diff --git a/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java b/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
index d762151..ca693c7 100644
--- a/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
+++ b/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
@@ -76,7 +76,8 @@
 /**
  * Represents data model node to maintain information defined in YANG sub-module.
  */
-public class YangSubModule extends YangNode
+public class YangSubModule
+        extends YangNode
         implements YangLeavesHolder, YangDesc, YangReference, Parsable, CollisionDetector, YangReferenceResolver,
         RpcNotificationContainer {
 
@@ -150,6 +151,7 @@
      * Prefix of parent module.
      */
     private String prefix;
+
     /*-
      * Reference RFC 6020.
      *
@@ -331,7 +333,8 @@
     }
 
     @Override
-    public void resolveSelfFileLinking() throws DataModelException {
+    public void resolveSelfFileLinking()
+            throws DataModelException {
         // Get the list to be resolved.
         List<YangResolutionInfo> resolutionList = getUnresolvedResolutionList();
         // Resolve linking for a resolution list.
@@ -468,7 +471,8 @@
      * @throws DataModelException a violation of data model rules
      */
     @Override
-    public void validateDataOnEntry() throws DataModelException {
+    public void validateDataOnEntry()
+            throws DataModelException {
         // TODO auto-generated method stub, to be implemented by parser
     }
 
@@ -478,18 +482,21 @@
      * @throws DataModelException a violation of data model rules
      */
     @Override
-    public void validateDataOnExit() throws DataModelException {
+    public void validateDataOnExit()
+            throws DataModelException {
         // TODO auto-generated method stub, to be implemented by parser
     }
 
     @Override
-    public void detectCollidingChild(String identifierName, YangConstructType dataType) throws DataModelException {
+    public void detectCollidingChild(String identifierName, YangConstructType dataType)
+            throws DataModelException {
         // Asks helper to detect colliding child.
         detectCollidingChildUtil(identifierName, dataType, this);
     }
 
     @Override
-    public void detectSelfCollision(String identifierName, YangConstructType dataType) throws DataModelException {
+    public void detectSelfCollision(String identifierName, YangConstructType dataType)
+            throws DataModelException {
         // Not required as module doesn't have any parent.
     }
 
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java
index 467ff8a..7ae7b28 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaFragmentFiles.java
@@ -114,31 +114,38 @@
      * Information about the java files being generated.
      */
     private JavaFileInfo javaFileInfo;
+
     /**
      * Imported class info.
      */
     private JavaImportData javaImportData;
+
     /**
      * The variable which guides the types of temporary files generated using
      * the temporary generated file types mask.
      */
     private int generatedTempFiles;
+
     /**
      * Absolute path where the target java file needs to be generated.
      */
     private String absoluteDirPath;
+
     /**
      * Contains all the interface(s)/class name which will be extended by generated files.
      */
     private List<String> extendsList = new ArrayList<>();
+
     /**
      * File type extension for java classes.
      */
     private static final String JAVA_FILE_EXTENSION = ".java";
+
     /**
      * File type extension for temporary classes.
      */
     private static final String TEMP_FILE_EXTENSION = ".tmp";
+
     /**
      * Folder suffix for temporary files folder.
      */
@@ -168,14 +175,17 @@
      * File name for attributes.
      */
     private static final String ATTRIBUTE_FILE_NAME = "Attributes";
+
     /**
      * File name for to string method.
      */
     private static final String TO_STRING_METHOD_FILE_NAME = "ToString";
+
     /**
      * File name for hash code method.
      */
     private static final String HASH_CODE_METHOD_FILE_NAME = "HashCode";
+
     /**
      * File name for equals method.
      */
@@ -190,14 +200,17 @@
      * File name for interface java file name suffix.
      */
     private static final String INTERFACE_FILE_NAME_SUFFIX = EMPTY_STRING;
+
     /**
      * File name for builder interface file name suffix.
      */
     private static final String BUILDER_INTERFACE_FILE_NAME_SUFFIX = BUILDER + INTERFACE;
+
     /**
      * File name for builder class file name suffix.
      */
     private static final String BUILDER_CLASS_FILE_NAME_SUFFIX = BUILDER;
+
     /**
      * File name for impl class file name suffix.
      */
@@ -212,14 +225,17 @@
      * Java file handle for interface file.
      */
     private File interfaceJavaFileHandle;
+
     /**
      * Java file handle for builder interface file.
      */
     private File builderInterfaceJavaFileHandle;
+
     /**
      * Java file handle for builder class file.
      */
     private File builderClassJavaFileHandle;
+
     /**
      * Java file handle for impl class file.
      */
@@ -254,14 +270,17 @@
      * Temporary file handle for hash code method of class.
      */
     private File hashCodeImplTempFileHandle;
+
     /**
      * Temporary file handle for equals method of class.
      */
     private File equalsImplTempFileHandle;
+
     /**
      * Temporary file handle for to string method of class.
      */
     private File toStringImplTempFileHandle;
+
     /**
      * Temporary file handle for enum class file.
      */
@@ -276,18 +295,17 @@
      * Is attribute added.
      */
     private boolean isAttributePresent = false;
+
     /**
      * Current enum's value.
      */
     private int enumValue;
+
     /*
      * Java file handle for enum class.
      */
     private File enumClassJavaFileHandle;
 
-    public TempJavaFragmentFiles() {
-    }
-
     /**
      * Returns enum class java file handle.
      *
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java
index 8af0ecd..b925d89 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaTypeFragmentFiles.java
@@ -60,6 +60,7 @@
      * File name for construction for special type like union, typedef.
      */
     private static final String CONSTRUCTOR_FOR_TYPE_FILE_NAME = "ConstructorForType";
+
     /**
      * File name for from string method.
      */
@@ -80,6 +81,7 @@
      * Temporary file handle for of string method of class.
      */
     private File ofStringImplTempFileHandle;
+
     /**
      * Temporary file handle for constructor for type class.
      */
@@ -94,6 +96,7 @@
      * Java file handle for typedef class file.
      */
     private File typedefClassJavaFileHandle;
+
     /**
      * Java file handle for type class like union, typedef file.
      */
diff --git a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
index 34c42e8..d463101 100644
--- a/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
+++ b/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
@@ -113,7 +113,7 @@
     public void generateCodeEntry(YangPluginConfig yangPlugin)
             throws IOException {
 
-        /**
+        /*
          * 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.
@@ -121,19 +121,18 @@
          *
          * The manager class needs to extend the ListenerRegistry.
          */
-
-
-        // Generate subject of the notification(event), this is simple interface with builder class.
         generateCodeOfNode(this, yangPlugin);
     }
 
     /**
      * Creates a java file using the YANG notification info.
+     *
+     * @throws IOException input output operation fail
      */
     @Override
     public void generateCodeExit()
             throws IOException {
-        /**
+        /*
          * 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.