diff --git a/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java b/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java
index 469809c..f004d5e 100644
--- a/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java
+++ b/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java
@@ -31,18 +31,19 @@
 /**
  * Represents the enumeration data type information.
  */
-public class YangEnumeration implements Parsable {
+public class YangEnumeration extends YangNode implements Parsable {
 
     // Enumeration info set.
     private Set<YangEnum> enumSet;
 
     // Enumeration name.
-    private String enumerationName;
+    private String name;
 
     /**
      * Creates an enumeration object.
      */
     public YangEnumeration() {
+        super(YangNodeType.ENUMERATION_NODE);
         setEnumSet(new HashSet<YangEnum>());
     }
 
@@ -77,21 +78,23 @@
     }
 
     /**
-     * Return enumeration name.
+     * Returns enumeration name.
      *
      * @return the enumeration name
      */
-    public String getEnumerationName() {
-        return enumerationName;
+    @Override
+    public String getName() {
+        return name;
     }
 
     /**
      * Sets the enumeration name.
      *
-     * @param enumerationName enumeration name
+     * @param name enumeration name
      */
-    public void setEnumerationName(String enumerationName) {
-        this.enumerationName = enumerationName;
+    @Override
+    public void setName(String name) {
+        this.name = name;
     }
 
     /**
diff --git a/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java b/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java
index 174ca39..35fe918 100644
--- a/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java
+++ b/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java
@@ -95,6 +95,11 @@
     RPC_NODE,
 
     /**
+     * Node contains "YANG's union" information.
+     */
+    UNION_NODE,
+
+    /**
      * Node contains "YANG's list" information.
      */
     LIST_NODE
diff --git a/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java b/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java
index 5170871..21aabc0 100644
--- a/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java
+++ b/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java
@@ -16,13 +16,13 @@
 
 package org.onosproject.yangutils.datamodel;
 
-import java.util.LinkedList;
-import java.util.List;
-
 import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
 import org.onosproject.yangutils.parser.Parsable;
 import org.onosproject.yangutils.utils.YangConstructType;
 
+import java.util.LinkedList;
+import java.util.List;
+
 /*
  * Reference RFC 6020.
  *
@@ -48,19 +48,24 @@
 /**
  * Represents data model node to maintain information defined in YANG union.
  */
-public class YangUnion implements Parsable {
+public class YangUnion extends YangNode implements Parsable {
 
     // List of YANG type.
     private List<YangType<?>> typeList;
 
     // Name of union.
-    private String unionName;
+    private String name;
+
+    // Current child union number.
+    private int childUnionNumber;
 
     /**
      * Creates a YANG union node.
      */
     public YangUnion() {
+        super(YangNodeType.UNION_NODE);
         typeList = new LinkedList<>();
+        childUnionNumber = 1;
     }
 
     /**
@@ -73,15 +78,6 @@
     }
 
     /**
-     * Returns union name.
-     *
-     * @return the union name
-     */
-    public String getUnionName() {
-        return unionName;
-    }
-
-    /**
      * Sets the list of YANG type.
      *
      * @param typeList list of YANG type.
@@ -91,13 +87,31 @@
     }
 
     /**
-     * Adds YANG type to type list.
+     * Returns running child union number.
+     *
+     * @return running child union number
+     */
+    public int getChildUnionNumber() {
+        return childUnionNumber;
+    }
+
+    /**
+     * Sets the running child union number.
+     *
+     * @param childUnionNumber running child union number
+     */
+    public void setChildUnionNumber(int childUnionNumber) {
+        this.childUnionNumber = childUnionNumber;
+    }
+
+    /**
+     * Add YANG type to type list.
      *
      * @param yangType YANG type to be added to list
      * @throws DataModelException union member type must not be one of the
      * built-in types "empty" or "leafref"
      */
-    public void addToTypeList(YangType<?> yangType) throws DataModelException {
+    public void addType(YangType<?> yangType) throws DataModelException {
         if (yangType.getDataType() == YangDataTypes.EMPTY || yangType.getDataType() == YangDataTypes.LEAFREF) {
             throw new DataModelException("Union member type must not be one of the built-in types \"empty\" or " +
                     "\"leafref\"");
@@ -106,12 +120,23 @@
     }
 
     /**
+     * Returns union name.
+     *
+     * @return the union name
+     */
+    @Override
+    public String getName() {
+        return name;
+    }
+
+    /**
      * Sets the union name.
      *
-     * @param unionName name of the union.
+     * @param name union name
      */
-    public void setUnionName(String unionName) {
-        this.unionName = unionName;
+    @Override
+    public void setName(String name) {
+        this.name = name;
     }
 
     @Override
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
index 9bca04d..c1703c8 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
@@ -44,19 +44,25 @@
 import org.onosproject.yangutils.datamodel.YangEnumeration;
 import org.onosproject.yangutils.datamodel.YangLeaf;
 import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangType;
+import org.onosproject.yangutils.datamodel.YangTypeDef;
 import org.onosproject.yangutils.datamodel.YangUnion;
+import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
 import org.onosproject.yangutils.parser.Parsable;
 import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.utils.YangConstructType;
 
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.ENTRY;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.EXIT;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructExtendedListenerErrorMessage;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructListenerErrorMessage;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.INVALID_HOLDER;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_CURRENT_HOLDER;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_HOLDER;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.UNHANDLED_PARSED_DATA;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation.checkStackIsNotEmpty;
 import static org.onosproject.yangutils.utils.YangConstructType.ENUMERATION_DATA;
 import static org.onosproject.yangutils.utils.YangConstructType.TYPE_DATA;
@@ -69,6 +75,11 @@
 public final class EnumerationListener {
 
     /**
+     * Suffix to be used while creating enumeration class.
+     */
+    private static final String ENUMERATION_CLASS_SUFFIX = "_enum";
+
+    /**
      * Creates a new enumeration listener.
      */
     private EnumerationListener() {
@@ -98,15 +109,48 @@
 
             switch (tmpData.getYangConstructType()) {
                 case LEAF_DATA:
-                    enumerationNode.setEnumerationName(((YangLeaf) tmpData).getLeafName());
+                    // Set the name of enumeration same as leaf.
+                    enumerationNode.setName(((YangLeaf) tmpData).getLeafName() + ENUMERATION_CLASS_SUFFIX);
+                    // Pop the stack entry to obtain the parent YANG node.
+                    Parsable leaf = listener.getParsedDataStack().pop();
+                    // Add the enumeration node to the parent holder of leaf.
+                    addChildToParentNode(listener, enumerationNode);
+                    // Push the popped entry back to the stack.
+                    listener.getParsedDataStack().push(leaf);
                     break;
                 case LEAF_LIST_DATA:
-                    enumerationNode.setEnumerationName(((YangLeafList) tmpData).getLeafName());
+                    // Set the name of enumeration same as leaf list.
+                    enumerationNode.setName(((YangLeafList) tmpData).getLeafName() + ENUMERATION_CLASS_SUFFIX);
+                    // Pop the stack entry to obtain the parent YANG node.
+                    Parsable leafList = listener.getParsedDataStack().pop();
+                    // Add the enumeration node to the parent holder of leaf.
+                    addChildToParentNode(listener, enumerationNode);
+                    // Push the popped entry back to the stack.
+                    listener.getParsedDataStack().push(leafList);
                     break;
                 case UNION_DATA:
-                    enumerationNode.setEnumerationName(((YangUnion) tmpData).getUnionName());
+                    YangUnion yangUnion = (YangUnion) tmpData;
+                    /*
+                     * In case parent of enumeration is a union, name of the
+                     * enumeration is parent union name suffixed with running
+                     * integer number, this is done because under union there
+                     * could be multiple child union types.
+                     */
+                    enumerationNode.setName(yangUnion.getName() + yangUnion.getChildUnionNumber()
+                            + ENUMERATION_CLASS_SUFFIX);
+                    // Increment the running number.
+                    yangUnion.setChildUnionNumber(yangUnion.getChildUnionNumber() + 1);
+                    // Add union as a child to parent union.
+                    addChildToParentNode(listener, enumerationNode);
                     break;
-                // TODO typedef, deviate.
+                case TYPEDEF_DATA:
+                    YangTypeDef typeDef = (YangTypeDef) tmpData;
+                    // Set the name of enumeration same as typedef name.
+                    enumerationNode.setName(typeDef.getName() + ENUMERATION_CLASS_SUFFIX);
+                    // Add enumeration as a child to parent type def.
+                    addChildToParentNode(listener, enumerationNode);
+                    break;
+                // TODO deviate.
                 default:
                     throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
                             ((YangType<?>) typeData).getDataTypeName(), ENTRY));
@@ -155,4 +199,25 @@
                     constructListenerErrorMessage(MISSING_CURRENT_HOLDER, ENUMERATION_DATA, "", EXIT));
         }
     }
+
+    /**
+     * Adds the enumeration node to the parent holder.
+     *
+     * @param listener listener's object
+     * @param enumerationNode enumeration node which needs to be added to parent
+     */
+    private static void addChildToParentNode(TreeWalkListener listener, YangEnumeration enumerationNode) {
+        if (!(listener.getParsedDataStack().peek() instanceof YangNode)) {
+            throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, ENUMERATION_DATA,
+                    "", ENTRY));
+        } else {
+            YangNode curNode = (YangNode) listener.getParsedDataStack().peek();
+            try {
+                curNode.addChild(enumerationNode);
+            } catch (DataModelException e) {
+                throw new ParserException(constructExtendedListenerErrorMessage(UNHANDLED_PARSED_DATA,
+                        YangConstructType.ENUMERATION_DATA, "", ENTRY, e.getMessage()));
+            }
+        }
+    }
 }
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
index c953be5..67f2299 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
@@ -204,7 +204,7 @@
             case UNION_DATA:
                 YangUnion unionNode = (YangUnion) tmpData;
                 try {
-                    unionNode.addToTypeList((YangType<?>) type);
+                    unionNode.addType((YangType<?>) type);
                 } catch (DataModelException e) {
                     ParserException parserException = new ParserException(e.getMessage());
                     parserException.setLine(ctx.getStart().getLine());
diff --git a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java
index 79ce0b9..5eeaa07 100644
--- a/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java
+++ b/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java
@@ -42,19 +42,25 @@
 
 import org.onosproject.yangutils.datamodel.YangLeaf;
 import org.onosproject.yangutils.datamodel.YangLeafList;
+import org.onosproject.yangutils.datamodel.YangNode;
 import org.onosproject.yangutils.datamodel.YangType;
+import org.onosproject.yangutils.datamodel.YangTypeDef;
 import org.onosproject.yangutils.datamodel.YangUnion;
+import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
 import org.onosproject.yangutils.parser.Parsable;
 import org.onosproject.yangutils.parser.antlrgencode.GeneratedYangParser;
 import org.onosproject.yangutils.parser.exceptions.ParserException;
 import org.onosproject.yangutils.parser.impl.TreeWalkListener;
+import org.onosproject.yangutils.utils.YangConstructType;
 
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.ENTRY;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorLocation.EXIT;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructExtendedListenerErrorMessage;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorMessageConstruction.constructListenerErrorMessage;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.INVALID_HOLDER;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_CURRENT_HOLDER;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.MISSING_HOLDER;
+import static org.onosproject.yangutils.parser.impl.parserutils.ListenerErrorType.UNHANDLED_PARSED_DATA;
 import static org.onosproject.yangutils.parser.impl.parserutils.ListenerValidation.checkStackIsNotEmpty;
 import static org.onosproject.yangutils.utils.YangConstructType.TYPE_DATA;
 import static org.onosproject.yangutils.utils.YangConstructType.UNION_DATA;
@@ -66,6 +72,11 @@
 public final class UnionListener {
 
     /**
+     * Suffix to be used while creating union class.
+     */
+    private static final String UNION_CLASS_SUFFIX = "_union";
+
+    /**
      * Creates a new union listener.
      */
     private UnionListener() {
@@ -95,15 +106,47 @@
 
             switch (tmpData.getYangConstructType()) {
                 case LEAF_DATA:
-                    unionNode.setUnionName(((YangLeaf) tmpData).getLeafName());
+                    // Set the name of union same as leaf.
+                    unionNode.setName(((YangLeaf) tmpData).getLeafName() + UNION_CLASS_SUFFIX);
+                    // Pop the stack entry to obtain the parent YANG node.
+                    Parsable leaf = listener.getParsedDataStack().pop();
+                    // Add the union node to the parent holder of leaf.
+                    addChildToParentNode(listener, unionNode);
+                    // Push the popped entry back to the stack.
+                    listener.getParsedDataStack().push(leaf);
                     break;
                 case LEAF_LIST_DATA:
-                    unionNode.setUnionName(((YangLeafList) tmpData).getLeafName());
+                    // Set the name of union same as leaf list.
+                    unionNode.setName(((YangLeafList) tmpData).getLeafName() + UNION_CLASS_SUFFIX);
+                    // Pop the stack entry to obtain the parent YANG node.
+                    Parsable leafList = listener.getParsedDataStack().pop();
+                    // Add the union node to the parent holder of leaf.
+                    addChildToParentNode(listener, unionNode);
+                    // Push the popped entry back to the stack.
+                    listener.getParsedDataStack().push(leafList);
                     break;
                 case UNION_DATA:
-                    unionNode.setUnionName(((YangUnion) tmpData).getUnionName());
+                    YangUnion parentUnion = (YangUnion) tmpData;
+                    /*
+                     * In case parent of union is again a union, name of the
+                     * child union is parent union name suffixed with running
+                     * integer number, this is done because under union there
+                     * could be multiple child union types.
+                     */
+                    unionNode.setName(parentUnion.getName() + UNION_CLASS_SUFFIX + parentUnion.getChildUnionNumber());
+                    // Increment the running number.
+                    parentUnion.setChildUnionNumber(parentUnion.getChildUnionNumber() + 1);
+                    // Add union as a child to parent union.
+                    addChildToParentNode(listener, unionNode);
                     break;
-                // TODO typedef, deviate.
+                case TYPEDEF_DATA:
+                    YangTypeDef typeDef = (YangTypeDef) tmpData;
+                    // Set the name of union same as typedef name.
+                    unionNode.setName(typeDef.getName() + UNION_CLASS_SUFFIX);
+                    // Add union as a child to parent type def.
+                    addChildToParentNode(listener, unionNode);
+                    break;
+                // TODO deviate.
                 default:
                     throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, TYPE_DATA,
                             ((YangType<?>) typeData).getDataTypeName(), ENTRY));
@@ -152,4 +195,25 @@
                     constructListenerErrorMessage(MISSING_CURRENT_HOLDER, UNION_DATA, "", EXIT));
         }
     }
+
+    /**
+     * Adds the union node to the parent holder.
+     *
+     * @param listener listener's object
+     * @param unionNode union node which needs to be added to parent
+     */
+    private static void addChildToParentNode(TreeWalkListener listener, YangUnion unionNode) {
+        if (!(listener.getParsedDataStack().peek() instanceof YangNode)) {
+            throw new ParserException(constructListenerErrorMessage(INVALID_HOLDER, UNION_DATA,
+                    "", ENTRY));
+        } else {
+            YangNode curNode = (YangNode) listener.getParsedDataStack().peek();
+            try {
+                curNode.addChild(unionNode);
+            } catch (DataModelException e) {
+                throw new ParserException(constructExtendedListenerErrorMessage(UNHANDLED_PARSED_DATA,
+                        YangConstructType.UNION_DATA, "", ENTRY, e.getMessage()));
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaCodeGeneratorInfo.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaCodeGeneratorInfo.java
new file mode 100644
index 0000000..5335ff4
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/JavaCodeGeneratorInfo.java
@@ -0,0 +1,30 @@
+/*
+ * 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.javamodel;
+
+import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
+import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
+import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
+
+/**
+ * Represents YANG java info containing interface for java code generator, java
+ * file information, java import data and temp java code fragment files. This
+ * interface serves as a generic interface and help to unify the generate code
+ * entry function.
+ */
+public interface JavaCodeGeneratorInfo extends HasJavaFileInfo, HasTempJavaCodeFragmentFiles, HasJavaImportData {
+}
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java
index ee1ad27..7cf50f3 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java
@@ -16,30 +16,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangAugment;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents augment information extended to support java code generation.
  */
-public class YangJavaAugment extends YangAugment
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaAugment extends YangAugment implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -142,28 +132,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      */
     @Override
     public void generateCodeExit() {
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java
index 113e133..f9038f5 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java
@@ -16,30 +16,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangCase;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents case information extended to support java code generation.
  */
-public class YangJavaCase extends YangCase
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaCase extends YangCase implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -75,7 +65,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -142,28 +131,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      */
     @Override
     public void generateCodeExit() {
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java
index 4cec959..d550815 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java
@@ -16,30 +16,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangChoice;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents choice information extended to support java code generation.
  */
-public class YangJavaChoice extends YangChoice
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaChoice extends YangChoice implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -75,7 +65,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -142,28 +131,12 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        //        TODO:getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
+        // TODO:getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      */
     @Override
     public void generateCodeExit() {
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java
index e045c89..dabac6b 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java
@@ -16,30 +16,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangContainer;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents container information extended to support java code generation.
  */
-public class YangJavaContainer extends YangContainer
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaContainer extends YangContainer implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -75,7 +65,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -142,28 +131,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Create a java file using the YANG container info.
      *
      * @throws IOException IO operation fail
      */
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java
index d8b7c6e..05d13be 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java
@@ -16,30 +16,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangGrouping;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents grouping information extended to support java code generation.
  */
-public class YangJavaGrouping extends YangGrouping
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaGrouping extends YangGrouping implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -75,7 +65,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -142,28 +131,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      */
     @Override
     public void generateCodeExit() {
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java
index 5a935da..f2f01d7 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java
@@ -17,31 +17,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangInput;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.createPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents input information extended to support java code generation.
  */
-public class YangJavaInput extends YangInput
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaInput extends YangInput implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains information of the java file being generated.
@@ -77,7 +66,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -144,28 +132,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-        createPackage(absloutePath, getName());
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      *
      * @throws IOException IO operation fail
      */
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java
index 6886990..8e84716 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java
@@ -16,31 +16,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangList;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.createPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
- * Represents YANG List information extended to support java code generation.
+ * Represents YANG list information extended to support java code generation.
  */
-public class YangJavaList extends YangList
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaList extends YangList implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -76,7 +65,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -143,30 +131,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-        createPackage(absloutePath, getName());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, true);
+        generateCodeOfNode(this, codeGenDir, true);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      *
      * @throws IOException IO operation fail
      */
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
index 9b53391..235ebc5 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
@@ -16,30 +16,21 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangModule;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
+import org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getRootPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
 
 /**
  * Represents module information extended to support java code generation.
  */
-public class YangJavaModule extends YangModule
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaModule extends YangModule implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -59,7 +50,7 @@
     private TempJavaCodeFragmentFiles tempFileHandle;
 
     /**
-     * Create a YANG node of module type.
+     * Creates a YANG node of module type.
      */
     public YangJavaModule() {
         super();
@@ -75,7 +66,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -141,23 +131,8 @@
      */
     @Override
     public void generateCodeEntry(String baseCodeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getRootPackage(getVersion(), getNameSpace().getUri(),
-                getRevision().getRevDate()));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(baseCodeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
+        String modulePkg = getRootPackage(getVersion(), getNameSpace().getUri(), getRevision().getRevDate());
+        YangJavaModelUtils.generateCodeOfRootNode(this, baseCodeGenDir, modulePkg);
     }
 
     @Override
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java
index 4228a4a..7718f71 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java
@@ -17,31 +17,20 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangOutput;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
-import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.createPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+import static org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils.generateCodeOfNode;
 
 /**
  * Represents output information extended to support java code generation.
  */
-public class YangJavaOutput extends YangOutput
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaOutput extends YangOutput implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains information of the java file being generated.
@@ -77,7 +66,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -144,28 +132,11 @@
      */
     @Override
     public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getCurNodePackage(this));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-        createPackage(absloutePath, getName());
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
-
-        getTempJavaCodeFragmentFiles().addCurNodeInfoInParentTempFile(this, false);
+        generateCodeOfNode(this, codeGenDir, false);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      *
      * @throws IOException IO operation fail
      */
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
index 34de136..177fad8 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
@@ -16,31 +16,22 @@
 package org.onosproject.yangutils.translator.tojava.javamodel;
 
 import java.io.IOException;
-
 import org.onosproject.yangutils.datamodel.YangBelongsTo;
 import org.onosproject.yangutils.datamodel.YangSubModule;
 import org.onosproject.yangutils.translator.exception.TranslatorException;
-import org.onosproject.yangutils.translator.tojava.HasJavaFileInfo;
-import org.onosproject.yangutils.translator.tojava.HasJavaImportData;
-import org.onosproject.yangutils.translator.tojava.HasTempJavaCodeFragmentFiles;
 import org.onosproject.yangutils.translator.tojava.JavaCodeGenerator;
 import org.onosproject.yangutils.translator.tojava.JavaFileInfo;
 import org.onosproject.yangutils.translator.tojava.JavaImportData;
 import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
+import org.onosproject.yangutils.translator.tojava.utils.YangJavaModelUtils;
 
 import static org.onosproject.yangutils.translator.tojava.GeneratedJavaFileType.GENERATE_INTERFACE_WITH_BUILDER;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
-import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getRootPackage;
-import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
 
 /**
- * Represents Sub module information extended to support java code generation.
+ * Represents sub module information extended to support java code generation.
  */
-public class YangJavaSubModule extends YangSubModule
-        implements JavaCodeGenerator, HasJavaFileInfo,
-        HasJavaImportData, HasTempJavaCodeFragmentFiles {
+public class YangJavaSubModule extends YangSubModule implements JavaCodeGeneratorInfo, JavaCodeGenerator {
 
     /**
      * Contains the information of the java file being generated.
@@ -76,7 +67,6 @@
      */
     @Override
     public JavaFileInfo getJavaFileInfo() {
-
         if (javaFileInfo == null) {
             throw new TranslatorException("Missing java info in java datamodel node");
         }
@@ -150,33 +140,18 @@
      * Prepare the information for java code generation corresponding to YANG
      * container info.
      *
-     * @param codeGenDir code generation directory
+     * @param baseCodeGenDir code generation directory
      * @throws IOException IO operation fail
      */
     @Override
-    public void generateCodeEntry(String codeGenDir) throws IOException {
-
-        getJavaFileInfo().setJavaName(getCaptialCase(getCamelCase(getName())));
-        getJavaFileInfo().setPackage(getRootPackage(getVersion(),
-                getNameSpaceFromModule(getBelongsTo()),
-                getRevision().getRevDate()));
-        getJavaFileInfo().setPackageFilePath(
-                getPackageDirPathFromJavaJPackage(getJavaFileInfo().getPackage()));
-        getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
-
-        String absloutePath = getAbsolutePackagePath(
-                getJavaFileInfo().getBaseCodeGenPath(),
-                getJavaFileInfo().getPackageFilePath());
-
-        setTempJavaCodeFragmentFiles(new TempJavaCodeFragmentFiles(
-                getJavaFileInfo().getGeneratedFileTypes(), absloutePath,
-                getJavaFileInfo().getJavaName()));
-
-        getTempJavaCodeFragmentFiles().addCurNodeLeavesInfoToTempFiles(this);
+    public void generateCodeEntry(String baseCodeGenDir) throws IOException {
+        String subModulePkg = getRootPackage(getVersion(), getNameSpaceFromModule(getBelongsTo()),
+                getRevision().getRevDate());
+        YangJavaModelUtils.generateCodeOfRootNode(this, baseCodeGenDir, subModulePkg);
     }
 
     /**
-     * Create a java file using the YANG grouping info.
+     * Creates a java file using the YANG grouping info.
      */
     @Override
     public void generateCodeExit() {
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java b/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java
new file mode 100644
index 0000000..6ba2f7d
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/utils/YangJavaModelUtils.java
@@ -0,0 +1,162 @@
+/*
+ * 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.utils;
+
+import java.io.IOException;
+import org.onosproject.yangutils.datamodel.YangLeavesHolder;
+import org.onosproject.yangutils.datamodel.YangNode;
+import org.onosproject.yangutils.translator.tojava.TempJavaCodeFragmentFiles;
+import org.onosproject.yangutils.translator.tojava.javamodel.JavaCodeGeneratorInfo;
+
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCamelCase;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCaptialCase;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getCurNodePackage;
+import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.getPackageDirPathFromJavaJPackage;
+import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getAbsolutePackagePath;
+
+/**
+ * Represents utility class for YANG java model.
+ */
+public final class YangJavaModelUtils {
+
+    /**
+     * Creates YANG java model utility.
+     */
+    private YangJavaModelUtils() {
+    }
+
+    /**
+     * Updates YANG java file package information.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @param codeGenDir code generation directory
+     * @throws IOException IO operations fails
+     */
+    private static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir)
+            throws IOException {
+        javaCodeGeneratorInfo.getJavaFileInfo()
+                .setJavaName(getCaptialCase(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName())));
+        javaCodeGeneratorInfo.getJavaFileInfo().setPackage(getCurNodePackage((YangNode) javaCodeGeneratorInfo));
+        javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath(
+                getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage()));
+        javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
+    }
+
+    /**
+     * Updates YANG java file package information for specified package.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @param codeGenDir code generation directory
+     * @throws IOException IO operations fails
+     */
+    private static void updatePackageInfo(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir, String pkg)
+            throws IOException {
+        javaCodeGeneratorInfo.getJavaFileInfo()
+                .setJavaName(getCaptialCase(getCamelCase(((YangNode) javaCodeGeneratorInfo).getName())));
+        javaCodeGeneratorInfo.getJavaFileInfo().setPackage(pkg);
+        javaCodeGeneratorInfo.getJavaFileInfo().setPackageFilePath(
+                getPackageDirPathFromJavaJPackage(javaCodeGeneratorInfo.getJavaFileInfo().getPackage()));
+        javaCodeGeneratorInfo.getJavaFileInfo().setBaseCodeGenPath(codeGenDir);
+    }
+
+    /**
+     * Updates temporary java code fragment files.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @throws IOException IO operations fails
+     */
+    private static void createTempFragmentFile(JavaCodeGeneratorInfo javaCodeGeneratorInfo) throws IOException {
+        String absolutePath = getAbsolutePackagePath(javaCodeGeneratorInfo.getJavaFileInfo().getBaseCodeGenPath(),
+                javaCodeGeneratorInfo.getJavaFileInfo().getPackageFilePath());
+
+        javaCodeGeneratorInfo.setTempJavaCodeFragmentFiles(
+                new TempJavaCodeFragmentFiles(javaCodeGeneratorInfo.getJavaFileInfo().getGeneratedFileTypes(),
+                        absolutePath, javaCodeGeneratorInfo.getJavaFileInfo().getJavaName()));
+    }
+
+    /**
+     * Updates leaf information in temporary java code fragment files.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @throws IOException IO operations fails
+     */
+    private static void updateLeafInfoInTempFragmentFiles(JavaCodeGeneratorInfo javaCodeGeneratorInfo)
+            throws IOException {
+
+        if (javaCodeGeneratorInfo instanceof YangLeavesHolder) {
+            javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
+                    .addCurNodeLeavesInfoToTempFiles((YangNode) javaCodeGeneratorInfo);
+        } else {
+            // TODO: either write a util for ENUM and UNION or, call the
+            // corresponding implementation in ENUM and UNION
+        }
+    }
+
+    /**
+     * Process generate code entry of YANG node.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @param codeGenDir code generation directory
+     * @throws IOException IO operations fails
+     */
+    private static void generateTempFiles(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir)
+            throws IOException {
+        if (!(javaCodeGeneratorInfo instanceof YangNode)) {
+            // TODO:throw exception
+        }
+        createTempFragmentFile(javaCodeGeneratorInfo);
+        updateLeafInfoInTempFragmentFiles(javaCodeGeneratorInfo);
+
+    }
+
+    /**
+     * Process generate code entry of YANG node.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @param codeGenDir code generation directory
+     * @param isMultiInstance flag to indicate whether it's a list
+     * @throws IOException IO operations fails
+     */
+    public static void generateCodeOfNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir,
+            boolean isMultiInstance) throws IOException {
+        if (!(javaCodeGeneratorInfo instanceof YangNode)) {
+            // TODO:throw exception
+        }
+        updatePackageInfo(javaCodeGeneratorInfo, codeGenDir);
+        generateTempFiles(javaCodeGeneratorInfo, codeGenDir);
+
+        javaCodeGeneratorInfo.getTempJavaCodeFragmentFiles()
+                .addCurNodeInfoInParentTempFile((YangNode) javaCodeGeneratorInfo, isMultiInstance);
+    }
+
+    /**
+     * Process generate code entry of root node.
+     *
+     * @param javaCodeGeneratorInfo YANG java file info node
+     * @param codeGenDir code generation directory
+     * @param rootPkg package of the root node
+     * @throws IOException IO operations fails
+     */
+    public static void generateCodeOfRootNode(JavaCodeGeneratorInfo javaCodeGeneratorInfo, String codeGenDir,
+            String rootPkg) throws IOException {
+        if (!(javaCodeGeneratorInfo instanceof YangNode)) {
+            // TODO:throw exception
+        }
+        updatePackageInfo(javaCodeGeneratorInfo, codeGenDir, rootPkg);
+        generateTempFiles(javaCodeGeneratorInfo, codeGenDir);
+    }
+}