corba/src/share/classes/com/sun/corba/se/impl/io/OutputStreamHook.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2014, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -33,11 +33,12 @@
 
 import java.io.IOException;
 import java.io.OutputStream;
 import java.io.ObjectOutputStream;
 import java.io.ObjectOutput;
-import java.util.Hashtable;
+import java.util.Map;
+import java.util.HashMap;
 
 import org.omg.CORBA.INTERNAL;
 
 public abstract class OutputStreamHook extends ObjectOutputStream
 {

@@ -47,11 +48,11 @@
      * Since ObjectOutputStream.PutField methods specify no exceptions,
      * we are not checking for null parameters on put methods.
      */
     private class HookPutFields extends ObjectOutputStream.PutField
     {
-        private Hashtable fields = new Hashtable();
+        private Map<String,Object> fields = new HashMap<>();
 
         /**
          * Put the value of the named boolean field into the persistent field.
          */
         public void put(String name, boolean value){

@@ -138,11 +139,10 @@
     abstract void writeField(ObjectStreamField field, Object value) throws IOException;
 
     public OutputStreamHook()
         throws java.io.IOException {
         super();
-
     }
 
     public void defaultWriteObject() throws IOException {
 
         writeObjectState.defaultWriteObject(this);