[ONOS-3908] Implemetation of YANG container translator.

Change-Id: I9ffcfc4b370edb801dfc90c5394cef787c77641d
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
index 94bcfeb..cd26056a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
@@ -163,4 +163,14 @@
         }
         return camelCase;
     }
+
+    /**
+     * Translate the YANG identifier name to java identifier with first letter in caps.
+     *
+     * @param yangIdentifier identifier in YANG file.
+     * @return corresponding java identifier
+     */
+    public static String getCaptialCase(String yangIdentifier) {
+        return yangIdentifier.substring(0, 1).toUpperCase() + yangIdentifier.substring(1);
+    }
 }