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src/java.xml.ws/share/classes/com/sun/xml/internal/messaging/saaj/util/Base64.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, 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

@@ -45,11 +45,10 @@
     static private final int  BASELENGTH         = 255;
     static private final int  LOOKUPLENGTH       = 63;
     static private final int  TWENTYFOURBITGROUP = 24;
     static private final int  EIGHTBIT           = 8;
     static private final int  SIXTEENBIT         = 16;
-    static private final int  SIXBIT             = 6;
     static private final int  FOURBYTE           = 4;
 
 
     static private final byte PAD               = ( byte ) '=';
     static private byte [] base64Alphabet       = new byte[BASELENGTH];

@@ -242,11 +241,11 @@
             64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64
     };
 
     public static String base64Decode( String orig ) {
         char chars[]=orig.toCharArray();
-        StringBuffer sb=new StringBuffer();
+        StringBuilder sb=new StringBuilder();
         int i=0;
 
         int shift = 0;   // # of excess bits stored in accum
         int acc = 0;
 
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