--- a/src/java.base/share/classes/sun/util/locale/provider/LocaleDataMetaInfo.java	Fri Apr 27 15:55:29 2018 -0700
+++ b/src/java.base/share/classes/sun/util/locale/provider/LocaleDataMetaInfo.java	Mon Apr 30 11:59:42 2018 +0530
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -58,4 +58,13 @@
     default public Map<String, String>  tzCanonicalIDs() {
         return null;
     }
+
+    /**
+     * Returns a map for  language aliases which specifies mapping from source language
+     * to from which it should be replaced.
+     * @return map of source language to replacement language, separated by a space.
+     */
+   default public Map<String, String> getLanguageAliasMap(){
+       return null;
+   }
 }