--- a/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/xni/NamespaceContext.java	Tue Sep 05 13:40:14 2017 +0200
+++ b/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/xni/NamespaceContext.java	Wed Oct 18 13:25:49 2017 -0700
@@ -1,6 +1,6 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * @LastModified: Oct 2017
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -22,7 +22,6 @@
 package com.sun.org.apache.xerces.internal.xni;
 
 import java.util.Enumeration;
-import java.util.Vector;
 
 /**
  * Represents an interface to query namespace information.
@@ -163,7 +162,7 @@
      * that have not been overridden.
          * @return Enumeration
          */
-    public Enumeration getAllPrefixes();
+    public Enumeration<String> getAllPrefixes();
 
     /**
      * Reset this Namespace support object for reuse.