[ONOS-4799],[ONOS-4351] Augment inter file linker and Generated Code refactored.

Change-Id: Id1f3ac9c90a632373f51cc75d499c3110216be17
diff --git a/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaIdentity.java b/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaIdentity.java
index ec0e637..a73a5b4 100644
--- a/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaIdentity.java
+++ b/plugin/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaIdentity.java
@@ -35,7 +35,7 @@
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.getFileObject;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaFileGeneratorUtils.initiateJavaFileGeneration;
 import static org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax.createPackage;
-import static org.onosproject.yangutils.translator.tojava.utils.TempJavaCodeFragmentFilesUtils.closeFile;
+import static org.onosproject.yangutils.utils.io.impl.FileSystemUtil.closeFile;
 import static org.onosproject.yangutils.utils.io.impl.YangIoUtils.getCapitalCase;
 
 /**