--- old/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java	2015-09-30 14:27:40.696438489 -0700
+++ new/src/java.xml/share/classes/com/sun/org/apache/xerces/internal/impl/XMLDocumentFragmentScannerImpl.java	2015-09-30 14:27:40.544430930 -0700
@@ -1,13 +1,14 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
  */
 
 /*
- * Copyright 2005 The Apache Software Foundation.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -18,7 +19,6 @@
  * limitations under the License.
  */
 
-
 package com.sun.org.apache.xerces.internal.impl;
 
 import com.sun.xml.internal.stream.XMLBufferListener;
@@ -403,6 +403,9 @@
     protected boolean fAdd = false ;
     protected boolean fSkip = false;
 
+    //indicates whether the parsing process should be stopped
+    private boolean stopProcess = false;
+
     /** Reusable Augmentations. */
     private Augmentations fTempAugmentations = null;
     //
@@ -507,9 +510,11 @@
                     throw new InternalError("processing event: " + event);
 
             }
-            //System.out.println("here in before calling next");
+
+            if (stopProcess) {
+                break;
+            }
             event = next();
-            //System.out.println("here in after calling next");
         } while (event!=XMLStreamConstants.END_DOCUMENT && complete);
 
         if(event == XMLStreamConstants.END_DOCUMENT) {
@@ -521,7 +526,31 @@
 
     } // scanDocument(boolean):boolean
 
+    /**
+     * Stops the parsing process.
+     */
+    @Override
+    public boolean stop() {
+        return stopProcess = true;
+    }
 
+    /**
+     * Resumes parsing after it was stopped by calling the stop method.
+     */
+    @Override
+    public boolean resume() {
+        //resume only if the process was stopped.
+        if (stopProcess) {
+            stopProcess = false;
+            try {
+                scanDocument(true);
+                return true;
+            } catch (IOException | XNIException ex) {
+                //can not resume the parsing process, do nothing.
+            }
+        }
+        return false;
+    }
 
     public com.sun.org.apache.xerces.internal.xni.QName getElementQName(){
         if(fScannerLastState == XMLEvent.END_ELEMENT){
@@ -655,6 +684,7 @@
         fShouldSkip = false;
         fAdd = false;
         fSkip = false;
+        stopProcess = false;
 
         fEntityStore = fEntityManager.getEntityStore();
         dtdGrammarUtil = null;