configurations
      */
-    void updateJavaQualifiedInfo();
+    void updateJavaQualifiedInfo(YangToJavaNamingConflictUtil confilictResolver);
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java
index 61e8e9c..10df251 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeaf.java
@@ -30,6 +30,7 @@
         implements JavaLeafInfoContainer {
 
     private JavaQualifiedTypeInfo javaQualifiedAccess;
+    private YangToJavaNamingConflictUtil conflictResolveConfig;
 
     /**
      * Returns a new YANG leaf object with java qualified access details.
@@ -50,6 +51,7 @@
 
     }
 
+    @Override
     public String getJavaName(YangToJavaNamingConflictUtil conflictResolveConfig) {
         return getCamelCase(getName(), conflictResolveConfig);
     }
@@ -63,4 +65,23 @@
     public void updateJavaQualifiedInfo() {
         updateLeavesJavaQualifiedInfo(this);
     }
+
+    /**
+     * Returns java naming conflict resolve configurations.
+     *
+     * @return java naming conflict resolve configurations
+     */
+    public YangToJavaNamingConflictUtil getConflictResolveConfig() {
+        return conflictResolveConfig;
+    }
+
+    /**
+     * Sets java naming conflict resolve configurations.
+     *
+     * @param conflictResolveConfig java naming conflict resolve configurations
+     */
+    public void setConflictResolveConfig(YangToJavaNamingConflictUtil conflictResolveConfig) {
+        this.conflictResolveConfig = conflictResolveConfig;
+    }
+
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeafList.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeafList.java
index 2d7e5bb..463656d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeafList.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaLeafList.java
@@ -29,6 +29,7 @@
         extends YangLeafList
         implements JavaLeafInfoContainer {
     private JavaQualifiedTypeInfo javaQualifiedAccess;
+    private YangToJavaNamingConflictUtil conflictResolveConfig;
 
     /**
      * Returns a new YANG leaf object with java qualified access details.
@@ -62,4 +63,24 @@
     public void setJavaQualifiedInfo(JavaQualifiedTypeInfo typeInfo) {
         javaQualifiedAccess = typeInfo;
     }
+
+    /**
+     * Returns java naming conflict resolve configurations.
+     *
+     * @return java naming conflict resolve configurations
+     */
+    @Override
+    public YangToJavaNamingConflictUtil getConflictResolveConfig() {
+        return conflictResolveConfig;
+    }
+
+    /**
+     * Sets java naming conflict resolve configurations.
+     *
+     * @param conflictResolveConfig java naming conflict resolve configurations
+     */
+    @Override
+    public void setConflictResolveConfig(YangToJavaNamingConflictUtil conflictResolveConfig) {
+        this.conflictResolveConfig = conflictResolveConfig;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
index fc2d9df..5bbe81b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
@@ -16,14 +16,21 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangNotification;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getRootPackage;
 import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfRootNode;
@@ -48,12 +55,24 @@
     private TempJavaCodeFragmentFiles tempFileHandle;
 
     /**
+     * List of notifications nodes.
+     */
+    private List<YangNode> notificationNodes;
+
+    /**
      * Creates a YANG node of module type.
      */
     public YangJavaModule() {
         super();
         setJavaFileInfo(new JavaFileInfo());
-        getJavaFileInfo().setGeneratedFileTypes(GENERATE_SERVICE_AND_MANAGER);
+        setNotificationNodes(new ArrayList<>());
+        int gentype = GENERATE_SERVICE_AND_MANAGER;
+        if (isNotificationChildNodePresent(this)) {
+            gentype = GENERATE_SERVICE_AND_MANAGER | GENERATE_EVENT_SUBJECT_CLASS | GENERATE_EVENT_CLASS
+                    | GENERATE_EVENT_LISTENER_INTERFACE;
+        }
+        getJavaFileInfo().setGeneratedFileTypes(gentype);
+
     }
 
     /**
@@ -121,6 +140,15 @@
      */
     @Override
     public void generateCodeExit() throws TranslatorException {
+        /**
+         * As part of the notification support the following files needs to be generated.
+         * 1) Subject of the notification(event), this is simple interface with builder class.
+         * 2) Event class extending "AbstractEvent" and defining event type enum.
+         * 3) Event listener interface extending "EventListener".
+         * 4) Event subject class.
+         *
+         * The manager class needs to extend the "ListenerRegistry".
+         */
         try {
             getTempJavaCodeFragmentFiles().generateJavaFile(GENERATE_SERVICE_AND_MANAGER, this);
             searchAndDeleteTempDir(getJavaFileInfo().getBaseCodeGenPath() +
@@ -129,4 +157,53 @@
             throw new TranslatorException("Failed to generate code for module node " + this.getName());
         }
     }
+
+    /**
+     * Returns notifications node list.
+     *
+     * @return notification nodes
+     */
+    public List<YangNode> getNotificationNodes() {
+        return notificationNodes;
+    }
+
+    /**
+     * Sets notifications list.
+     *
+     * @param notificationNodes notification list
+     */
+    private void setNotificationNodes(List<YangNode> notificationNodes) {
+        this.notificationNodes = notificationNodes;
+    }
+
+    /**
+     * Adds to notification node list.
+     *
+     * @param curNode notification node
+     */
+    private void addToNotificaitonList(YangNode curNode) {
+        getNotificationNodes().add(curNode);
+    }
+
+    /**
+     * Checks if there is any rpc defined in the module or sub-module.
+     *
+     * @param rootNode root node of the data model
+     * @return status of rpc's existence
+     */
+    public boolean isNotificationChildNodePresent(YangNode rootNode) {
+        YangNode childNode = rootNode.getChild();
+
+        while (childNode != null) {
+            if (childNode instanceof YangNotification) {
+                addToNotificaitonList(childNode);
+            }
+            childNode = childNode.getNextSibling();
+        }
+
+        if (!getNotificationNodes().isEmpty()) {
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
index 8624a44..d40073a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
@@ -30,8 +30,6 @@
 import org.onosproject.yangutils.translator.tojava.utils.JavaExtendsListHolder;
 import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
-import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
-import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
 import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfAugmentableNode;
@@ -62,8 +60,7 @@
     public YangJavaNotification() {
         super();
         setJavaFileInfo(new JavaFileInfo());
-        getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER
-                | GENERATE_EVENT_CLASS | GENERATE_EVENT_LISTENER_INTERFACE);
+        getJavaFileInfo().setGeneratedFileTypes(GENERATE_INTERFACE_WITH_BUILDER);
     }
 
     /**
@@ -167,17 +164,8 @@
      */
     @Override
     public void generateCodeExit() throws TranslatorException {
-        /**
-         * As part of the notification support the following files needs to be generated.
-         * 1) Subject of the notification(event), this is simple interface with builder class.
-         * 2) Event class extending "AbstractEvent" and defining event type enum.
-         * 3) Event listener interface extending "EventListener".
-         *
-         * The manager class needs to extend the "ListenerRegistry".
-         */
         try {
-            getTempJavaCodeFragmentFiles().generateJavaFile(GENERATE_INTERFACE_WITH_BUILDER
-                    | GENERATE_EVENT_CLASS | GENERATE_EVENT_LISTENER_INTERFACE, this);
+            getTempJavaCodeFragmentFiles().generateJavaFile(GENERATE_INTERFACE_WITH_BUILDER, this);
         } catch (IOException e) {
             throw new TranslatorException("Failed to generate code for notification node " + this.getName());
         }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
index d63b887..e721fa7 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
@@ -135,6 +135,7 @@
         try {
             ((TempJavaCodeFragmentFilesContainer) parent).getTempJavaCodeFragmentFiles().getServiceTempFiles()
                     .addJavaSnippetInfoToApplicableTempFiles(javaAttributeInfoOfInput, javaAttributeInfoOfOutput,
+                            ((JavaFileInfoContainer) parent).getJavaFileInfo().getPluginConfig(),
                             ((YangNode) this).getName());
         } catch (IOException e) {
             throw new TranslatorException("Failed to generate code for RPC node " + this.getName());
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
index 59d4912..8696495 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
@@ -16,8 +16,13 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
 import org.onosproject.yangutils.datamodel.YangBelongsTo;
 import org.onosproject.yangutils.datamodel.YangModule;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.datamodel.YangNotification;
 import org.onosproject.yangutils.datamodel.YangSubModule;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
@@ -25,6 +30,9 @@
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getRootPackage;
 import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfRootNode;
@@ -49,12 +57,22 @@
     private TempJavaCodeFragmentFiles tempFileHandle;
 
     /**
+     * List of notifications nodes.
+     */
+    private List<YangNode> notificationNodes = new ArrayList<>();
+
+    /**
      * Creates YANG java sub module object.
      */
     public YangJavaSubModule() {
         super();
         setJavaFileInfo(new JavaFileInfo());
-        getJavaFileInfo().setGeneratedFileTypes(GENERATE_SERVICE_AND_MANAGER);
+        int gentype = GENERATE_SERVICE_AND_MANAGER;
+        if (isNotificationChildNodePresent(this)) {
+            gentype = GENERATE_SERVICE_AND_MANAGER | GENERATE_EVENT_SUBJECT_CLASS | GENERATE_EVENT_CLASS
+                    | GENERATE_EVENT_LISTENER_INTERFACE;
+        }
+        getJavaFileInfo().setGeneratedFileTypes(gentype);
     }
 
     /**
@@ -136,6 +154,15 @@
      */
     @Override
     public void generateCodeExit() throws TranslatorException {
+        /**
+         * As part of the notification support the following files needs to be generated.
+         * 1) Subject of the notification(event), this is simple interface with builder class.
+         * 2) Event class extending "AbstractEvent" and defining event type enum.
+         * 3) Event listener interface extending "EventListener".
+         * 4) Event subject class.
+         *
+         * The manager class needs to extend the "ListenerRegistry".
+         */
         try {
             getTempJavaCodeFragmentFiles().generateJavaFile(GENERATE_SERVICE_AND_MANAGER, this);
             searchAndDeleteTempDir(getJavaFileInfo().getBaseCodeGenPath() +
@@ -144,4 +171,44 @@
             throw new TranslatorException("Failed to generate code for submodule node " + this.getName());
         }
     }
+
+    /**
+     * Returns notifications node list.
+     *
+     * @return notification nodes
+     */
+    public List<YangNode> getNotificationNodes() {
+        return notificationNodes;
+    }
+
+    /**
+     * Adds to notification node list.
+     *
+     * @param curNode notification node
+     */
+    private void addToNotificaitonList(YangNode curNode) {
+        getNotificationNodes().add(curNode);
+    }
+
+    /**
+     * Checks if there is any rpc defined in the module or sub-module.
+     *
+     * @param rootNode root node of the data model
+     * @return status of rpc's existence
+     */
+    public boolean isNotificationChildNodePresent(YangNode rootNode) {
+        YangNode childNode = rootNode.getChild();
+
+        while (childNode != null) {
+            if (childNode instanceof YangNotification) {
+                addToNotificaitonList(childNode);
+            }
+            childNode = childNode.getNextSibling();
+        }
+
+        if (!getNotificationNodes().isEmpty()) {
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java
index 82771d3..4ba4858 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaType.java
@@ -19,6 +19,7 @@
 import org.onosproject.yangutils.translator.exception.TranslatorException;
 import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
 import org.onosproject.yangutils.translator.tojava.utils.AttributesJavaDataType;
+import org.onosproject.yangutils.translator.tojava.utils.YangToJavaNamingConflictUtil;
 
 /**
  * Represents java information corresponding to the YANG type.
@@ -40,13 +41,13 @@
     }
 
     @Override
-    public void updateJavaQualifiedInfo() {
+    public void updateJavaQualifiedInfo(YangToJavaNamingConflictUtil confilictResolver) {
         JavaQualifiedTypeInfo importInfo = getJavaQualifiedInfo();
 
         /*
          * Type is added as an attribute in the class.
          */
-        String className = AttributesJavaDataType.getJavaImportClass(this, false);
+        String className = AttributesJavaDataType.getJavaImportClass(this, false, confilictResolver);
         if (className != null) {
             /*
              * Corresponding to the attribute type a class needs to be imported,
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
index cc5cc6c..ebcdc99 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
@@ -49,6 +49,7 @@
 import static org.onosproject.yangutils.utils.UtilConstants.LONG;
 import static org.onosproject.yangutils.utils.UtilConstants.LONG_WRAPPER;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW;
+import static org.onosproject.yangutils.utils.UtilConstants.PARSE_BOOLEAN;
 import static org.onosproject.yangutils.utils.UtilConstants.PARSE_BYTE;
 import static org.onosproject.yangutils.utils.UtilConstants.PARSE_INT;
 import static org.onosproject.yangutils.utils.UtilConstants.PARSE_LONG;
@@ -58,6 +59,10 @@
 import static org.onosproject.yangutils.utils.UtilConstants.SHORT_WRAPPER;
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
 import static org.onosproject.yangutils.utils.UtilConstants.STRING_DATA_TYPE;
+import static org.onosproject.yangutils.utils.UtilConstants.YANG_BINARY_CLASS;
+import static org.onosproject.yangutils.utils.UtilConstants.YANG_BITS_CLASS;
+import static org.onosproject.yangutils.utils.UtilConstants.YANG_DECIMAL64_CLASS;
+import static org.onosproject.yangutils.utils.UtilConstants.YANG_TYPES_PKG;
 
 /**
  * Represents java data types info corresponding to YANG type.
@@ -97,8 +102,10 @@
                 return LONG;
             case UINT64:
                 return BIG_INTEGER;
+            case BINARY:
+                return YANG_BINARY_CLASS;
             case DECIMAL64:
-                //TODO: DECIMAL64.
+                return YANG_DECIMAL64_CLASS;
             case STRING:
                 return STRING_DATA_TYPE;
             case BOOLEAN:
@@ -112,7 +119,7 @@
      * Returns from string method parsed string.
      *
      * @param targetDataType target data type
-     * @param yangType       YANG type
+     * @param yangType YANG type
      * @return parsed string
      */
     public static String getParseFromStringMethod(String targetDataType, YangType<?> yangType) {
@@ -136,18 +143,16 @@
                 return LONG_WRAPPER + PERIOD + PARSE_LONG;
             case UINT64:
                 return NEW + SPACE + BIG_INTEGER;
-            case DECIMAL64:
-                //TODO: DECIMAL64.
             case STRING:
                 return EMPTY_STRING;
+            case EMPTY:
             case BOOLEAN:
-                return BOOLEAN_DATA_TYPE;
-            case ENUMERATION:
-                //TODO:ENUMERATION.
+                return BOOLEAN_WRAPPER + PERIOD + PARSE_BOOLEAN;
+            case DECIMAL64:
             case BITS:
-                //TODO:BITS
             case BINARY:
-                //TODO:BINARY
+            case UNION:
+            case ENUMERATION:
             case DERIVED:
                 return targetDataType + PERIOD + FROM_STRING_METHOD_NAME;
             default:
@@ -158,11 +163,13 @@
     /**
      * Returns java import class.
      *
-     * @param yangType   YANG type
+     * @param yangType YANG type
      * @param isListAttr if the attribute need to be a list
+     * @param pluginConfig plugin configurations
      * @return java import class
      */
-    public static String getJavaImportClass(YangType<?> yangType, boolean isListAttr) {
+    public static String getJavaImportClass(YangType<?> yangType, boolean isListAttr,
+            YangToJavaNamingConflictUtil pluginConfig) {
 
         YangDataTypes type = yangType.getDataType();
 
@@ -185,21 +192,19 @@
                 case UINT64:
                     return BIG_INTEGER;
                 case DECIMAL64:
-                    //TODO: DECIMAL64.
-                    break;
+                    return YANG_DECIMAL64_CLASS;
                 case STRING:
                     return STRING_DATA_TYPE;
                 case BOOLEAN:
                     return BOOLEAN_WRAPPER;
                 case ENUMERATION:
                     return getCapitalCase(
-                            getCamelCase(((YangJavaEnumeration) yangType.getDataTypeExtendedInfo()).getName(), null));
+                        getCamelCase(((YangJavaEnumeration) yangType.getDataTypeExtendedInfo()).getName(),
+                                pluginConfig));
                 case BITS:
-                    //TODO:BITS
-                    break;
+                    return YANG_BITS_CLASS;
                 case BINARY:
-                    //TODO:BINARY
-                    break;
+                    return YANG_BINARY_CLASS;
                 case LEAFREF:
                     //TODO:LEAFREF
                     break;
@@ -210,11 +215,13 @@
                     return BOOLEAN_WRAPPER;
                 case UNION:
                     return getCapitalCase(getCamelCase(((YangJavaUnion) yangType.getDataTypeExtendedInfo()).getName(),
-                            null));
+                        pluginConfig));
                 case INSTANCE_IDENTIFIER:
                     //TODO:INSTANCE_IDENTIFIER
+                    break;
                 case DERIVED:
-                    return getCapitalCase(getCamelCase(yangType.getDataTypeName(), null));
+                return getCapitalCase(
+                        getCamelCase(yangType.getDataTypeName(), pluginConfig));
                 default:
                     throw new TranslatorException("given data type is not supported.");
             }
@@ -223,19 +230,17 @@
                 case UINT64:
                     return BIG_INTEGER;
                 case DECIMAL64:
-                    //TODO: DECIMAL64.
-                    break;
+                    return YANG_DECIMAL64_CLASS;
                 case STRING:
                     return STRING_DATA_TYPE;
                 case ENUMERATION:
                     return getCapitalCase(
-                            getCamelCase(((YangJavaEnumeration) yangType.getDataTypeExtendedInfo()).getName(), null));
+                        getCamelCase(((YangJavaEnumeration) yangType.getDataTypeExtendedInfo()).getName(),
+                                pluginConfig));
                 case BITS:
-                    //TODO:BITS
-                    break;
+                    return YANG_BITS_CLASS;
                 case BINARY:
-                    //TODO:BINARY
-                    break;
+                    return YANG_BINARY_CLASS;
                 case LEAFREF:
                     //TODO:LEAFREF
                     break;
@@ -243,16 +248,16 @@
                     //TODO:IDENTITYREF
                     break;
                 case EMPTY:
-                    //TODO:EMPTY
-                    break;
+                    return BOOLEAN_DATA_TYPE;
                 case UNION:
                     return getCapitalCase(getCamelCase(((YangJavaUnion) yangType.getDataTypeExtendedInfo()).getName(),
-                            null));
+                        pluginConfig));
                 case INSTANCE_IDENTIFIER:
                     //TODO:INSTANCE_IDENTIFIER
                     break;
                 case DERIVED:
-                    return getCapitalCase(getCamelCase(yangType.getDataTypeName(), null));
+                return getCapitalCase(
+                        getCamelCase(yangType.getDataTypeName(), pluginConfig));
                 default:
                     return null;
             }
@@ -263,9 +268,9 @@
     /**
      * Returns java import package.
      *
-     * @param yangType   YANG type
+     * @param yangType YANG type
      * @param isListAttr if the attribute is of list type
-     * @param classInfo  java import class info
+     * @param classInfo java import class info
      * @return java import package
      */
     public static String getJavaImportPackage(YangType<?> yangType, boolean isListAttr, String classInfo) {
@@ -283,29 +288,22 @@
                 case UINT32:
                 case STRING:
                 case BOOLEAN:
+                case EMPTY:
                     return JAVA_LANG;
                 case UINT64:
                     return JAVA_MATH;
-                case DECIMAL64:
-                    //TODO: DECIMAL64.
-                    break;
                 case ENUMERATION:
                     return getEnumsPackage(yangType);
+                case DECIMAL64:
                 case BITS:
-                    //TODO:BITS
-                    break;
                 case BINARY:
-                    //TODO:BINARY
-                    break;
+                    return YANG_TYPES_PKG;
                 case LEAFREF:
                     //TODO:LEAFREF
                     break;
                 case IDENTITYREF:
                     //TODO:IDENTITYREF
                     break;
-                case EMPTY:
-                    //TODO:EMPTY
-                    break;
                 case UNION:
                     return getUnionPackage(yangType);
                 case INSTANCE_IDENTIFIER:
@@ -320,19 +318,14 @@
             switch (type) {
                 case UINT64:
                     return JAVA_MATH;
-                case DECIMAL64:
-                    //TODO: DECIMAL64
-                    break;
                 case STRING:
                     return JAVA_LANG;
                 case ENUMERATION:
                     return getEnumsPackage(yangType);
+                case DECIMAL64:
                 case BITS:
-                    //TODO:BITS
-                    break;
                 case BINARY:
-                    //TODO:BINARY
-                    break;
+                    return YANG_TYPES_PKG;
                 case LEAFREF:
                     //TODO:LEAFREF
                     break;
@@ -340,8 +333,7 @@
                     //TODO:IDENTITYREF
                     break;
                 case EMPTY:
-                    //TODO:EMPTY
-                    break;
+                    return JAVA_LANG;
                 case UNION:
                     return getUnionPackage(yangType);
                 case INSTANCE_IDENTIFIER:
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
index 89e0667..f0a16f6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
@@ -17,7 +17,6 @@
 package org.onosproject.yangutils.translator.tojava.utils;
 
 import org.onosproject.yangutils.datamodel.YangNode;
-import org.onosproject.yangutils.translator.tojava.JavaFileInfoContainer;
 import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer;
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaNotification;
@@ -27,12 +26,12 @@
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_UNION_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.IMPL_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.INTERFACE_MASK;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
 import static org.onosproject.yangutils.utils.UtilConstants.BUILDER;
 import static org.onosproject.yangutils.utils.UtilConstants.CLASS;
 import static org.onosproject.yangutils.utils.UtilConstants.COMMA;
@@ -56,6 +55,7 @@
 import static org.onosproject.yangutils.utils.UtilConstants.PUBLIC;
 import static org.onosproject.yangutils.utils.UtilConstants.SERVICE;
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
+import static org.onosproject.yangutils.utils.UtilConstants.SUBJECT;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.trimAtLast;
 
 /**
@@ -95,8 +95,6 @@
             return getTypeClassDefinition(yangName);
         case GENERATE_ENUM_CLASS:
             return getEnumClassDefinition(yangName);
-        case GENERATE_EVENT_LISTENER_INTERFACE:
-            return getEventListenerDefinition(yangName);
         default:
             return null;
         }
@@ -123,9 +121,12 @@
         case GENERATE_SERVICE_AND_MANAGER:
             return getRpcInterfaceDefinition(yangName, curNode);
         case GENERATE_EVENT_CLASS:
-            String eventName = getCapitalCase(((JavaFileInfoContainer) curNode)
-                    .getJavaFileInfo().getJavaName());
+            String eventName = yangName + SUBJECT;
             return getEventDefinition(yangName, eventName);
+        case GENERATE_EVENT_LISTENER_INTERFACE:
+            return getEventListenerDefinition(yangName);
+        case GENERATE_EVENT_SUBJECT_CLASS:
+            return getClassDefinition(yangName);
         default:
             return null;
         }
@@ -183,7 +184,6 @@
      * Returns builder file class definition.
      *
      * @param yangName file name
-     * @param genFileTypes
      * @return definition
      */
     private static String getBuilderClassDefinition(String yangName) {
@@ -198,8 +198,18 @@
      * @return definition
      */
     private static String getImplClassDefinition(String yangName) {
-        return PUBLIC + SPACE + FINAL + SPACE + CLASS + SPACE + yangName + IMPL + SPACE + IMPLEMENTS + SPACE + yangName
-                + SPACE + OPEN_CURLY_BRACKET + NEW_LINE;
+        return PUBLIC + SPACE + FINAL + SPACE + CLASS + SPACE + yangName + IMPL + SPACE + IMPLEMENTS + SPACE
+                + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE;
+    }
+
+    /**
+     * Returns impl file class definition.
+     *
+     * @param yangName file name
+     * @return definition
+     */
+    private static String getClassDefinition(String yangName) {
+        return PUBLIC + SPACE + CLASS + SPACE + yangName + SPACE + OPEN_CURLY_BRACKET + NEW_LINE;
     }
 
     /**
@@ -244,14 +254,14 @@
 
         if (yangName.contains(SERVICE)) {
             String[] strArray = yangName.split(SERVICE);
-            return PUBLIC + SPACE + INTERFACE + SPACE + yangName + SPACE + NEW_LINE + EIGHT_SPACE_INDENTATION
+            return PUBLIC + SPACE + INTERFACE + SPACE + yangName + NEW_LINE + EIGHT_SPACE_INDENTATION
                     + EXTEND + SPACE + LISTENER_SERVICE + DIAMOND_OPEN_BRACKET + strArray[0] + EVENT_STRING + COMMA
                     + SPACE + strArray[0] + EVENT_LISTENER_STRING + DIAMOND_CLOSE_BRACKET + SPACE
                     + OPEN_CURLY_BRACKET + NEW_LINE;
         }
-        return PUBLIC + SPACE + CLASS + SPACE + yangName + MANAGER + SPACE + NEW_LINE + EIGHT_SPACE_INDENTATION
+        return PUBLIC + SPACE + CLASS + SPACE + yangName + MANAGER + NEW_LINE + EIGHT_SPACE_INDENTATION
                 + EXTEND + SPACE + LISTENER_REG + DIAMOND_OPEN_BRACKET + yangName + EVENT_STRING + COMMA + SPACE
-                + yangName + EVENT_LISTENER_STRING + DIAMOND_CLOSE_BRACKET + SPACE + NEW_LINE
+                + yangName + EVENT_LISTENER_STRING + DIAMOND_CLOSE_BRACKET + NEW_LINE
                 + EIGHT_SPACE_INDENTATION + IMPLEMENTS + SPACE + yangName + SERVICE + SPACE + OPEN_CURLY_BRACKET
                 + NEW_LINE;
     }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
index a116dec..c84fe40 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
@@ -145,10 +145,11 @@
      *
      * @param name name of attribute
      * @param value value of the enum
+     * @param pluginConfig plugin configurations
      * @return string for enum's attribute
      */
-    public static String generateEnumAttributeString(String name, int value) {
-        return getJavaDoc(ENUM_ATTRIBUTE, name, false) + FOUR_SPACE_INDENTATION
+    public static String generateEnumAttributeString(String name, int value, YangPluginConfig pluginConfig) {
+        return getJavaDoc(ENUM_ATTRIBUTE, name, false, pluginConfig) + FOUR_SPACE_INDENTATION
                 + getEnumJavaAttribute(name).toUpperCase() + OPEN_PARENTHESIS
                 + value + CLOSE_PARENTHESIS + COMMA + NEW_LINE;
     }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaExtendsListHolder.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaExtendsListHolder.java
index 64e7fe6..3ee83fd 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaExtendsListHolder.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaExtendsListHolder.java
@@ -27,18 +27,7 @@
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.JavaQualifiedTypeInfo;
 
-import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.getTempJavaFragement;
-import static org.onosproject.yangutils.utils.UtilConstants.COMMA;
-import static org.onosproject.yangutils.utils.UtilConstants.DIAMOND_CLOSE_BRACKET;
-import static org.onosproject.yangutils.utils.UtilConstants.DIAMOND_OPEN_BRACKET;
-import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER_STRING;
-import static org.onosproject.yangutils.utils.UtilConstants.EVENT_STRING;
-import static org.onosproject.yangutils.utils.UtilConstants.EXTEND;
-import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_REG;
-import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
-import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
-import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
 
 /**
  * Represent the extends list for generated java classes. It holds the class details which needs
@@ -87,6 +76,7 @@
         if (!fileInfo.getPackage().equals(info.getPkgInfo())) {
             JavaImportData importData = getTempJavaFragement(node).getJavaImportData();
             importData.addImportInfo(info);
+
             /*true means import should be added*/
             getExtendedClassStore().put(info, true);
         }
@@ -95,33 +85,6 @@
     }
 
     /**
-     * Returns extends string for class.
-     *
-     * @param genFileType generated file type
-     * @param className class name
-     * @param isNotificationPresent if notification node is present
-     * @return extends string
-     */
-    public String getExtendsString(int genFileType, String className, boolean isNotificationPresent) {
-        String extend = EXTEND + SPACE;
-        if (genFileType == GENERATE_SERVICE_AND_MANAGER && isNotificationPresent) {
-            extend = extend + LISTENER_REG + DIAMOND_OPEN_BRACKET + className + EVENT_STRING + COMMA + SPACE
-                    + className + EVENT_LISTENER_STRING + DIAMOND_CLOSE_BRACKET + NEW_LINE;
-        } else {
-            for (JavaQualifiedTypeInfo info : getExtendsList()) {
-                if (info.getClassInfo().equals(className)) {
-                    if (!getExtendedClassStore().get(info)) {
-                        return extend + info.getClassInfo();
-                    } else {
-                        return extend + info.getPkgInfo() + PERIOD + info.getClassInfo();
-                    }
-                }
-            }
-        }
-        return null;
-    }
-
-    /**
      * Returns extends list.
      *
      * @return the extendsList
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
index ba06942..ee7ad23 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
@@ -27,6 +27,7 @@
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFilesContainer;
 import org.onosproject.yangutils.translator.tojava.TempJavaEnumerationFragmentFiles;
+import org.onosproject.yangutils.translator.tojava.TempJavaServiceFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.javamodel.JavaCodeGeneratorInfo;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.BUILDER_CLASS_MASK;
@@ -34,6 +35,7 @@
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_UNION_CLASS;
@@ -44,6 +46,11 @@
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.CONSTRUCTOR_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ENUM_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EQUALS_IMPL_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_ENUM_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_METHOD_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_ATTRIBUTE_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_GETTER_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_SETTER_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FROM_STRING_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_INTERFACE_MASK;
@@ -59,6 +66,8 @@
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.getEnumsValueAttribute;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.initiateJavaFileGeneration;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
+import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.addActivateMethod;
+import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.addDeActivateMethod;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getAddAugmentInfoMethodImpl;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getAugmentInfoListImpl;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getConstructorStart;
@@ -75,6 +84,7 @@
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getRemoveAugmentationImpl;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getToStringMethodClose;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getToStringMethodOpen;
+import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.getEventEnumTypeStart;
 import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.isAugmentationHolderExtended;
 import static org.onosproject.yangutils.utils.UtilConstants.BUILDER;
 import static org.onosproject.yangutils.utils.UtilConstants.CLOSE_CURLY_BRACKET;
@@ -82,20 +92,22 @@
 import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
 import static org.onosproject.yangutils.utils.UtilConstants.EVENT_LISTENER_STRING;
 import static org.onosproject.yangutils.utils.UtilConstants.EVENT_STRING;
+import static org.onosproject.yangutils.utils.UtilConstants.EVENT_SUBJECT_NAME_SUFFIX;
 import static org.onosproject.yangutils.utils.UtilConstants.FOUR_SPACE_INDENTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.IMPL;
 import static org.onosproject.yangutils.utils.UtilConstants.INT;
+import static org.onosproject.yangutils.utils.UtilConstants.LOGGER_STATEMENT;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
 import static org.onosproject.yangutils.utils.UtilConstants.PRIVATE;
 import static org.onosproject.yangutils.utils.UtilConstants.PUBLIC;
 import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
 import static org.onosproject.yangutils.utils.UtilConstants.SERVICE_METHOD_STRING;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.GETTER_METHOD;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.TYPE_CONSTRUCTOR;
-import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.insertDataIntoJavaFile;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.partString;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.trimAtLast;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.validateLineLength;
 
 /**
  * Representation of java file generator.
@@ -141,7 +153,7 @@
                         + " while interface file generation");
             }
         }
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -157,11 +169,12 @@
             throws IOException {
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+        YangPluginConfig pluginConfig = javaFileInfo.getPluginConfig();
 
         String className = getCapitalCase(javaFileInfo.getJavaName());
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, className, BUILDER_INTERFACE_MASK, null, path);
+        initiateJavaFileGeneration(file, className, BUILDER_INTERFACE_MASK, null, path, pluginConfig);
         List<String> methods = new ArrayList<>();
         if (isAttrPresent) {
             try {
@@ -188,7 +201,7 @@
          */
         methods.add(
                 ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
-                        .addBuildMethodForInterface());
+                        .addBuildMethodForInterface(pluginConfig));
 
         /**
          * Add getters and setters in builder interface.
@@ -198,7 +211,7 @@
         }
 
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -216,11 +229,12 @@
             throws IOException {
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+        YangPluginConfig pluginConfig = javaFileInfo.getPluginConfig();
 
         String className = getCapitalCase(javaFileInfo.getJavaName());
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, className, BUILDER_CLASS_MASK, imports, path);
+        initiateJavaFileGeneration(file, className, BUILDER_CLASS_MASK, imports, path, pluginConfig);
 
         List<String> methods = new ArrayList<>();
 
@@ -265,7 +279,7 @@
         methods.add(((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                 .addBuildMethodImpl());
         methods.add(((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
-                .addDefaultConstructor(PUBLIC, BUILDER));
+                .addDefaultConstructor(PUBLIC, BUILDER, pluginConfig));
 
         /**
          * Add methods in builder class.
@@ -273,7 +287,7 @@
         for (String method : methods) {
             insertDataIntoJavaFile(file, method);
         }
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -298,6 +312,10 @@
 
         List<String> methods = new ArrayList<>();
 
+        insertDataIntoJavaFile(file, LOGGER_STATEMENT);
+        methods.add(addActivateMethod());
+        methods.add(addDeActivateMethod());
+
         try {
             if (isAttrPresent) {
                 /**
@@ -338,7 +356,7 @@
         for (String method : methods) {
             insertDataIntoJavaFile(file, method);
         }
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -354,11 +372,12 @@
             throws IOException {
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+        YangPluginConfig pluginConfig = javaFileInfo.getPluginConfig();
 
         String className = getCapitalCase(javaFileInfo.getJavaName());
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, className, IMPL_CLASS_MASK, null, path);
+        initiateJavaFileGeneration(file, className, IMPL_CLASS_MASK, null, path, pluginConfig);
 
         List<String> methods = new ArrayList<>();
 
@@ -398,10 +417,10 @@
                 /**
                  * Hash code method.
                  */
-                methods.add(getHashCodeMethodClose(getHashCodeMethodOpen() + partString(
+                methods.add(getHashCodeMethodClose(getHashCodeMethodOpen() +
                         getDataFromTempFileHandle(HASH_CODE_IMPL_MASK,
                                 ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
-                                        .getBeanTempFiles()).replace(NEW_LINE, EMPTY_STRING))));
+                                        .getBeanTempFiles()).replace(NEW_LINE, EMPTY_STRING)));
                 /**
                  * Equals method.
                  */
@@ -429,9 +448,10 @@
             /**
              * Constructor.
              */
-            String constructor = getConstructorStart(className) + getDataFromTempFileHandle(CONSTRUCTOR_IMPL_MASK,
-                    ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
-                            .getBeanTempFiles());
+            String constructor =
+                    getConstructorStart(className, pluginConfig) + getDataFromTempFileHandle(CONSTRUCTOR_IMPL_MASK,
+                            ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
+                                    .getBeanTempFiles());
 
             methods.add(constructor + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET);
         } catch (IOException e) {
@@ -456,7 +476,7 @@
         }
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
 
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -472,11 +492,12 @@
             throws IOException {
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+        YangPluginConfig pluginConfig = javaFileInfo.getPluginConfig();
 
         String className = getCapitalCase(javaFileInfo.getJavaName());
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, className, GENERATE_TYPEDEF_CLASS, imports, path);
+        initiateJavaFileGeneration(file, className, GENERATE_TYPEDEF_CLASS, imports, path, pluginConfig);
 
         List<String> methods = new ArrayList<>();
 
@@ -497,7 +518,7 @@
          * Default constructor.
          */
         methods.add(((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
-                .addDefaultConstructor(PRIVATE, EMPTY_STRING));
+                .addDefaultConstructor(PRIVATE, EMPTY_STRING, pluginConfig));
 
         try {
 
@@ -522,11 +543,11 @@
             /**
              * Hash code method.
              */
-            methods.add(getHashCodeMethodClose(getHashCodeMethodOpen() + partString(
+            methods.add(getHashCodeMethodClose(getHashCodeMethodOpen() +
                     getDataFromTempFileHandle(HASH_CODE_IMPL_MASK,
                             ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                                     .getTypeTempFiles())
-                            .replace(NEW_LINE, EMPTY_STRING))));
+                                            .replace(NEW_LINE, EMPTY_STRING)));
 
             /**
              * Equals method.
@@ -546,7 +567,7 @@
             /**
              * From string method.
              */
-            methods.add(getFromStringMethodSignature(className)
+            methods.add(getFromStringMethodSignature(className, pluginConfig)
                     + getDataFromTempFileHandle(FROM_STRING_IMPL_MASK, javaGeninfo.getTempJavaCodeFragmentFiles()
                     .getTypeTempFiles()) + getFromStringMethodClose());
 
@@ -560,7 +581,7 @@
         }
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
 
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -576,11 +597,12 @@
             throws IOException {
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+        YangPluginConfig pluginConfig = javaFileInfo.getPluginConfig();
 
         String className = getCapitalCase(javaFileInfo.getJavaName());
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, className, GENERATE_UNION_CLASS, imports, path);
+        initiateJavaFileGeneration(file, className, GENERATE_UNION_CLASS, imports, path, pluginConfig);
 
         List<String> methods = new ArrayList<>();
 
@@ -601,7 +623,7 @@
          * Default constructor.
          */
         methods.add(((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
-                .addDefaultConstructor(PRIVATE, EMPTY_STRING));
+                .addDefaultConstructor(PRIVATE, EMPTY_STRING, pluginConfig));
 
         try {
 
@@ -626,11 +648,11 @@
             /**
              * Hash code method.
              */
-            methods.add(getHashCodeMethodClose(getHashCodeMethodOpen() + partString(
+            methods.add(getHashCodeMethodClose(getHashCodeMethodOpen() +
                     getDataFromTempFileHandle(HASH_CODE_IMPL_MASK,
                             ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                                     .getTypeTempFiles())
-                            .replace(NEW_LINE, EMPTY_STRING))));
+                                            .replace(NEW_LINE, EMPTY_STRING)));
 
             /**
              * Equals method.
@@ -650,7 +672,7 @@
             /**
              * From string method.
              */
-            methods.add(getFromStringMethodSignature(className)
+            methods.add(getFromStringMethodSignature(className, pluginConfig)
                     + getDataFromTempFileHandle(FROM_STRING_IMPL_MASK,
                     ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles().getTypeTempFiles())
                     + getFromStringMethodClose());
@@ -665,7 +687,7 @@
         }
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
 
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -680,11 +702,12 @@
             throws IOException {
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
+        YangPluginConfig pluginConfig = javaFileInfo.getPluginConfig();
 
         String className = javaFileInfo.getJavaName();
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, getCapitalCase(className), GENERATE_ENUM_CLASS, null, path);
+        initiateJavaFileGeneration(file, getCapitalCase(className), GENERATE_ENUM_CLASS, null, path, pluginConfig);
         /**
          * Add attribute strings.
          */
@@ -708,26 +731,26 @@
         /**
          * Add a constructor for enum.
          */
-        insertDataIntoJavaFile(file, getJavaDoc(TYPE_CONSTRUCTOR, className, false)
+        insertDataIntoJavaFile(file, getJavaDoc(TYPE_CONSTRUCTOR, className, false, pluginConfig)
                 + getEnumsConstrcutor(getCapitalCase(className)) + NEW_LINE);
 
         TempJavaEnumerationFragmentFiles enumFragFiles =
                 ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                         .getEnumerationTempFiles();
         insertDataIntoJavaFile(file, getEnumsOfMethod(className,
-                enumFragFiles.getJavaAttributeForEnum(),
+                enumFragFiles.getJavaAttributeForEnum(pluginConfig),
                 enumFragFiles.getEnumSetJavaMap(),
-                enumFragFiles.getEnumStringList())
+                enumFragFiles.getEnumStringList(), pluginConfig)
                 + NEW_LINE);
 
         /**
          * Add a getter method for enum.
          */
-        insertDataIntoJavaFile(file, getJavaDoc(GETTER_METHOD, className, false)
+        insertDataIntoJavaFile(file, getJavaDoc(GETTER_METHOD, className, false, pluginConfig)
                 + getGetter(INT, className, GENERATE_ENUM_CLASS) + NEW_LINE);
 
         try {
-            insertDataIntoJavaFile(file, getFromStringMethodSignature(getCapitalCase(className))
+            insertDataIntoJavaFile(file, getFromStringMethodSignature(getCapitalCase(className), pluginConfig)
                     + getDataFromTempFileHandle(FROM_STRING_IMPL_MASK,
                             ((TempJavaCodeFragmentFilesContainer) curNode).getTempJavaCodeFragmentFiles()
                                     .getEnumerationTempFiles())
@@ -739,7 +762,7 @@
 
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
 
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -797,7 +820,7 @@
         }
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
 
-        return file;
+        return validateLineLength(file);
     }
 
     /**
@@ -810,49 +833,28 @@
      */
     public static void generateEventFile(File file, YangNode curNode, List<String> imports) throws IOException {
 
-        YangNode parent = curNode.getParent();
-        JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
-
         String className =
-                getCapitalCase(((JavaFileInfoContainer) parent).getJavaFileInfo().getJavaName())
+                getCapitalCase(((JavaFileInfoContainer) curNode).getJavaFileInfo().getJavaName())
                         + EVENT_STRING;
 
-        initiateJavaFileGeneration(file, GENERATE_EVENT_CLASS, imports, curNode, className);
-        insertDataIntoJavaFile(file, getEventFileContents(className, javaFileInfo.getJavaName()));
-        insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
-    }
+        TempJavaServiceFragmentFiles tempFiles = ((TempJavaCodeFragmentFilesContainer) curNode)
+                .getTempJavaCodeFragmentFiles().getServiceTempFiles();
 
-    private static String getEventFileContents(String eventClassname, String classname) {
-        return "\n" +
-                "    public enum Type {\n" +
-                "        /**\n" +
-                "         * " + getCapitalCase(classname) + " notification.\n" +
-                "         */\n" +
-                "        " + classname.toUpperCase() + "_EVENT\n" +
-                "    }\n" +
-                "\n" +
-                "    /**\n" +
-                "     * Creates " + classname + " event with type and subject.\n" +
-                "     *\n" +
-                "     * @param type event type\n" +
-                "     * @param subject subject " + classname + "\n" +
-                "     */\n" +
-                "    public " + eventClassname + "(Type type, " + getCapitalCase(classname) + " subject) {\n" +
-                "        super(type, subject);\n" +
-                "    }\n" +
-                "\n" +
-                "    /**\n" +
-                "     * Creates " + classname + " event with type, subject and time.\n" +
-                "     *\n" +
-                "     * @param type event type\n" +
-                "     * @param subject subject " + classname + "\n" +
-                "     * @param time time of event\n" +
-                "     */\n" +
-                "    public " + eventClassname + "(Type type, " + getCapitalCase(classname)
-                + " subject, long time) {\n" +
-                "        super(type, subject, time);\n" +
-                "    }\n" +
-                "\n";
+        initiateJavaFileGeneration(file, GENERATE_EVENT_CLASS, imports, curNode, className);
+        try {
+            insertDataIntoJavaFile(file, NEW_LINE + getEventEnumTypeStart() +
+                    trimAtLast(getDataFromTempFileHandle(EVENT_ENUM_MASK, tempFiles), COMMA)
+                    + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET + NEW_LINE);
+
+            insertDataIntoJavaFile(file, getDataFromTempFileHandle(EVENT_METHOD_MASK, tempFiles));
+
+        } catch (IOException e) {
+            throw new IOException("No data found in temporary java code fragment files for " + className
+                    + " while event class file generation");
+        }
+
+        insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
+        validateLineLength(file);
     }
 
     /**
@@ -865,15 +867,48 @@
      */
     public static void generateEventListenerFile(File file, YangNode curNode, List<String> imports)
             throws IOException {
-        YangNode parent = curNode.getParent();
-        JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
 
         String className =
-                getCapitalCase(((JavaFileInfoContainer) parent).getJavaFileInfo().getJavaName())
+                getCapitalCase(((JavaFileInfoContainer) curNode).getJavaFileInfo().getJavaName())
                         + EVENT_LISTENER_STRING;
-        String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
 
-        initiateJavaFileGeneration(file, className, GENERATE_EVENT_LISTENER_INTERFACE, imports, path);
+        initiateJavaFileGeneration(file, GENERATE_EVENT_LISTENER_INTERFACE, imports, curNode, className);
         insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
+        validateLineLength(file);
+    }
+
+    /**
+     * Generates event subject's file.
+     *
+     * @param file file handle
+     * @param curNode current YANG node
+     * @throws IOException when fails to do IO exceptions
+     */
+    public static void generateEventSubjectFile(File file, YangNode curNode)
+            throws IOException {
+
+        String className = getCapitalCase(((JavaFileInfoContainer) curNode).getJavaFileInfo().getJavaName())
+                + EVENT_SUBJECT_NAME_SUFFIX;
+
+        initiateJavaFileGeneration(file, GENERATE_EVENT_SUBJECT_CLASS, null, curNode, className);
+
+        TempJavaServiceFragmentFiles tempFiles = ((TempJavaCodeFragmentFilesContainer) curNode)
+                .getTempJavaCodeFragmentFiles().getServiceTempFiles();
+
+        insertDataIntoJavaFile(file, NEW_LINE);
+        try {
+            insertDataIntoJavaFile(file, getDataFromTempFileHandle(EVENT_SUBJECT_ATTRIBUTE_MASK, tempFiles));
+
+            insertDataIntoJavaFile(file, getDataFromTempFileHandle(EVENT_SUBJECT_GETTER_MASK, tempFiles));
+
+            insertDataIntoJavaFile(file, getDataFromTempFileHandle(EVENT_SUBJECT_SETTER_MASK, tempFiles));
+
+        } catch (IOException e) {
+            throw new IOException("No data found in temporary java code fragment files for " + className
+                    + " while event class file generation");
+        }
+
+        insertDataIntoJavaFile(file, CLOSE_CURLY_BRACKET + NEW_LINE);
+        validateLineLength(file);
     }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
index 6ebc453..7e31b62 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
@@ -37,6 +37,7 @@
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_ENUM_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_TYPEDEF_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_UNION_CLASS;
@@ -47,6 +48,11 @@
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.CONSTRUCTOR_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.ENUM_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EQUALS_IMPL_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_ENUM_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_METHOD_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_ATTRIBUTE_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_GETTER_MASK;
+import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.EVENT_SUBJECT_SETTER_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.FROM_STRING_IMPL_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_CLASS_MASK;
 import static org.onosproject.yangutils.translator.tojava.GeneratedTempFileType.GETTER_FOR_INTERFACE_MASK;
@@ -60,28 +66,37 @@
 import static org.onosproject.yangutils.translator.tojava.utils.ClassDefinitionGenerator.generateClassDefinition;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getJavaPackageFromPackagePath;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getSmallCase;
+import static org.onosproject.yangutils.utils.UtilConstants.CLOSE_PARENTHESIS;
+import static org.onosproject.yangutils.utils.UtilConstants.COMPONENT_ANNOTATION;
+import static org.onosproject.yangutils.utils.UtilConstants.EQUAL;
 import static org.onosproject.yangutils.utils.UtilConstants.FOUR_SPACE_INDENTATION;
+import static org.onosproject.yangutils.utils.UtilConstants.IMMEDIATE;
 import static org.onosproject.yangutils.utils.UtilConstants.INT;
 import static org.onosproject.yangutils.utils.UtilConstants.MANAGER;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
-import static org.onosproject.yangutils.utils.UtilConstants.ORG;
+import static org.onosproject.yangutils.utils.UtilConstants.OPEN_PARENTHESIS;
 import static org.onosproject.yangutils.utils.UtilConstants.PACKAGE;
+import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
 import static org.onosproject.yangutils.utils.UtilConstants.PRIVATE;
 import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
 import static org.onosproject.yangutils.utils.UtilConstants.SERVICE;
+import static org.onosproject.yangutils.utils.UtilConstants.SERVICE_ANNOTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.SLASH;
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
+import static org.onosproject.yangutils.utils.UtilConstants.TRUE;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.BUILDER_CLASS;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.BUILDER_INTERFACE;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.ENUM_CLASS;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.EVENT;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.EVENT_LISTENER;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.IMPL_CLASS;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.INTERFACE;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.RPC_INTERFACE;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.RPC_MANAGER;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.insertDataIntoJavaFile;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.parsePkg;
 
 /**
  * Represents utilities for java file generator.
@@ -136,6 +151,7 @@
         if (tempJavaFragmentFiles instanceof TempJavaServiceFragmentFiles) {
             serviceFragmentFiles = (TempJavaServiceFragmentFiles) tempJavaFragmentFiles;
         }
+
         if ((generatedTempFiles & ATTRIBUTES_MASK) != 0) {
             return tempJavaFragmentFiles
                     .getTemporaryDataFromFileHandle(tempJavaFragmentFiles.getAttributesTempFileHandle());
@@ -201,6 +217,36 @@
             }
             return serviceFragmentFiles
                     .getTemporaryDataFromFileHandle(serviceFragmentFiles.getRpcImplTempFileHandle());
+        } else if ((generatedTempFiles & EVENT_ENUM_MASK) != 0) {
+            if (serviceFragmentFiles == null) {
+                throw new TranslatorException("Required rpc implementation info is missing.");
+            }
+            return serviceFragmentFiles
+                    .getTemporaryDataFromFileHandle(serviceFragmentFiles.getEventEnumTempFileHandle());
+        } else if ((generatedTempFiles & EVENT_METHOD_MASK) != 0) {
+            if (serviceFragmentFiles == null) {
+                throw new TranslatorException("Required rpc implementation info is missing.");
+            }
+            return serviceFragmentFiles
+                    .getTemporaryDataFromFileHandle(serviceFragmentFiles.getEventMethodTempFileHandle());
+        } else if ((generatedTempFiles & EVENT_SUBJECT_GETTER_MASK) != 0) {
+            if (serviceFragmentFiles == null) {
+                throw new TranslatorException("Required rpc implementation info is missing.");
+            }
+            return serviceFragmentFiles
+                    .getTemporaryDataFromFileHandle(serviceFragmentFiles.getEventSubjectGetterTempFileHandle());
+        } else if ((generatedTempFiles & EVENT_SUBJECT_SETTER_MASK) != 0) {
+            if (serviceFragmentFiles == null) {
+                throw new TranslatorException("Required rpc implementation info is missing.");
+            }
+            return serviceFragmentFiles
+                    .getTemporaryDataFromFileHandle(serviceFragmentFiles.getEventSubjectSetterTempFileHandle());
+        } else if ((generatedTempFiles & EVENT_SUBJECT_ATTRIBUTE_MASK) != 0) {
+            if (serviceFragmentFiles == null) {
+                throw new TranslatorException("Required rpc implementation info is missing.");
+            }
+            return serviceFragmentFiles
+                    .getTemporaryDataFromFileHandle(serviceFragmentFiles.getEventSubjectAttributeTempFileHandle());
         }
         return null;
     }
@@ -213,15 +259,16 @@
      * @param type generated file type
      * @param imports imports for the file
      * @param pkg generated file package
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to generate a file
      */
     public static void initiateJavaFileGeneration(File file, String className, int type, List<String> imports,
-            String pkg)
+            String pkg, YangPluginConfig pluginConfig)
             throws IOException {
 
         try {
             file.createNewFile();
-            appendContents(file, className, type, imports, pkg);
+            appendContents(file, className, type, imports, pkg, pluginConfig);
         } catch (IOException e) {
             throw new IOException("Failed to create " + file.getName() + " class file.");
         }
@@ -263,9 +310,17 @@
 
         JavaFileInfo javaFileInfo = ((JavaFileInfoContainer) curNode).getJavaFileInfo();
 
+        String name = javaFileInfo.getJavaName();
         String path = javaFileInfo.getBaseCodeGenPath() + javaFileInfo.getPackageFilePath();
-        String pkgString = parsePackageString(path, importsList);
 
+        String pkgString = null;
+        if (type == GENERATE_EVENT_CLASS
+                || type == GENERATE_EVENT_LISTENER_INTERFACE
+                || type == GENERATE_EVENT_SUBJECT_CLASS) {
+            pkgString = parsePackageString(path + PERIOD + name, importsList);
+        } else {
+            pkgString = parsePackageString(path, importsList);
+        }
         switch (type) {
         case INTERFACE_MASK:
             appendHeaderContents(file, pkgString, importsList);
@@ -279,6 +334,14 @@
             appendHeaderContents(file, pkgString, importsList);
             write(file, type, EVENT, curNode, className);
             break;
+        case GENERATE_EVENT_LISTENER_INTERFACE:
+            appendHeaderContents(file, pkgString, importsList);
+            write(file, type, EVENT_LISTENER, curNode, className);
+            break;
+        case GENERATE_EVENT_SUBJECT_CLASS:
+            appendHeaderContents(file, pkgString, importsList);
+            write(file, type, EVENT_SUBJECT_CLASS, curNode, className);
+            break;
         default:
             break;
         }
@@ -294,37 +357,34 @@
      * @param importsList list of java imports.
      * @throws IOException when fails to append contents
      */
-    private static void appendContents(File file, String fileName, int type, List<String> importsList, String pkg)
+    private static void appendContents(File file, String fileName, int type, List<String> importsList, String pkg,
+            YangPluginConfig pluginConfig)
             throws IOException {
 
         String pkgString = parsePackageString(pkg, importsList);
 
         switch (type) {
         case IMPL_CLASS_MASK:
-            write(file, fileName, type, IMPL_CLASS);
+            write(file, fileName, type, IMPL_CLASS, pluginConfig);
             break;
         case BUILDER_INTERFACE_MASK:
-            write(file, fileName, type, BUILDER_INTERFACE);
+            write(file, fileName, type, BUILDER_INTERFACE, pluginConfig);
             break;
         case GENERATE_TYPEDEF_CLASS:
             appendHeaderContents(file, pkgString, importsList);
-            write(file, fileName, type, IMPL_CLASS);
+            write(file, fileName, type, IMPL_CLASS, pluginConfig);
             break;
         case BUILDER_CLASS_MASK:
             appendHeaderContents(file, pkgString, importsList);
-            write(file, fileName, type, BUILDER_CLASS);
+            write(file, fileName, type, BUILDER_CLASS, pluginConfig);
             break;
         case GENERATE_UNION_CLASS:
             appendHeaderContents(file, pkgString, importsList);
-            write(file, fileName, type, IMPL_CLASS);
+            write(file, fileName, type, IMPL_CLASS, pluginConfig);
             break;
         case GENERATE_ENUM_CLASS:
             appendHeaderContents(file, pkgString, importsList);
-            write(file, fileName, type, ENUM_CLASS);
-            break;
-        case GENERATE_EVENT_LISTENER_INTERFACE:
-            appendHeaderContents(file, pkgString, importsList);
-            write(file, fileName, type, EVENT_LISTENER);
+            write(file, fileName, type, ENUM_CLASS, pluginConfig);
             break;
         default:
             break;
@@ -340,10 +400,7 @@
      */
     private static String parsePackageString(String javaPkg, List<String> importsList) {
 
-        if (javaPkg.contains(ORG)) {
-            String[] strArray = javaPkg.split(ORG);
-            javaPkg = ORG + getJavaPackageFromPackagePath(strArray[1]);
-        }
+        javaPkg = parsePkg(getJavaPackageFromPackagePath(javaPkg));
         if (importsList != null) {
             if (!importsList.isEmpty()) {
                 return PACKAGE + SPACE + javaPkg + SEMI_COLAN + NEW_LINE;
@@ -395,14 +452,16 @@
     private static void write(File file, int genType, JavaDocType javaDocType, YangNode curNode, String fileName)
             throws IOException {
 
+        YangPluginConfig pluginConfig = ((JavaFileInfoContainer) curNode).getJavaFileInfo().getPluginConfig();
         if ((genType & GENERATE_SERVICE_AND_MANAGER) != 0) {
             if (!fileName.contains(SERVICE)) {
-                insertDataIntoJavaFile(file, getJavaDoc(RPC_MANAGER, fileName + MANAGER, false));
+                insertDataIntoJavaFile(file, getJavaDoc(RPC_MANAGER, fileName + MANAGER, false, pluginConfig));
+                insertDataIntoJavaFile(file, addComponentString());
             } else {
-                insertDataIntoJavaFile(file, getJavaDoc(javaDocType, fileName, false));
+                insertDataIntoJavaFile(file, getJavaDoc(javaDocType, fileName, false, pluginConfig));
             }
         } else {
-            insertDataIntoJavaFile(file, getJavaDoc(javaDocType, fileName, false));
+            insertDataIntoJavaFile(file, getJavaDoc(javaDocType, fileName, false, pluginConfig));
         }
         insertDataIntoJavaFile(file, generateClassDefinition(genType, fileName, curNode));
     }
@@ -416,9 +475,10 @@
      * @param javaDocType java doc type
      * @throws IOException when fails to write into a file
      */
-    private static void write(File file, String fileName, int genType, JavaDocType javaDocType)
+    private static void write(File file, String fileName, int genType, JavaDocType javaDocType,
+            YangPluginConfig pluginConfig)
             throws IOException {
-        insertDataIntoJavaFile(file, getJavaDoc(javaDocType, fileName, false));
+        insertDataIntoJavaFile(file, getJavaDoc(javaDocType, fileName, false, pluginConfig));
         insertDataIntoJavaFile(file, generateClassDefinition(genType, fileName));
     }
 
@@ -433,4 +493,13 @@
                 + SEMI_COLAN + NEW_LINE;
     }
 
+    /**
+     * Returns component string.
+     *
+     * @return component string
+     */
+    public static String addComponentString() {
+        return NEW_LINE + COMPONENT_ANNOTATION + SPACE + OPEN_PARENTHESIS + IMMEDIATE + SPACE
+                + EQUAL + SPACE + TRUE + CLOSE_PARENTHESIS + NEW_LINE + SERVICE_ANNOTATION;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
index cd0a98e..d9f22ed 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
@@ -26,11 +26,14 @@
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaAugment;
 import org.onosproject.yangutils.utils.io.impl.JavaDocGen;
 
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.utils.AttributesJavaDataType.getParseFromStringMethod;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getSmallCase;
+import static org.onosproject.yangutils.utils.UtilConstants.ACTIVATE;
+import static org.onosproject.yangutils.utils.UtilConstants.ACTIVATE_ANNOTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.ADD_STRING;
 import static org.onosproject.yangutils.utils.UtilConstants.AND;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTABLE;
@@ -48,6 +51,8 @@
 import static org.onosproject.yangutils.utils.UtilConstants.CLOSE_PARENTHESIS;
 import static org.onosproject.yangutils.utils.UtilConstants.COLAN;
 import static org.onosproject.yangutils.utils.UtilConstants.COMMA;
+import static org.onosproject.yangutils.utils.UtilConstants.DEACTIVATE;
+import static org.onosproject.yangutils.utils.UtilConstants.DEACTIVATE_ANNOTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.DEFAULT;
 import static org.onosproject.yangutils.utils.UtilConstants.DIAMOND_CLOSE_BRACKET;
 import static org.onosproject.yangutils.utils.UtilConstants.DIAMOND_OPEN_BRACKET;
@@ -93,7 +98,9 @@
 import static org.onosproject.yangutils.utils.UtilConstants.SHORT;
 import static org.onosproject.yangutils.utils.UtilConstants.SIXTEEN_SPACE_INDENTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
+import static org.onosproject.yangutils.utils.UtilConstants.STARTED_LOG_INFO;
 import static org.onosproject.yangutils.utils.UtilConstants.STATIC;
+import static org.onosproject.yangutils.utils.UtilConstants.STOPPED_LOG_INFO;
 import static org.onosproject.yangutils.utils.UtilConstants.STRING_DATA_TYPE;
 import static org.onosproject.yangutils.utils.UtilConstants.SUFFIX_S;
 import static org.onosproject.yangutils.utils.UtilConstants.SWITCH;
@@ -106,6 +113,7 @@
 import static org.onosproject.yangutils.utils.UtilConstants.VALUE;
 import static org.onosproject.yangutils.utils.UtilConstants.VOID;
 import static org.onosproject.yangutils.utils.UtilConstants.YANG_UTILS_TODO;
+import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.BUILD_METHOD;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.CONSTRUCTOR;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.DEFAULT_CONSTRUCTOR;
@@ -115,7 +123,6 @@
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.OF_METHOD;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.SETTER_METHOD;
 import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.JavaDocType.TYPE_CONSTRUCTOR;
-import static org.onosproject.yangutils.utils.io.impl.JavaDocGen.getJavaDoc;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.trimAtLast;
 
 /**
@@ -133,10 +140,11 @@
      * Returns the methods strings for builder interface.
      *
      * @param name attribute name
+     * @param pluginConfig plugin configurations
      * @return method string for builder interface
      */
-    public static String parseBuilderInterfaceBuildMethodString(String name) {
-        return getJavaDoc(BUILD_METHOD, name, false) + getBuildForInterface(name);
+    public static String parseBuilderInterfaceBuildMethodString(String name, YangPluginConfig pluginConfig) {
+        return getJavaDoc(BUILD_METHOD, name, false, pluginConfig) + getBuildForInterface(name);
     }
 
     /**
@@ -144,14 +152,16 @@
      *
      * @param attr attribute info
      * @param generatedJavaFiles generated java files
+     * @param pluginConfig plugin configurations
      * @return getter string
      */
-    public static String getGetterString(JavaAttributeInfo attr, int generatedJavaFiles) {
+    public static String getGetterString(JavaAttributeInfo attr, int generatedJavaFiles,
+            YangPluginConfig pluginConfig) {
 
         String returnType = getReturnType(attr);
         String attributeName = attr.getAttributeName();
 
-        return getJavaDoc(GETTER_METHOD, attributeName, attr.isListAttr())
+        return getJavaDoc(GETTER_METHOD, attributeName, attr.isListAttr(), pluginConfig)
                 + getGetterForInterface(attributeName, returnType, attr.isListAttr(), generatedJavaFiles);
     }
 
@@ -161,20 +171,22 @@
      * @param attr attribute info
      * @param className java class name
      * @param generatedJavaFiles generated java files
+     * @param pluginConfig plugin configurations
      * @return setter string
      */
-    public static String getSetterString(JavaAttributeInfo attr, String className, int generatedJavaFiles) {
+    public static String getSetterString(JavaAttributeInfo attr, String className, int generatedJavaFiles,
+            YangPluginConfig pluginConfig) {
 
         String attrType = getReturnType(attr);
         String attributeName = attr.getAttributeName();
         JavaDocGen.JavaDocType type;
-        if (generatedJavaFiles == GENERATE_SERVICE_AND_MANAGER) {
+        if ((generatedJavaFiles & GENERATE_SERVICE_AND_MANAGER) != 0) {
             type = MANAGER_SETTER_METHOD;
         } else {
             type = SETTER_METHOD;
         }
 
-        return getJavaDoc(type, attributeName, attr.isListAttr())
+        return getJavaDoc(type, attributeName, attr.isListAttr(), pluginConfig)
                 + getSetterForInterface(attributeName, attrType, className, attr.isListAttr(), generatedJavaFiles);
     }
 
@@ -182,10 +194,11 @@
      * Returns constructor method string.
      *
      * @param name class name
+     * @param pluginConfig plugin configurations
      * @return constructor string
      */
-    public static String getConstructorString(String name) {
-        return getJavaDoc(CONSTRUCTOR, name, false);
+    public static String getConstructorString(String name, YangPluginConfig pluginConfig) {
+        return getJavaDoc(CONSTRUCTOR, name, false, pluginConfig);
     }
 
     /**
@@ -193,10 +206,13 @@
      *
      * @param name class name
      * @param modifierType modifier type
+     * @param pluginConfig plugin configurations
      * @return default constructor string
      */
-    public static String getDefaultConstructorString(String name, String modifierType) {
-        return getJavaDoc(DEFAULT_CONSTRUCTOR, name, false) + getDefaultConstructor(name, modifierType)
+    public static String getDefaultConstructorString(String name, String modifierType,
+            YangPluginConfig pluginConfig) {
+        return getJavaDoc(DEFAULT_CONSTRUCTOR, name, false, pluginConfig)
+                + getDefaultConstructor(name, modifierType)
                 + NEW_LINE;
     }
 
@@ -312,12 +328,17 @@
                     + getCapitalCase(name) + OPEN_PARENTHESIS + type + SPACE + name + CLOSE_PARENTHESIS + SPACE +
                     OPEN_CURLY_BRACKET + NEW_LINE + EIGHT_SPACE_INDENTATION + YANG_UTILS_TODO +
                     NEW_LINE + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET;
+        } else if (generatedJavaFiles == GENERATE_EVENT_SUBJECT_CLASS) {
+            return FOUR_SPACE_INDENTATION + PUBLIC + SPACE + VOID + SPACE + name + OPEN_PARENTHESIS + type + SPACE
+                    + name + CLOSE_PARENTHESIS + SPACE + OPEN_CURLY_BRACKET + NEW_LINE + EIGHT_SPACE_INDENTATION
+                    + THIS + PERIOD + name + SPACE + EQUAL + SPACE + name + SEMI_COLAN + NEW_LINE
+                    + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET;
         } else {
             return FOUR_SPACE_INDENTATION + PUBLIC + SPACE + className + BUILDER + SPACE +
                     name + OPEN_PARENTHESIS + type + SPACE + name + CLOSE_PARENTHESIS + SPACE
-                    + OPEN_CURLY_BRACKET + NEW_LINE + EIGHT_SPACE_INDENTATION + THIS + PERIOD + name + SPACE + EQUAL +
-                    SPACE + name + SEMI_COLAN + NEW_LINE + EIGHT_SPACE_INDENTATION + RETURN + SPACE + THIS +
-                    SEMI_COLAN + NEW_LINE + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET;
+                    + OPEN_CURLY_BRACKET + NEW_LINE + EIGHT_SPACE_INDENTATION + THIS + PERIOD + name + SPACE
+                    + EQUAL + SPACE + name + SEMI_COLAN + NEW_LINE + EIGHT_SPACE_INDENTATION + RETURN + SPACE
+                    + THIS + SEMI_COLAN + NEW_LINE + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET;
         }
     }
 
@@ -474,14 +495,17 @@
      * Returns constructor string for impl class.
      *
      * @param yangName class name
+     * @param pluginConfig plugin configurations
      * @return constructor string
      */
-    public static String getConstructorStart(String yangName) {
+    public static String getConstructorStart(String yangName, YangPluginConfig pluginConfig) {
 
-        String javadoc = getConstructorString(yangName);
-        String constructor = FOUR_SPACE_INDENTATION + PUBLIC + SPACE + yangName + IMPL + OPEN_PARENTHESIS + yangName
-                + BUILDER + SPACE + BUILDER.toLowerCase() + OBJECT + CLOSE_PARENTHESIS + SPACE + OPEN_CURLY_BRACKET
-                + NEW_LINE;
+        String javadoc = getConstructorString(yangName, pluginConfig);
+        String constructor =
+                FOUR_SPACE_INDENTATION + PUBLIC + SPACE + yangName + IMPL + OPEN_PARENTHESIS + yangName
+                        + BUILDER + SPACE + BUILDER.toLowerCase() + OBJECT + CLOSE_PARENTHESIS + SPACE
+                        + OPEN_CURLY_BRACKET
+                        + NEW_LINE;
         return javadoc + constructor;
     }
 
@@ -491,24 +515,29 @@
      * @param yangName name of the class
      * @param attr attribute info
      * @param generatedJavaFiles generated java files
+     * @param pluginConfig plugin configurations
      * @return constructor for class
      */
-    public static String getConstructor(String yangName, JavaAttributeInfo attr, int generatedJavaFiles) {
+    public static String getConstructor(String yangName, JavaAttributeInfo attr, int generatedJavaFiles,
+            YangPluginConfig pluginConfig) {
 
         String attributeName = attr.getAttributeName();
         String constructor;
 
         if ((generatedJavaFiles & GENERATE_SERVICE_AND_MANAGER) != 0) {
-            constructor = EIGHT_SPACE_INDENTATION + THIS + PERIOD + getCamelCase(attributeName, null) + SPACE + EQUAL
-                    + SPACE + BUILDER.toLowerCase() + OBJECT + PERIOD + GET_METHOD_PREFIX
-                    + getCapitalCase(getCamelCase(attributeName, null)) + OPEN_PARENTHESIS + CLOSE_PARENTHESIS +
-                    SEMI_COLAN
-                    + NEW_LINE;
+            constructor =
+                    EIGHT_SPACE_INDENTATION + THIS + PERIOD
+                            + getCamelCase(attributeName, pluginConfig.getConflictResolver()) + SPACE + EQUAL
+                            + SPACE + BUILDER.toLowerCase() + OBJECT + PERIOD + GET_METHOD_PREFIX
+                            + getCapitalCase(getCamelCase(attributeName, pluginConfig.getConflictResolver()))
+                            + OPEN_PARENTHESIS + CLOSE_PARENTHESIS + SEMI_COLAN + NEW_LINE;
         } else {
-            constructor = EIGHT_SPACE_INDENTATION + THIS + PERIOD + getCamelCase(attributeName, null) + SPACE + EQUAL
-                    + SPACE + BUILDER.toLowerCase() + OBJECT + PERIOD + getCamelCase(attributeName, null) +
-                    OPEN_PARENTHESIS + CLOSE_PARENTHESIS + SEMI_COLAN
-                    + NEW_LINE;
+            constructor =
+                    EIGHT_SPACE_INDENTATION + THIS + PERIOD
+                            + getCamelCase(attributeName, pluginConfig.getConflictResolver()) + SPACE + EQUAL
+                            + SPACE + BUILDER.toLowerCase() + OBJECT + PERIOD
+                            + getCamelCase(attributeName, pluginConfig.getConflictResolver()) +
+                            OPEN_PARENTHESIS + CLOSE_PARENTHESIS + SEMI_COLAN + NEW_LINE;
         }
         return constructor;
     }
@@ -519,11 +548,13 @@
      * @param rpcName name of the rpc
      * @param inputName name of input
      * @param outputName name of output
+     * @param pluginConfig plugin configurations
      * @return rpc method string
      */
-    public static String getRpcServiceMethod(String rpcName, String inputName, String outputName) {
+    public static String getRpcServiceMethod(String rpcName, String inputName, String outputName,
+            YangPluginConfig pluginConfig) {
 
-        rpcName = getCamelCase(rpcName, null);
+        rpcName = getCamelCase(rpcName, pluginConfig.getConflictResolver());
         inputName = getCapitalCase(inputName);
         if (!outputName.equals(VOID)) {
             outputName = getCapitalCase(outputName);
@@ -538,11 +569,13 @@
      * @param rpcName name of the rpc
      * @param inputName name of input
      * @param outputName name of output
+     * @param pluginConfig plugin configurations
      * @return rpc method string
      */
-    public static String getRpcManagerMethod(String rpcName, String inputName, String outputName) {
+    public static String getRpcManagerMethod(String rpcName, String inputName, String outputName,
+            YangPluginConfig pluginConfig) {
 
-        rpcName = getCamelCase(rpcName, null);
+        rpcName = getCamelCase(rpcName, pluginConfig.getConflictResolver());
         inputName = getCapitalCase(inputName);
         if (!outputName.equals(VOID)) {
             outputName = getCapitalCase(outputName);
@@ -631,12 +664,14 @@
      * Returns from string method's open string.
      *
      * @param className name of the class
+     * @param pluginConfig plugin configurations
      * @return from string method's open string
      */
-    public static String getFromStringMethodSignature(String className) {
-        return getJavaDoc(FROM_METHOD, className, false) + FOUR_SPACE_INDENTATION + PUBLIC + SPACE + STATIC + SPACE
-                + className + SPACE + FROM_STRING_METHOD_NAME + OPEN_PARENTHESIS + STRING_DATA_TYPE + SPACE
-                + FROM_STRING_PARAM_NAME + CLOSE_PARENTHESIS + SPACE + OPEN_CURLY_BRACKET + NEW_LINE;
+    public static String getFromStringMethodSignature(String className, YangPluginConfig pluginConfig) {
+        return getJavaDoc(FROM_METHOD, className, false, pluginConfig) + FOUR_SPACE_INDENTATION + PUBLIC + SPACE
+                + STATIC + SPACE + className + SPACE + FROM_STRING_METHOD_NAME + OPEN_PARENTHESIS
+                + STRING_DATA_TYPE + SPACE + FROM_STRING_PARAM_NAME + CLOSE_PARENTHESIS + SPACE
+                + OPEN_CURLY_BRACKET + NEW_LINE;
     }
 
     /**
@@ -832,14 +867,16 @@
      *
      * @param attr attribute info
      * @param generatedJavaClassName class name
+     * @param pluginConfig plugin configurations
      * @return of method's string and java doc for special type
      */
-    public static String getOfMethodStringAndJavaDoc(JavaAttributeInfo attr, String generatedJavaClassName) {
+    public static String getOfMethodStringAndJavaDoc(JavaAttributeInfo attr, String generatedJavaClassName,
+            YangPluginConfig pluginConfig) {
 
         String attrType = getReturnType(attr);
         String attrName = attr.getAttributeName();
 
-        return getJavaDoc(OF_METHOD, generatedJavaClassName + " for type " + attrName, false)
+        return getJavaDoc(OF_METHOD, generatedJavaClassName + " for type " + attrName, false, pluginConfig)
                 + getOfMethodString(attrType, generatedJavaClassName);
     }
 
@@ -863,14 +900,16 @@
      *
      * @param attr attribute info
      * @param generatedJavaClassName class name
+     * @param pluginConfig plugin configurations
      * @return string and java doc for constructor of type class
      */
-    public static String getTypeConstructorStringAndJavaDoc(JavaAttributeInfo attr, String generatedJavaClassName) {
+    public static String getTypeConstructorStringAndJavaDoc(JavaAttributeInfo attr,
+            String generatedJavaClassName, YangPluginConfig pluginConfig) {
 
         String attrType = getReturnType(attr);
         String attrName = attr.getAttributeName();
 
-        return getJavaDoc(TYPE_CONSTRUCTOR, generatedJavaClassName + " for type " + attrName, false)
+        return getJavaDoc(TYPE_CONSTRUCTOR, generatedJavaClassName + " for type " + attrName, false, pluginConfig)
                 + getTypeConstructorString(attrType, attrName, generatedJavaClassName);
     }
 
@@ -986,10 +1025,11 @@
      * @param attr java attribute
      * @param enumMap enum's sets map
      * @param enumList enum's sets list
+     * @param pluginConfig plugin configurations
      * @return of method
      */
     public static String getEnumsOfMethod(String className, JavaAttributeInfo attr,
-            Map<String, Integer> enumMap, List<String> enumList) {
+            Map<String, Integer> enumMap, List<String> enumList, YangPluginConfig pluginConfig) {
         String attrType = getReturnType(attr);
         String attrName = attr.getAttributeName();
 
@@ -1010,6 +1050,37 @@
                 + RETURN + SPACE + NULL + SEMI_COLAN + NEW_LINE + EIGHT_SPACE_INDENTATION + CLOSE_CURLY_BRACKET
                 + NEW_LINE + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET;
 
-        return getJavaDoc(OF_METHOD, getCapitalCase(className) + " for type " + attrName, false) + method;
+        return getJavaDoc(OF_METHOD, getCapitalCase(className) + " for type " + attrName, false, pluginConfig)
+                + method;
     }
+
+    /**
+     * Returns activate method string.
+     *
+     * @return activate method string
+     */
+    public static String addActivateMethod() {
+        return FOUR_SPACE_INDENTATION + ACTIVATE_ANNOTATION + FOUR_SPACE_INDENTATION
+                + PUBLIC + SPACE + VOID + SPACE + ACTIVATE + OPEN_PARENTHESIS
+                + CLOSE_PARENTHESIS + SPACE + OPEN_CURLY_BRACKET
+                + NEW_LINE + EIGHT_SPACE_INDENTATION
+                + YANG_UTILS_TODO
+                + NEW_LINE + EIGHT_SPACE_INDENTATION
+                + STARTED_LOG_INFO + FOUR_SPACE_INDENTATION
+                + CLOSE_CURLY_BRACKET + NEW_LINE;
+    }
+
+    /**
+     * Returns deactivate method string.
+     *
+     * @return deactivate method string
+     */
+    public static String addDeActivateMethod() {
+        return NEW_LINE + FOUR_SPACE_INDENTATION + DEACTIVATE_ANNOTATION + FOUR_SPACE_INDENTATION
+                + PUBLIC + SPACE + VOID + SPACE + DEACTIVATE + OPEN_PARENTHESIS
+                + CLOSE_PARENTHESIS + SPACE + OPEN_CURLY_BRACKET + NEW_LINE + EIGHT_SPACE_INDENTATION
+                + YANG_UTILS_TODO + NEW_LINE + EIGHT_SPACE_INDENTATION
+                + STOPPED_LOG_INFO + FOUR_SPACE_INDENTATION + CLOSE_CURLY_BRACKET + NEW_LINE;
+    }
+
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/TempJavaCodeFragmentFilesUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/TempJavaCodeFragmentFilesUtils.java
index 87ff739..1feeb51 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/TempJavaCodeFragmentFilesUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/TempJavaCodeFragmentFilesUtils.java
@@ -35,24 +35,35 @@
 
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getSmallCase;
+import static org.onosproject.yangutils.utils.UtilConstants.ACTIVATE_ANNOTATION_IMPORT;
 import static org.onosproject.yangutils.utils.UtilConstants.ADD_STRING;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTATION_HOLDER;
 import static org.onosproject.yangutils.utils.UtilConstants.AUGMENTED_INFO;
 import static org.onosproject.yangutils.utils.UtilConstants.BUILDER;
 import static org.onosproject.yangutils.utils.UtilConstants.CLOSE_PARENTHESIS;
+import static org.onosproject.yangutils.utils.UtilConstants.COMPONENT_ANNOTATION_IMPORT;
+import static org.onosproject.yangutils.utils.UtilConstants.DEACTIVATE_ANNOTATION_IMPORT;
 import static org.onosproject.yangutils.utils.UtilConstants.EIGHT_SPACE_INDENTATION;
+import static org.onosproject.yangutils.utils.UtilConstants.ENUM;
 import static org.onosproject.yangutils.utils.UtilConstants.EQUAL;
+import static org.onosproject.yangutils.utils.UtilConstants.FOUR_SPACE_INDENTATION;
 import static org.onosproject.yangutils.utils.UtilConstants.IMPL;
 import static org.onosproject.yangutils.utils.UtilConstants.IMPORT;
 import static org.onosproject.yangutils.utils.UtilConstants.LISTENER_SERVICE;
+import static org.onosproject.yangutils.utils.UtilConstants.LOGGER_FACTORY_IMPORT;
+import static org.onosproject.yangutils.utils.UtilConstants.LOGGER_IMPORT;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
+import static org.onosproject.yangutils.utils.UtilConstants.OPEN_CURLY_BRACKET;
 import static org.onosproject.yangutils.utils.UtilConstants.OPEN_PARENTHESIS;
 import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
+import static org.onosproject.yangutils.utils.UtilConstants.PUBLIC;
 import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
+import static org.onosproject.yangutils.utils.UtilConstants.SERVICE_ANNOTATION_IMPORT;
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
 import static org.onosproject.yangutils.utils.UtilConstants.THIS;
+import static org.onosproject.yangutils.utils.UtilConstants.TYPE;
 import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.updateFileHandle;
 
 /**
@@ -102,12 +113,6 @@
         if (container.getBeanTempFiles() != null) {
             return container.getBeanTempFiles();
         }
-        if (container.getEventTempFiles() != null) {
-            return container.getEventTempFiles();
-        }
-        if (container.getEventListenerTempFiles() != null) {
-            return container.getEventListenerTempFiles();
-        }
         if (container.getServiceTempFiles() != null) {
             return container.getServiceTempFiles();
         }
@@ -234,6 +239,31 @@
     }
 
     /**
+     * Adds annotations imports.
+     *
+     * @param imports list if imports
+     * @param operation to add or to delete
+     */
+    public static void addAnnotationsImports(List<String> imports, boolean operation) {
+        if (operation) {
+            imports.add(ACTIVATE_ANNOTATION_IMPORT);
+            imports.add(DEACTIVATE_ANNOTATION_IMPORT);
+            imports.add(COMPONENT_ANNOTATION_IMPORT);
+            imports.add(SERVICE_ANNOTATION_IMPORT);
+            imports.add(LOGGER_FACTORY_IMPORT);
+            imports.add(LOGGER_IMPORT);
+        } else {
+            imports.remove(ACTIVATE_ANNOTATION_IMPORT);
+            imports.remove(DEACTIVATE_ANNOTATION_IMPORT);
+            imports.remove(COMPONENT_ANNOTATION_IMPORT);
+            imports.remove(SERVICE_ANNOTATION_IMPORT);
+            imports.remove(LOGGER_FACTORY_IMPORT);
+            imports.remove(LOGGER_IMPORT);
+        }
+        sortImports(imports);
+    }
+
+    /**
      * Performs given operations on import list.
      *
      * @param imports list of imports
@@ -328,4 +358,13 @@
         return imports;
     }
 
+    /**
+     * Returns event enum start.
+     *
+     * @return event enum start
+     */
+    public static String getEventEnumTypeStart() {
+        return FOUR_SPACE_INDENTATION + PUBLIC + SPACE + ENUM + SPACE + TYPE + SPACE + OPEN_CURLY_BRACKET
+                + NEW_LINE;
+    }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java
index 0a08db3..7bea5cd 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java
@@ -32,8 +32,13 @@
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.javamodel.JavaCodeGeneratorInfo;
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaEnumeration;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule;
+import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaSubModule;
 
 import static org.onosproject.yangutils.datamodel.utils.DataModelUtils.isRpcChildNodePresent;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_CLASS;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_LISTENER_INTERFACE;
+import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_EVENT_SUBJECT_CLASS;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
 import static org.onosproject.yangutils.translator.tojava.TempJavaFragmentFiles.addCurNodeInfoInParentTempFile;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
@@ -49,7 +54,7 @@
 public final class YangJavaModelUtils {
 
     /**
-     * Creates YANG java model utility.
+     * Creates an instance of YANG java model utility.
      */
     private YangJavaModelUtils() {
     }
@@ -64,6 +69,7 @@
     public static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo,
             YangPluginConfig yangPluginConfig)
             throws IOException {
+
         javaCodeGeneratorInfo.getJavaFileInfo()
                 .setJavaName(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName(),
                         yangPluginConfig.getConflictResolver()));
@@ -71,6 +77,7 @@
         javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath(
                 getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage()));
         javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(yangPluginConfig.getCodeGenDir());
+        javaCodeGeneratorInfo.getJavaFileInfo().setPluginConfig(yangPluginConfig);
     }
 
     /**
@@ -90,6 +97,7 @@
         javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath(
                 getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage()));
         javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(yangPlugin.getCodeGenDir());
+        javaCodeGeneratorInfo.getJavaFileInfo().setPluginConfig(yangPlugin);
     }
 
     /**
@@ -120,6 +128,16 @@
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
                     .getServiceTempFiles().addCurNodeLeavesInfoToTempFiles(
                             (YangNode) javaCodeGeneratorInfo, yangPluginConfig);
+            if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaModule) {
+                if (!((YangJavaModule) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) {
+                    updateNotificaitonNodeInfo(javaCodeGeneratorInfo, yangPluginConfig);
+                }
+            } else if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaSubModule) {
+                if (!((YangJavaSubModule) javaCodeGeneratorInfo).getNotificationNodes().isEmpty()) {
+                    updateNotificaitonNodeInfo(javaCodeGeneratorInfo, yangPluginConfig);
+                }
+            }
+
         } else if (javaCodeGeneratorInfo instanceof YangLeavesHolder) {
             /*
              * Container
@@ -139,13 +157,14 @@
              * Union
              */
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
-                    .addTypeInfoToTempFiles((YangTypeHolder) javaCodeGeneratorInfo);
+                    .addTypeInfoToTempFiles((YangTypeHolder) javaCodeGeneratorInfo, yangPluginConfig);
         } else if (javaCodeGeneratorInfo instanceof YangJavaEnumeration) {
             /*
              * Enumeration
              */
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getEnumerationTempFiles()
-                    .addEnumAttributeToTempFiles((YangNode) javaCodeGeneratorInfo);
+                    .addEnumAttributeToTempFiles((YangNode) javaCodeGeneratorInfo, yangPluginConfig);
+
         } else if (javaCodeGeneratorInfo instanceof YangChoice) {
             /*Do nothing, only the interface needs to be generated*/
         } else {
@@ -171,6 +190,32 @@
     }
 
     /**
+     * Updates notification node info in service temporary file.
+     *
+     * @param javaCodeGeneratorInfo java code generator info
+     * @param yangPluginConfig plugin configurations
+     * @throws IOException when fails to do IO operations
+     */
+    private static void updateNotificaitonNodeInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo,
+            YangPluginConfig yangPluginConfig) throws IOException {
+        if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaModule) {
+            for (YangNode notificaiton : ((YangJavaModule) javaCodeGeneratorInfo).getNotificationNodes()) {
+                javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
+                        .getServiceTempFiles()
+                        .addJavaSnippetOfEvent(notificaiton, yangPluginConfig);
+            }
+        }
+        if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaSubModule) {
+            for (YangNode notificaiton : ((YangJavaSubModule) javaCodeGeneratorInfo)
+                    .getNotificationNodes()) {
+                javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
+                        .getServiceTempFiles()
+                        .addJavaSnippetOfEvent(notificaiton, yangPluginConfig);
+            }
+        }
+    }
+
+    /**
      * Generates code for the current ata model node and adds itself as an attribute in the parent.
      *
      * @param javaCodeGeneratorInfo YANG java file info node
@@ -193,7 +238,7 @@
         /*
          * Update the current nodes info in its parent nodes generated files.
          */
-        addCurNodeInfoInParentTempFile((YangNode) javaCodeGeneratorInfo, isMultiInstance);
+        addCurNodeInfoInParentTempFile((YangNode) javaCodeGeneratorInfo, isMultiInstance, yangPlugin);
     }
 
     /**
@@ -242,7 +287,7 @@
                     .addToExtendsList(parentsInfo, (YangNode) javaCodeGeneratorInfo);
 
             javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles().getBeanTempFiles()
-                    .addParentInfoInCurNodeTempFile((YangNode) javaCodeGeneratorInfo);
+                    .addParentInfoInCurNodeTempFile((YangNode) javaCodeGeneratorInfo, yangPlugin);
 
         }
     }
@@ -284,7 +329,26 @@
             javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_SERVICE_AND_MANAGER);
         }
 
+        if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaModule) {
+            if (!((YangJavaModule) javaCodeGeneratorInfo)
+                    .isNotificationChildNodePresent((YangNode) javaCodeGeneratorInfo)) {
+                updateCodeGenInfoForEvent(javaCodeGeneratorInfo);
+            }
+        } else if ((YangNode) javaCodeGeneratorInfo instanceof YangJavaSubModule) {
+            if (!((YangJavaSubModule) javaCodeGeneratorInfo)
+                    .isNotificationChildNodePresent((YangNode) javaCodeGeneratorInfo)) {
+                updateCodeGenInfoForEvent(javaCodeGeneratorInfo);
+            }
+        }
+
         generateTempFiles(javaCodeGeneratorInfo, yangPluginConfig);
     }
 
+    /*Updates java code generator info with events info.*/
+    private static void updateCodeGenInfoForEvent(JavaCodeGeneratorInfo javaCodeGeneratorInfo) {
+        javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_EVENT_SUBJECT_CLASS);
+        javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_EVENT_CLASS);
+        javaCodeGeneratorInfo.getJavaFileInfo().addGeneratedFileTypes(GENERATE_EVENT_LISTENER_INTERFACE);
+    }
+
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java
index 39e5148..ca214c7 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java
@@ -197,6 +197,11 @@
     public static final String PARSE_BYTE = "parseByte";
 
     /**
+     * Static attribute for parse boolean.
+     */
+    public static final String PARSE_BOOLEAN = "parseBoolean";
+
+    /**
      * Static attribute for parse short.
      */
     public static final String PARSE_SHORT = "parseShort";
@@ -242,6 +247,11 @@
     public static final String SPACE = " ";
 
     /**
+     * Static attribute for subject.
+     */
+    public static final String SUBJECT = "Subject";
+
+    /**
      * Static attribute for ListenerRegistry.
      */
     public static final String LISTENER_REG = "ListenerRegistry";
@@ -254,7 +264,7 @@
     /**
      * Static attribute for listener package.
      */
-    public static final String LISTENER_PKG = "org.onosproject.event";
+    public static final String ONOS_EVENT_PKG = "org.onosproject.event";
 
     /**
      * Static attribute for colon.
@@ -787,6 +797,11 @@
     public static final String ENUM = "enum";
 
     /**
+     * Static attribute for type syntax.
+     */
+    public static final String TYPE = "Type";
+
+    /**
      * Static attribute for static syntax.
      */
     public static final String STATIC = "static";
@@ -852,6 +867,11 @@
     public static final String EVENT_LISTENER_STRING = "Listener";
 
     /**
+     * For event subject file generation.
+     */
+    public static final String EVENT_SUBJECT_NAME_SUFFIX = "EventSubject";
+
+    /**
      * Static attribute for impl syntax.
      */
     public static final String IMPL = "Impl";
@@ -957,6 +977,130 @@
     public static final String YANG_UTILS_TODO = "//TODO: YANG utils generated code";
 
     /**
+     * Static attribute for activate annotation.
+     */
+    public static final String ACTIVATE_ANNOTATION = "@Activate\n";
+
+    /**
+     * Static attribute for activate.
+     */
+    public static final String ACTIVATE = "activate";
+
+    /**
+     * Static attribute for activate annotation import.
+     */
+    public static final String ACTIVATE_ANNOTATION_IMPORT = "import org.apache.felix.scr.annotations.Activate;\n";
+
+    /**
+     * Static attribute for deactivate annotation.
+     */
+    public static final String DEACTIVATE_ANNOTATION = "@Deactivate\n";
+
+    /**
+     * Static attribute for deactivate.
+     */
+    public static final String DEACTIVATE = "deactivate";
+
+    /**
+     * Static attribute for deactivate annotation import.
+     */
+    public static final String DEACTIVATE_ANNOTATION_IMPORT =
+            "import org.apache.felix.scr.annotations.Deactivate;\n";
+
+    /**
+     * Static attribute for component annotation.
+     */
+    public static final String COMPONENT_ANNOTATION = "@Component";
+
+    /**
+     * Static attribute for immediate.
+     */
+    public static final String IMMEDIATE = "immediate";
+
+    /**
+     * Static attribute for component annotation import.
+     */
+    public static final String COMPONENT_ANNOTATION_IMPORT =
+            "import org.apache.felix.scr.annotations.Component;\n";
+
+    /**
+     * Static attribute for service annotation.
+     */
+    public static final String SERVICE_ANNOTATION = "@Service\n";
+
+    /**
+     * Static attribute for service annotation import.
+     */
+    public static final String SERVICE_ANNOTATION_IMPORT =
+            "import org.apache.felix.scr.annotations.Service;\n";
+
+    /**
+     * Static attribute for logger factory import.
+     */
+    public static final String LOGGER_FACTORY_IMPORT =
+            "import static org.slf4j.LoggerFactory.getLogger;\n";
+
+    /**
+     * Static attribute for logger import.
+     */
+    public static final String LOGGER_IMPORT =
+            "import org.slf4j.Logger;\n";
+
+    /**
+     * Static attribute for logger statement.
+     */
+    public static final String LOGGER_STATEMENT =
+            "\n    private final Logger log = getLogger(getClass());\n";
+
+    /**
+     * Static attribute for logger statement for started.
+     */
+    public static final String STARTED_LOG_INFO =
+            "log.info(\"Started\");\n";
+
+    /**
+     * Static attribute for logger statement for stopped.
+     */
+    public static final String STOPPED_LOG_INFO =
+            "log.info(\"Stopped\");\n";
+
+    /**
+     * Static attribute for AbstractEvent.
+     */
+    public static final String ABSTRACT_EVENT = "AbstractEvent";
+
+    /**
+     * Static attribute for EventListener.
+     */
+    public static final String EVENT_LISTENER = "EventListener";
+
+    /**
+     * Static attribute for YangBinary class.
+     */
+    public static final String YANG_BINARY_CLASS = "YangBinary";
+
+    /**
+     * Static attribute for YangBinary class.
+     */
+    public static final String YANG_BITS_CLASS = "YangBits";
+
+    /**
+     * Static attribute for YANG types package.
+     */
+    public static final String YANG_TYPES_PKG = "org.onosproject.yangutils.utils.builtindatatype";
+
+    /**
+     * Static attribute for MathContext class.
+     */
+    public static final String MATH_CONTEXT = "MathContext";
+
+    /**
+     * Static attribute for DECIMAL64 class.
+     */
+    public static final String YANG_DECIMAL64_CLASS = "YangDecimal64";
+
+
+    /**
      * Static attribute for YANG file error.
      */
     public static final String YANG_FILE_ERROR = "YANG file error : ";
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangBinary.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangBinary.java
new file mode 100644
index 0000000..51747f3
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangBinary.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.utils.builtindatatype;
+
+import java.util.Objects;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Represents binary data type.
+ */
+public final class YangBinary {
+
+    private byte[] byteArray;
+
+    /**
+     * Creates an instance of YANG binary.
+     */
+    private YangBinary() {
+    }
+
+    /**
+     * Creates an instance of YANG binary.
+     *
+     * @param bytes byte array
+     */
+    public YangBinary(byte[] bytes) {
+        this.byteArray = bytes;
+    }
+
+    /**
+     * Returns object of YANG binary.
+     *
+     * @param bytes byte array
+     * @return object of YANG binary
+     */
+    public static YangBinary of(byte[] bytes) {
+        return new YangBinary(bytes);
+    }
+
+    /**
+     * Returns byte array.
+     *
+     * @return byte array
+     */
+    public byte[] byteArray() {
+        return byteArray;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(byteArray);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof YangBinary) {
+            YangBinary other = (YangBinary) obj;
+            return Objects.equals(byteArray, other.byteArray);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .omitNullValues()
+                .add("byteArray", byteArray)
+                .toString();
+    }
+
+    /**
+     * Returns the object of YANG binary fromString input String.
+     *
+     * @param valInString input String
+     * @return Object of YANG binary
+     */
+    public static YangBinary fromString(String valInString) {
+        try {
+            byte[] tmpVal = valInString.getBytes();
+            return of(tmpVal);
+        } catch (Exception e) {
+        }
+        return null;
+    }
+
+}
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangBits.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangBits.java
new file mode 100644
index 0000000..60b0c32
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangBits.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.utils.builtindatatype;
+
+import java.util.Objects;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Represents bits data type.
+ */
+public class YangBits {
+
+    private byte[] byteArray;
+
+    /**
+     * Creates an instance of YANG bits.
+     */
+    private YangBits() {
+    }
+
+    /**
+     * Creates an instance of YANG bits.
+     *
+     * @param bytes byte array
+     */
+    public YangBits(byte[] bytes) {
+        this.byteArray = bytes;
+    }
+
+    /**
+     * Returns object of YANG bits.
+     *
+     * @param bytes byte array
+     * @return object of YANG bits
+     */
+    public static YangBits of(byte[] bytes) {
+        return new YangBits(bytes);
+    }
+
+    /**
+     * Returns byte array.
+     *
+     * @return byte array
+     */
+    public byte[] byteArray() {
+        return byteArray;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(byteArray);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof YangBits) {
+            YangBits other = (YangBits) obj;
+            return Objects.equals(byteArray, other.byteArray);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .omitNullValues()
+                .add("byteArray", byteArray)
+                .toString();
+    }
+
+    /**
+     * Returns the object of YANG bits fromString input String.
+     *
+     * @param valInString input String
+     * @return Object of YANG bits
+     */
+    public static YangBits fromString(String valInString) {
+        try {
+            byte[] tmpVal = valInString.getBytes();
+            return of(tmpVal);
+        } catch (Exception e) {
+        }
+        return null;
+    }
+
+}
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangDecimal64.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangDecimal64.java
new file mode 100644
index 0000000..8b3a0eb
--- /dev/null
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/builtindatatype/YangDecimal64.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.utils.builtindatatype;
+
+import java.util.Objects;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Represents YANG decimal 64.
+ */
+public class YangDecimal64 {
+
+    private int fractionDigit;
+
+    /**
+     * Creates an instance of YANG decimal64.
+     */
+    public YangDecimal64() {
+    }
+
+    /**
+     * Creates an instance of of YANG decimal64.
+     *
+     * @param fractionDigit fraction digit
+     */
+    public YangDecimal64(int fractionDigit) {
+        this.setFractionDigit(fractionDigit);
+    }
+
+    /**
+     * Returns fraction digit.
+     *
+     * @return the fractionDigit
+     */
+    public int getFractionDigit() {
+        return fractionDigit;
+    }
+
+    /**
+     * Sets fraction digit.
+     *
+     * @param fractionDigit fraction digits.
+     */
+    public void setFractionDigit(int fractionDigit) {
+        this.fractionDigit = fractionDigit;
+    }
+
+    /**
+     * Returns object of YANG decimal64.
+     *
+     * @param value fraction digit
+     * @return YANG decimal64
+     */
+    public static YangDecimal64 of(int value) {
+        return new YangDecimal64(value);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(fractionDigit);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof YangDecimal64) {
+            YangDecimal64 other = (YangDecimal64) obj;
+            return Objects.equals(fractionDigit, other.fractionDigit);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .omitNullValues()
+                .add("fractionDigit", fractionDigit)
+                .toString();
+    }
+
+    /**
+     * Returns the object of YANG decimal64 fromString input String.
+     *
+     * @param valInString input String
+     * @return Object of YANG decimal64
+     */
+    public static YangDecimal64 fromString(String valInString) {
+        try {
+            int tmpVal = Integer.parseInt(valInString);
+            return of(tmpVal);
+        } catch (Exception e) {
+        }
+        return null;
+    }
+}
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java
index 7d8fd84..cef7706 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java
@@ -22,6 +22,8 @@
 import java.io.FileWriter;
 import java.io.IOException;
 import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.List;
 
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
@@ -84,10 +86,12 @@
                 YangNode parent = getParentNodeInGenCode(yangNode);
                 if (parent != null) {
                     pkgInfo = ((JavaFileInfoContainer) parent).getJavaFileInfo().getJavaName();
-                    addPackageInfo(pack, pkgInfo, getJavaPackageFromPackagePath(pkg), true);
+                    addPackageInfo(pack, pkgInfo, getJavaPackageFromPackagePath(pkg), true,
+                            ((JavaFileInfoContainer) parent).getJavaFileInfo().getPluginConfig());
                 } else {
                     pkgInfo = ((JavaFileInfoContainer) yangNode).getJavaFileInfo().getJavaName();
-                    addPackageInfo(pack, pkgInfo, getJavaPackageFromPackagePath(pkg), false);
+                    addPackageInfo(pack, pkgInfo, getJavaPackageFromPackagePath(pkg), false,
+                            ((JavaFileInfoContainer) yangNode).getJavaFileInfo().getPluginConfig());
                 }
             } catch (IOException e) {
                 throw new IOException("failed to create package-info file");
@@ -120,6 +124,7 @@
      */
     public static String readAppendFile(String toAppend, String spaces)
             throws IOException {
+
         FileReader fileReader = new FileReader(toAppend);
         BufferedReader bufferReader = new BufferedReader(fileReader);
         try {
@@ -156,15 +161,22 @@
      */
     public static void updateFileHandle(File inputFile, String contentTobeAdded, boolean isClose)
             throws IOException {
+
+        List<FileWriter> fileWriterStore = new ArrayList<>();
+
         FileWriter fileWriter = new FileWriter(inputFile, true);
+        fileWriterStore.add(fileWriter);
         PrintWriter outputPrintWriter = new PrintWriter(fileWriter, true);
         if (!isClose) {
             outputPrintWriter.write(contentTobeAdded);
             outputPrintWriter.flush();
             outputPrintWriter.close();
         } else {
-            fileWriter.flush();
-            fileWriter.close();
+            for (FileWriter curWriter : fileWriterStore) {
+                curWriter.flush();
+                curWriter.close();
+                curWriter = null;
+            }
         }
     }
 }
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
index 335de7f..218f56d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
@@ -17,6 +17,7 @@
 package org.onosproject.yangutils.utils.io.impl;
 
 import org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
 import static org.onosproject.yangutils.utils.UtilConstants.BUILDER;
@@ -181,7 +182,12 @@
         /**
          * For manager setters.
          */
-        MANAGER_SETTER_METHOD
+        MANAGER_SETTER_METHOD,
+
+        /**
+         * For event subject.
+         */
+        EVENT_SUBJECT_CLASS
     }
 
     /**
@@ -190,14 +196,15 @@
      * @param type java doc type
      * @param name name of the YangNode
      * @param isList is list attribute
+     * @param pluginConfig plugin configurations
      * @return javadocs.
      */
-    public static String getJavaDoc(JavaDocType type, String name, boolean isList) {
+    public static String getJavaDoc(JavaDocType type, String name, boolean isList, YangPluginConfig pluginConfig) {
 
-        name = JavaIdentifierSyntax.getSmallCase(getCamelCase(name, null));
+        name = JavaIdentifierSyntax.getSmallCase(getCamelCase(name, pluginConfig.getConflictResolver()));
         switch (type) {
             case IMPL_CLASS: {
-                return generateForImplClass(name);
+                return generateForClass(name);
             }
             case BUILDER_CLASS: {
                 return generateForBuilderClass(name);
@@ -248,7 +255,7 @@
                return generateForRpcService(name);
             }
             case RPC_MANAGER: {
-               return generateForImplClass(name);
+               return generateForClass(name);
             }
             case EVENT: {
                 return generateForEvent(name);
@@ -256,6 +263,9 @@
             case EVENT_LISTENER: {
                 return generateForEventListener(name);
             }
+            case EVENT_SUBJECT_CLASS: {
+                return generateForClass(name);
+            }
             default: {
                 return generateForConstructors(name);
             }
@@ -279,14 +289,17 @@
      * @param rpcName name of the rpc
      * @param inputName name of input
      * @param outputName name of output
+     * @param pluginConfig plugin configurations
      * @return javaDocs of rpc method
      */
-    public static String generateJavaDocForRpc(String rpcName, String inputName, String outputName) {
-        rpcName = getCamelCase(rpcName, null);
+    public static String generateJavaDocForRpc(String rpcName, String inputName, String outputName,
+            YangPluginConfig pluginConfig) {
+        rpcName = getCamelCase(rpcName, pluginConfig.getConflictResolver());
 
-        String javadoc = NEW_LINE + FOUR_SPACE_INDENTATION + JAVA_DOC_FIRST_LINE + FOUR_SPACE_INDENTATION + JAVA_DOC_RPC
-                + rpcName + PERIOD + NEW_LINE + FOUR_SPACE_INDENTATION + NEW_LINE_ASTERISK
-                + getInputString(inputName, rpcName);
+        String javadoc =
+                NEW_LINE + FOUR_SPACE_INDENTATION + JAVA_DOC_FIRST_LINE + FOUR_SPACE_INDENTATION + JAVA_DOC_RPC
+                        + rpcName + PERIOD + NEW_LINE + FOUR_SPACE_INDENTATION + NEW_LINE_ASTERISK
+                        + getInputString(inputName, rpcName);
         if (!outputName.equals(VOID)) {
             javadoc = javadoc + getOutputString(outputName, rpcName);
         }
@@ -470,7 +483,7 @@
      * @param className class name
      * @return javaDocs
      */
-    private static String generateForImplClass(String className) {
+    private static String generateForClass(String className) {
         return NEW_LINE + JAVA_DOC_FIRST_LINE + IMPL_CLASS_JAVA_DOC + className + PERIOD + NEW_LINE + JAVA_DOC_END_LINE;
     }
 
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java
index 4a3f847..ff2e3e7 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java
@@ -60,8 +60,8 @@
      *                              operations
      */
     public static List<String> getYangFiles(String root) throws IOException {
-        List<String> yangFiles = getFiles(root, YANG_FILE_EXTENTION);
-        return yangFiles;
+
+        return getFiles(root, YANG_FILE_EXTENTION);
     }
 
     /**
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java
index 835b675..b505111 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java
@@ -16,32 +16,38 @@
 
 package org.onosproject.yangutils.utils.io.impl;
 
+import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
+import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.Iterator;
-import java.util.List;
 import java.util.LinkedList;
-import java.util.Stack;
+import java.util.List;
 import java.util.Set;
+import java.util.Stack;
+import java.util.regex.Pattern;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.maven.model.Resource;
 import org.apache.maven.project.MavenProject;
 import org.onosproject.yangutils.plugin.manager.YangFileInfo;
-
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 import org.slf4j.Logger;
 import org.sonatype.plexus.build.incremental.BuildContext;
 
 import static org.onosproject.yangutils.utils.UtilConstants.COMMA;
 import static org.onosproject.yangutils.utils.UtilConstants.EMPTY_STRING;
+import static org.onosproject.yangutils.utils.UtilConstants.HASH;
 import static org.onosproject.yangutils.utils.UtilConstants.NEW_LINE;
+import static org.onosproject.yangutils.utils.UtilConstants.OPEN_PARENTHESIS;
 import static org.onosproject.yangutils.utils.UtilConstants.ORG;
 import static org.onosproject.yangutils.utils.UtilConstants.PACKAGE;
+import static org.onosproject.yangutils.utils.UtilConstants.PERIOD;
 import static org.onosproject.yangutils.utils.UtilConstants.SEMI_COLAN;
 import static org.onosproject.yangutils.utils.UtilConstants.SLASH;
 import static org.onosproject.yangutils.utils.UtilConstants.SPACE;
@@ -61,6 +67,9 @@
 
     private static final Logger log = getLogger(YangIoUtils.class);
     private static final String TARGET_RESOURCE_PATH = SLASH + TEMP + SLASH + YANG_RESOURCES + SLASH;
+    private static final int LINE_SIZE = 116;
+    private static final int SUB_LINE_SIZE = 112;
+    private static final int ZERO = 0;
 
     /**
      * Creates an instance of YANG io utils.
@@ -83,19 +92,19 @@
     /**
      * Adds package info file for the created directory.
      *
-     * @param path        directory path
-     * @param classInfo   class info for the package
-     * @param pack        package of the directory
+     * @param path directory path
+     * @param classInfo class info for the package
+     * @param pack package of the directory
      * @param isChildNode is it a child node
+     * @param pluginConfig plugin configurations
      * @throws IOException when fails to create package info file
      */
-    public static void addPackageInfo(File path, String classInfo, String pack, boolean isChildNode)
+    public static void addPackageInfo(File path, String classInfo, String pack, boolean isChildNode,
+            YangPluginConfig pluginConfig)
             throws IOException {
 
-        if (pack.contains(ORG)) {
-            String[] strArray = pack.split(ORG);
-            pack = ORG + strArray[1];
-        }
+        pack = parsePkg(pack);
+
         try {
 
             File packageInfo = new File(path + SLASH + "package-info.java");
@@ -105,9 +114,12 @@
             BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
 
             bufferedWriter.write(CopyrightHeader.getCopyrightHeader());
-            bufferedWriter.write(getJavaDoc(PACKAGE_INFO, classInfo, isChildNode));
-            bufferedWriter.write(PACKAGE + SPACE + pack + SEMI_COLAN);
-
+            bufferedWriter.write(getJavaDoc(PACKAGE_INFO, classInfo, isChildNode, pluginConfig));
+            String pkg = PACKAGE + SPACE + pack + SEMI_COLAN;
+            if (pkg.length() > LINE_SIZE) {
+                pkg = whenDelimiterIsPersent(pkg, LINE_SIZE);
+            }
+            bufferedWriter.write(pkg);
             bufferedWriter.close();
             fileWriter.close();
         } catch (IOException e) {
@@ -116,6 +128,32 @@
     }
 
     /**
+     * Parses package and returns updated package.
+     *
+     * @param pack package needs to be updated
+     * @return updated package
+     */
+    public static String parsePkg(String pack) {
+
+        if (pack.contains(ORG)) {
+            String[] strArray = pack.split(ORG);
+            if (strArray.length >= 3) {
+                for (int i = 1; i < strArray.length; i++) {
+                    if (i == 1) {
+                        pack = ORG + strArray[1];
+                    } else {
+                        pack = pack + ORG + strArray[i];
+                    }
+                }
+            } else {
+                pack = ORG + strArray[1];
+            }
+        }
+
+        return pack;
+    }
+
+    /**
      * Cleans the generated directory if already exist in source folder.
      *
      * @param dir generated directory in previous build
@@ -169,7 +207,7 @@
     /**
      * Adds generated source directory to the compilation root.
      *
-     * @param source  directory
+     * @param source directory
      * @param project current maven project
      * @param context current build context
      */
@@ -182,7 +220,7 @@
     /**
      * Removes extra char from the string.
      *
-     * @param valueString    string to be trimmed
+     * @param valueString string to be trimmed
      * @param removealStirng extra chars
      * @return new string
      */
@@ -217,8 +255,8 @@
      * Returns the directory path of the package in canonical form.
      *
      * @param baseCodeGenPath base path where the generated files needs to be
-     *                        put
-     * @param pathOfJavaPkg   java package of the file being generated
+     *            put
+     * @param pathOfJavaPkg java package of the file being generated
      * @return absolute path of the package in canonical form
      */
     public static String getDirectory(String baseCodeGenPath, String pathOfJavaPkg) {
@@ -238,8 +276,8 @@
      * Returns the absolute path of the package in canonical form.
      *
      * @param baseCodeGenPath base path where the generated files needs to be
-     *                        put
-     * @param pathOfJavaPkg   java package of the file being generated
+     *            put
+     * @param pathOfJavaPkg java package of the file being generated
      * @return absolute path of the package in canonical form
      */
     public static String getAbsolutePackagePath(String baseCodeGenPath, String pathOfJavaPkg) {
@@ -249,9 +287,9 @@
     /**
      * Copies YANG files to the current project's output directory.
      *
-     * @param yangFileInfo set of YANG files
-     * @param outputDir    project's output directory
-     * @param project      maven project
+     * @param yangFileInfo list of YANG files
+     * @param outputDir project's output directory
+     * @param project maven project
      * @throws IOException when fails to copy files to destination resource directory
      */
     public static void copyYangFilesToTarget(Set<YangFileInfo> yangFileInfo, String outputDir, MavenProject project)
@@ -318,4 +356,113 @@
             throw new IOException("Failed to insert in " + file + "file");
         }
     }
+
+    /**
+     * Validates a line size in given file whether it is having more then 120 characters.
+     * If yes it will update and give a new file.
+     *
+     * @param dataFile file in which need to verify all lines.
+     * @return updated file
+     * @throws IOException when fails to do IO operations.
+     */
+    public static File validateLineLength(File dataFile) throws IOException {
+        File tempFile = dataFile;
+        FileReader fileReader = new FileReader(dataFile);
+        BufferedReader bufferReader = new BufferedReader(fileReader);
+        try {
+            StringBuilder stringBuilder = new StringBuilder();
+            String line = bufferReader.readLine();
+
+            while (line != null) {
+                if (line.length() > LINE_SIZE) {
+                    if (line.contains(PERIOD)) {
+                        line = whenDelimiterIsPersent(line, LINE_SIZE);
+                    } else if (line.contains(SPACE)) {
+                        line = whenSpaceIsPresent(line, LINE_SIZE);
+                    }
+                    stringBuilder.append(line);
+                } else {
+                    stringBuilder.append(line + NEW_LINE);
+                }
+                line = bufferReader.readLine();
+            }
+            FileWriter writer = new FileWriter(tempFile);
+            writer.write(stringBuilder.toString());
+            writer.close();
+            return tempFile;
+        } finally {
+            fileReader.close();
+            bufferReader.close();
+        }
+    }
+
+    /*When delimiters are present in the given line.*/
+    private static String whenDelimiterIsPersent(String line, int lineSize) {
+        StringBuilder stringBuilder = new StringBuilder();
+
+        if (line.length() > lineSize) {
+            String[] strArray = line.split(Pattern.quote(PERIOD));
+            stringBuilder = updateString(strArray, stringBuilder, PERIOD, lineSize);
+        } else {
+            stringBuilder.append(line + NEW_LINE);
+        }
+        String[] strArray = stringBuilder.toString().split(NEW_LINE);
+        StringBuilder tempBuilder = new StringBuilder();
+        for (String str : strArray) {
+            if (str.length() > SUB_LINE_SIZE) {
+                if (line.contains(PERIOD) && !line.contains(PERIOD + HASH + OPEN_PARENTHESIS)) {
+                    String[] strArr = str.split(Pattern.quote(PERIOD));
+                    tempBuilder = updateString(strArr, tempBuilder, PERIOD, SUB_LINE_SIZE);
+                } else if (str.contains(SPACE)) {
+                    tempBuilder.append(whenSpaceIsPresent(str, SUB_LINE_SIZE));
+                }
+            } else {
+                tempBuilder.append(str + NEW_LINE);
+            }
+        }
+        return tempBuilder.toString();
+
+    }
+
+    /*When spaces are present in the given line.*/
+    private static String whenSpaceIsPresent(String line, int lineSize) {
+        StringBuilder stringBuilder = new StringBuilder();
+        if (line.length() > lineSize) {
+            String[] strArray = line.split(SPACE);
+            stringBuilder = updateString(strArray, stringBuilder, SPACE, lineSize);
+        } else {
+            stringBuilder.append(line + NEW_LINE);
+        }
+        return stringBuilder.toString();
+    }
+
+    /*Updates the given line with the given size conditions.*/
+    private static StringBuilder updateString(String[] strArray, StringBuilder stringBuilder, String string,
+            int lineSize) {
+
+        StringBuilder tempBuilder = new StringBuilder();
+        for (String str : strArray) {
+            tempBuilder.append(str + string);
+            if (tempBuilder.length() > lineSize) {
+                String tempString = stringBuilder.toString();
+                stringBuilder.delete(ZERO, stringBuilder.length());
+                tempString = trimAtLast(tempString, string);
+                stringBuilder.append(tempString);
+                if (string.equals(PERIOD)) {
+                    stringBuilder.append(NEW_LINE + TWELVE_SPACE_INDENTATION + PERIOD + str + string);
+                } else {
+                    stringBuilder.append(NEW_LINE + TWELVE_SPACE_INDENTATION + str + string);
+                }
+                tempBuilder.delete(ZERO, tempBuilder.length());
+                tempBuilder.append(TWELVE_SPACE_INDENTATION);
+            } else {
+                stringBuilder.append(str + string);
+            }
+        }
+        String tempString = stringBuilder.toString();
+        tempString = trimAtLast(tempString, string);
+        stringBuilder.delete(ZERO, stringBuilder.length());
+        stringBuilder.append(tempString + NEW_LINE);
+        return stringBuilder;
+    }
 }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java
index 00066f9..11a2fa2 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataTypeTest.java
@@ -71,7 +71,8 @@
      * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
-    public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,
+    public void callPrivateConstructors()
+            throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
         Class<?>[] classesToConstruct = {AttributesJavaDataType.class };
@@ -87,16 +88,17 @@
      */
     @Test
     public void testgetJavaClassInfo() {
-        test = getJavaImportClass(getStubYangType(TYPE1), false);
+        YangToJavaNamingConflictUtil pluginConfig = null;
+        test = getJavaImportClass(getStubYangType(TYPE1), false, pluginConfig);
         assertThat(true, is(test.equals(CLASS_INFO1)));
 
-        test = getJavaImportClass(getStubYangType(TYPE2), true);
+        test = getJavaImportClass(getStubYangType(TYPE2), true, pluginConfig);
         assertThat(true, is(test.equals(CLASS_INFO5)));
 
-        test = getJavaImportClass(getStubYangType(TYPE3), false);
+        test = getJavaImportClass(getStubYangType(TYPE3), false, pluginConfig);
         assertThat(null, is(test));
 
-        test = getJavaImportClass(getStubYangType(TYPE4), false);
+        test = getJavaImportClass(getStubYangType(TYPE4), false, pluginConfig);
         assertThat(null, is(test));
     }
 
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
index 301c58a..74043f6 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/ChoiceCaseTranslatorTest.java
@@ -17,6 +17,7 @@
 package org.onosproject.yangutils.translator.tojava.utils;
 
 import java.io.IOException;
+
 import org.junit.Test;
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
@@ -44,7 +45,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/ChoiceCaseTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "ChoiceCaseTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/ChoiceCaseTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java
index 2f81a60..2a950fc 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/EnumTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/EnumTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "EnumTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/EnumTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java
index 020ba44..05fe52d 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGeneratorTest.java
@@ -29,6 +29,7 @@
 import static org.junit.Assert.assertThat;
 import static org.onosproject.yangutils.datamodel.YangDataTypes.STRING;
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_SERVICE_AND_MANAGER;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCapitalCase;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getBuild;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getBuildForInterface;
 import static org.onosproject.yangutils.translator.tojava.utils.MethodsGenerator.getCheckNotNull;
@@ -105,7 +106,7 @@
             throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
-        Class<?>[] classesToConstruct = {MethodsGenerator.class};
+        Class<?>[] classesToConstruct = {MethodsGenerator.class };
         for (Class<?> clazz : classesToConstruct) {
             Constructor<?> constructor = clazz.getDeclaredConstructor();
             constructor.setAccessible(true);
@@ -118,8 +119,10 @@
      */
     @Test
     public void getTypeConstructorTest() {
+
+        YangPluginConfig pluginConfig = new YangPluginConfig();
         JavaAttributeInfo testAttr = getTestAttribute();
-        String test = getTypeConstructorStringAndJavaDoc(testAttr, CLASS_NAME);
+        String test = getTypeConstructorStringAndJavaDoc(testAttr, CLASS_NAME, pluginConfig);
         assertThat(true, is(test.contains(PUBLIC + SPACE + CLASS_NAME + OPEN_PARENTHESIS)));
     }
 
@@ -162,7 +165,8 @@
     @Test
     public void getConstructorTest() {
         JavaAttributeInfo testAttr = getTestAttribute();
-        String method = getConstructor(CLASS_NAME, testAttr, GENERATE_SERVICE_AND_MANAGER);
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        String method = getConstructor(CLASS_NAME, testAttr, GENERATE_SERVICE_AND_MANAGER, pluginConfig);
         assertThat(true, is(method.contains(THIS + PERIOD + CLASS_NAME + SPACE + EQUAL + SPACE + "builder" + OBJECT
                 + PERIOD + GET_METHOD_PREFIX + "Testname" + OPEN_PARENTHESIS + CLOSE_PARENTHESIS + SEMI_COLAN)));
     }
@@ -172,7 +176,8 @@
      */
     @Test
     public void getConstructorStartTest() {
-        String method = getConstructorStart(CLASS_NAME);
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        String method = getConstructorStart(CLASS_NAME, pluginConfig);
         assertThat(true, is(method.contains(PUBLIC + SPACE + CLASS_NAME + IMPL + OPEN_PARENTHESIS + CLASS_NAME
                 + BUILDER + SPACE + BUILDER.toLowerCase() + OBJECT + CLOSE_PARENTHESIS + SPACE
                 + OPEN_CURLY_BRACKET + NEW_LINE)));
@@ -227,10 +232,10 @@
     public void getSetterForClassTest() {
         JavaAttributeInfo testAttr = getTestAttribute();
         String method = getSetterForClass(testAttr, CLASS_NAME, GENERATE_SERVICE_AND_MANAGER);
-//        assertThat(true, is(
-//                method.contains(PUBLIC + SPACE + CLASS_NAME + BUILDER + SPACE + SET_METHOD_PREFIX
-//                        + getCaptialCase(ATTRIBUTE_NAME) + OPEN_PARENTHESIS + STRING_DATA_TYPE + SPACE
-//                        + ATTRIBUTE_NAME)));
+        assertThat(true, is(
+                method.contains(PUBLIC + SPACE + VOID + SPACE +
+                        SET_METHOD_PREFIX + getCapitalCase(CLASS_NAME) + OPEN_PARENTHESIS +
+                        STRING_DATA_TYPE + SPACE + ATTRIBUTE_NAME)));
     }
 
     /**
@@ -240,7 +245,8 @@
     public void getSetterForInterfaceTest() {
         String method = getSetterForInterface(CLASS_NAME, STRING_DATA_TYPE, CLASS_NAME, false,
                 GENERATE_SERVICE_AND_MANAGER);
-//        assertThat(true, is(method.contains(CLASS_NAME + BUILDER + SPACE + SET_METHOD_PREFIX + "Testname")));
+        assertThat(true, is(method.contains(VOID + SPACE +
+                SET_METHOD_PREFIX + "Testname")));
     }
 
     /**
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java
index 02ff5d8..f4d8bf8 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/NotificationTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/NotificationTest/");
 
-        generateJavaCode(node, yangPluginConfig, "NotificationTest");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/NotificationTest/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java
index 8be657b..9b8077c 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/RpcTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir(userDir + "/target/RpcTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "RpcTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/RpcTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java
index 9c0c42f..9dcdfdf 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/translator/tojava/utils/UnionTranslatorTest.java
@@ -46,7 +46,7 @@
         YangPluginConfig yangPluginConfig = new YangPluginConfig();
         yangPluginConfig.setCodeGenDir("target/UnionTestGenFile/");
 
-        generateJavaCode(node, yangPluginConfig, "UnionTranslator");
+        generateJavaCode(node, yangPluginConfig);
 
         deleteDirectory(userDir + "/target/UnionTestGenFile/");
     }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java
index 9819445..d0df0fd 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtilTest.java
@@ -25,6 +25,7 @@
 import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.javamodel.YangJavaModule;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;
@@ -125,7 +126,20 @@
         javafileInfo.setJavaName(TEST_DATA_1);
         javafileInfo.setBaseCodeGenPath("");
         javafileInfo.setPackageFilePath(BASE_PKG);
+        javafileInfo.setPluginConfig(getStubPluginConfig());
         module.setJavaFileInfo(javafileInfo);
         return module;
     }
+
+    /**
+     * Returns stub pluginConfig.
+     *
+     * @return stub pluginConfig
+     */
+    private YangPluginConfig getStubPluginConfig() {
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        pluginConfig.setConflictResolver(null);
+        return pluginConfig;
+    }
+
 }
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java
index 0284ea0..2e9f436 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/JavaDocGenTest.java
@@ -22,6 +22,7 @@
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 
 import static org.hamcrest.core.Is.is;
 import static org.hamcrest.core.IsNot.not;
@@ -55,7 +56,7 @@
      */
     @Test
     public void builderClassGenerationTest() {
-        String builderClassJavaDoc = getJavaDoc(BUILDER_CLASS, TEST_NAME, false);
+        String builderClassJavaDoc = getJavaDoc(BUILDER_CLASS, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(builderClassJavaDoc.contains("Represents the builder implementation of")
                 && builderClassJavaDoc.contains(END_STRING)));
     }
@@ -65,9 +66,10 @@
      */
     @Test
     public void builderInterfaceGenerationTest() {
-        String builderInterfaceJavaDoc = getJavaDoc(BUILDER_INTERFACE, TEST_NAME, false);
+        String builderInterfaceJavaDoc = getJavaDoc(BUILDER_INTERFACE, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
-                is(builderInterfaceJavaDoc.contains("Builder for") && builderInterfaceJavaDoc.contains(END_STRING)));
+                is(builderInterfaceJavaDoc.contains("Builder for")
+                        && builderInterfaceJavaDoc.contains(END_STRING)));
     }
 
     /**
@@ -75,7 +77,7 @@
      */
     @Test
     public void buildGenerationTest() {
-        String buildDoc = getJavaDoc(BUILD_METHOD, TEST_NAME, false);
+        String buildDoc = getJavaDoc(BUILD_METHOD, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(buildDoc.contains("Builds object of") && buildDoc.contains(END_STRING)));
     }
 
@@ -90,7 +92,8 @@
      * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
-    public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,
+    public void callPrivateConstructors()
+            throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
         Class<?>[] classesToConstruct = {JavaDocGen.class };
@@ -106,9 +109,10 @@
      */
     @Test
     public void constructorGenerationTest() {
-        String constructorDoc = getJavaDoc(CONSTRUCTOR, TEST_NAME, false);
+        String constructorDoc = getJavaDoc(CONSTRUCTOR, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
-                is(constructorDoc.contains("Creates an instance of ") && constructorDoc.contains("builder object of")
+                is(constructorDoc.contains("Creates an instance of ")
+                        && constructorDoc.contains("builder object of")
                         && constructorDoc.contains("@param") && constructorDoc.contains("*/\n")));
     }
 
@@ -117,7 +121,7 @@
      */
     @Test
     public void defaultConstructorGenerationTest() {
-        String defaultConstructorDoc = getJavaDoc(DEFAULT_CONSTRUCTOR, TEST_NAME, false);
+        String defaultConstructorDoc = getJavaDoc(DEFAULT_CONSTRUCTOR, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(defaultConstructorDoc.contains("Creates an instance of ")
                 && defaultConstructorDoc.contains(END_STRING)));
     }
@@ -127,8 +131,9 @@
      */
     @Test
     public void getterGenerationTest() {
-        String getterJavaDoc = getJavaDoc(GETTER_METHOD, TEST_NAME, false);
-        assertThat(true, is(getterJavaDoc.contains("Returns the attribute") && getterJavaDoc.contains(END_STRING)));
+        String getterJavaDoc = getJavaDoc(GETTER_METHOD, TEST_NAME, false, getStubPluginConfig());
+        assertThat(true,
+                is(getterJavaDoc.contains("Returns the attribute") && getterJavaDoc.contains(END_STRING)));
     }
 
     /**
@@ -136,7 +141,7 @@
      */
     @Test
     public void implClassGenerationTest() {
-        String implClassJavaDoc = getJavaDoc(IMPL_CLASS, TEST_NAME, false);
+        String implClassJavaDoc = getJavaDoc(IMPL_CLASS, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
                 is(implClassJavaDoc.contains("Represents the implementation of")
                         && implClassJavaDoc.contains(END_STRING)));
@@ -147,7 +152,7 @@
      */
     @Test
     public void interfaceGenerationTest() {
-        String interfaceJavaDoc = getJavaDoc(INTERFACE, TEST_NAME, false);
+        String interfaceJavaDoc = getJavaDoc(INTERFACE, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
                 is(interfaceJavaDoc.contains("Abstraction of an entity which represents the functionality of")
                         && interfaceJavaDoc.contains(END_STRING)));
@@ -158,8 +163,9 @@
      */
     @Test
     public void packageInfoGenerationTest() {
-        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, false);
-        assertThat(true, is(packageInfo.contains("Implementation of YANG node") && packageInfo.contains(END_STRING)));
+        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, false, getStubPluginConfig());
+        assertThat(true,
+                is(packageInfo.contains("Implementation of YANG node") && packageInfo.contains(END_STRING)));
     }
 
     /**
@@ -167,7 +173,7 @@
      */
     @Test
     public void packageInfoGenerationForChildNodeTest() {
-        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, true);
+        String packageInfo = getJavaDoc(PACKAGE_INFO, TEST_NAME, true, getStubPluginConfig());
         assertThat(true, is(packageInfo.contains("Implementation of YANG node testName's children nodes")
                 && packageInfo.contains(END_STRING)));
     }
@@ -177,7 +183,7 @@
      */
     @Test
     public void setterGenerationTest() {
-        String setterJavaDoc = getJavaDoc(SETTER_METHOD, TEST_NAME, false);
+        String setterJavaDoc = getJavaDoc(SETTER_METHOD, TEST_NAME, false, getStubPluginConfig());
         assertThat(true,
                 is(setterJavaDoc.contains("Returns the builder object of") && setterJavaDoc.contains(END_STRING)));
     }
@@ -187,7 +193,18 @@
      */
     @Test
     public void typeDefSetterGenerationTest() {
-        String typeDefSetter = getJavaDoc(TYPE_DEF_SETTER_METHOD, TEST_NAME, false);
+        String typeDefSetter = getJavaDoc(TYPE_DEF_SETTER_METHOD, TEST_NAME, false, getStubPluginConfig());
         assertThat(true, is(typeDefSetter.contains("Sets the value of") && typeDefSetter.contains(END_STRING)));
     }
+
+    /**
+     * Returns stub pluginConfig.
+     *
+     * @return stub pluginConfig
+     */
+    private YangPluginConfig getStubPluginConfig() {
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        pluginConfig.setConflictResolver(null);
+        return pluginConfig;
+    }
 }
\ No newline at end of file
diff --git a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
index 204bd7b..c4558f6 100644
--- a/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
+++ b/utils/yangutils/src/test/java/org/onosproject/yangutils/utils/io/impl/YangIoUtilsTest.java
@@ -25,6 +25,7 @@
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
+import org.onosproject.yangutils.translator.tojava.utils.YangPluginConfig;
 import org.onosproject.yangutils.utils.UtilConstants;
 import org.sonatype.plexus.build.incremental.BuildContext;
 import org.sonatype.plexus.build.incremental.DefaultBuildContext;
@@ -68,7 +69,7 @@
 
         File dirPath = new File(CREATE_PATH);
         dirPath.mkdirs();
-        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false);
+        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false, getStubPluginConfig());
         File filePath = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath.isFile(), is(true));
     }
@@ -83,7 +84,7 @@
 
         File dirPath = new File(CREATE_PATH);
         dirPath.mkdirs();
-        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, false);
+        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, false, getStubPluginConfig());
         File filePath = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath.isFile(), is(true));
     }
@@ -98,7 +99,7 @@
 
         File dirPath = new File(CREATE_PATH);
         dirPath.mkdirs();
-        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, true);
+        addPackageInfo(dirPath, CHECK1, PATH + CREATE_PATH, true, getStubPluginConfig());
         File filePath = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath.isFile(), is(true));
     }
@@ -114,7 +115,7 @@
         File dirPath = new File("invalid/check");
         thrown.expect(IOException.class);
         thrown.expectMessage(MSG);
-        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false);
+        addPackageInfo(dirPath, CHECK1, CREATE_PATH, false, getStubPluginConfig());
         File filePath1 = new File(dirPath + File.separator + PKG_INFO);
         assertThat(filePath1.isFile(), is(false));
     }
@@ -130,7 +131,8 @@
      * @throws InvocationTargetException when an exception occurs by the method or constructor
      */
     @Test
-    public void callPrivateConstructors() throws SecurityException, NoSuchMethodException, IllegalArgumentException,
+    public void callPrivateConstructors()
+            throws SecurityException, NoSuchMethodException, IllegalArgumentException,
             InstantiationException, IllegalAccessException, InvocationTargetException {
 
         Class<?>[] classesToConstruct = {YangIoUtils.class };
@@ -192,7 +194,7 @@
         addToSource(sourceDir.toString(), project, context);
     }
 
-    /*
+    /**
      * Unit test case for trim at last method.
      */
     @Test
@@ -202,4 +204,14 @@
         assertThat(test.contains(TRIM_STRING), is(true));
     }
 
+    /**
+     * Returns stub pluginConfig.
+     *
+     * @return stub pluginConfig
+     */
+    private YangPluginConfig getStubPluginConfig() {
+        YangPluginConfig pluginConfig = new YangPluginConfig();
+        pluginConfig.setConflictResolver(null);
+        return pluginConfig;
+    }
 }