[ONOS-4411,ONOS-4413,ONOS-4526] Yang Enumeration Translator and Defect fixes.

Change-Id: Ie5b6b5d6d6df283a57ae06b1979f0d03022f3baf
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 8f0f145..1620bc9 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
@@ -51,7 +51,6 @@
 
         super(javaFileInfo);
 
-
         /*
          * Initialize getterImpl, attributes, constructor, hash code, equals and
          * to strings when generation file type matches to impl class mask.
@@ -98,6 +97,7 @@
      * files
      * @throws IOException IO operation fail
      */
+    @Override
     void addJavaSnippetInfoToApplicableTempFiles(JavaAttributeInfo newAttrInfo)
             throws IOException {
         super.addJavaSnippetInfoToApplicableTempFiles(newAttrInfo);
@@ -124,5 +124,4 @@
         super.freeTemporaryResources(isErrorOccurred);
     }
 
-
 }