jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/Base64.java@0989ad8c0860 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/Base64.java@0989ad8c0860 (annotated)

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

Tue, 09 Apr 2013 14:51:13 +0100

author: alanb
date: Tue, 09 Apr 2013 14:51:13 +0100
changeset 368: 0989ad8c0860
parent 286: f50545b5e2f1
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

 /*
  * 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
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package com.sun.xml.internal.messaging.saaj.util;
 // Cut & paste from tomcat
 /**
  * This class provides encode/decode for RFC 2045 Base64 as
  * defined by RFC 2045, N. Freed and N. Borenstein.
  * RFC 2045: Multipurpose Internet Mail Extensions (MIME)
  * Part One: Format of Internet Message Bodies. Reference
  * 1996 Available at: http://www.ietf.org/rfc/rfc2045.txt
  * This class is used by XML Schema binary format validation
  *
  * @author Jeffrey Rodriguez
  * @version
  */
 public final class Base64 {
     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];
     static private byte [] lookUpBase64Alphabet = new byte[LOOKUPLENGTH];
     static {
         for (int i = 0; i<BASELENGTH; i++ ) {
             base64Alphabet[i] = -1;
         }
         for ( int i = 'Z'; i >= 'A'; i-- ) {
             base64Alphabet[i] = (byte) (i-'A');
         }
         for ( int i = 'z'; i>= 'a'; i--) {
             base64Alphabet[i] = (byte) ( i-'a' + 26);
         }
         for ( int i = '9'; i >= '0'; i--) {
             base64Alphabet[i] = (byte) (i-'0' + 52);
         }
         base64Alphabet['+']  = 62;
         base64Alphabet['/']  = 63;
        for (int i = 0; i<=25; i++ )
             lookUpBase64Alphabet[i] = (byte) ('A'+i );
         for (int i = 26,  j = 0; i<=51; i++, j++ )
             lookUpBase64Alphabet[i] = (byte) ('a'+ j );
         for (int i = 52,  j = 0; i<=61; i++, j++ )
             lookUpBase64Alphabet[i] = (byte) ('0' + j );
     }
     static boolean isBase64( byte octect ) {
         //shall we ignore white space? JEFF??
         return(octect == PAD || base64Alphabet[octect] != -1 );
     }
     static boolean isArrayByteBase64( byte[] arrayOctect ) {
         int length = arrayOctect.length;
         if ( length == 0 )
             return false;
         for ( int i=0; i < length; i++ ) {
             if ( Base64.isBase64( arrayOctect[i] ) == false)
                 return false;
         }
         return true;
     }
     /**
      * Encodes hex octects into Base64
      *
      * @param binaryData Array containing binaryData
      * @return Encoded Base64 array
      */
     public static byte[] encode( byte[] binaryData ) {
         int      lengthDataBits    = binaryData.length*EIGHTBIT;
         int      fewerThan24bits   = lengthDataBits%TWENTYFOURBITGROUP;
         int      numberTriplets    = lengthDataBits/TWENTYFOURBITGROUP;
         byte     encodedData[]     = null;
         if ( fewerThan24bits != 0 ) //data not divisible by 24 bit
             encodedData = new byte[ (numberTriplets + 1 )*4  ];
         else // 16 or 8 bit
             encodedData = new byte[ numberTriplets*4 ];
         byte k=0, l=0, b1=0,b2=0,b3=0;
         int encodedIndex = 0;
         int dataIndex   = 0;
         int i           = 0;
         for ( i = 0; i<numberTriplets; i++ ) {
             dataIndex = i*3;
             b1 = binaryData[dataIndex];
             b2 = binaryData[dataIndex + 1];
             b3 = binaryData[dataIndex + 2];
             l  = (byte)(b2 & 0x0f);
             k  = (byte)(b1 & 0x03);
             encodedIndex = i*4;
             encodedData[encodedIndex]   = lookUpBase64Alphabet[ b1 >>2 ];
             encodedData[encodedIndex+1] = lookUpBase64Alphabet[(b2 >>4 ) |
 ( k<<4 )];
             encodedData[encodedIndex+2] = lookUpBase64Alphabet[ (l <<2 ) |
 ( b3>>6)];
             encodedData[encodedIndex+3] = lookUpBase64Alphabet[ b3 & 0x3f ];
         }
         // form integral number of 6-bit groups
         dataIndex    = i*3;
         encodedIndex = i*4;
         if (fewerThan24bits == EIGHTBIT ) {
             b1 = binaryData[dataIndex];
             k = (byte) ( b1 &0x03 );
             encodedData[encodedIndex]     = lookUpBase64Alphabet[ b1 >>2 ];
             encodedData[encodedIndex + 1] = lookUpBase64Alphabet[ k<<4 ];
             encodedData[encodedIndex + 2] = PAD;
             encodedData[encodedIndex + 3] = PAD;
         } else if ( fewerThan24bits == SIXTEENBIT ) {
             b1 = binaryData[dataIndex];
             b2 = binaryData[dataIndex +1 ];
             l = ( byte ) ( b2 &0x0f );
             k = ( byte ) ( b1 &0x03 );
             encodedData[encodedIndex]     = lookUpBase64Alphabet[ b1 >>2 ];
             encodedData[encodedIndex + 1] = lookUpBase64Alphabet[ (b2 >>4 )
 | ( k<<4 )];
             encodedData[encodedIndex + 2] = lookUpBase64Alphabet[ l<<2 ];
             encodedData[encodedIndex + 3] = PAD;
         }
         return encodedData;
     }
     /**
      * Decodes Base64 data into octects
      *
      * @param binaryData Byte array containing Base64 data
      * @return Array containind decoded data.
      */
     public byte[] decode( byte[] base64Data ) {
         int      numberQuadruple    = base64Data.length/FOURBYTE;
         byte     decodedData[]      = null;
         byte     b1=0,b2=0,b3=0, b4=0, marker0=0, marker1=0;
         // Throw away anything not in base64Data
         // Adjust size
         int encodedIndex = 0;
         int dataIndex    = 0;
         decodedData      = new byte[ numberQuadruple*3 + 1 ];
         for (int i = 0; i<numberQuadruple; i++ ) {
             dataIndex = i*4;
             marker0   = base64Data[dataIndex +2];
             marker1   = base64Data[dataIndex +3];
             b1 = base64Alphabet[base64Data[dataIndex]];
             b2 = base64Alphabet[base64Data[dataIndex +1]];
             if ( marker0 != PAD && marker1 != PAD ) {     //No PAD e.g 3cQl
                 b3 = base64Alphabet[ marker0 ];
                 b4 = base64Alphabet[ marker1 ];
                 decodedData[encodedIndex]   = (byte)(  b1 <<2 | b2>>4 ) ;
                 decodedData[encodedIndex+1] = (byte)(((b2 & 0xf)<<4 ) |(
 (b3>>2) & 0xf) );
                 decodedData[encodedIndex+2] = (byte)( b3<<6 | b4 );
             } else if ( marker0 == PAD ) {               //Two PAD e.g. 3c[Pad][Pad]
                 decodedData[encodedIndex]   = (byte)(  b1 <<2 | b2>>4 ) ;
                 decodedData[encodedIndex+1] = (byte)((b2 & 0xf)<<4 );
                 decodedData[encodedIndex+2] = (byte) 0;
             } else if ( marker1 == PAD ) {              //One PAD e.g. 3cQ[Pad]
                 b3 = base64Alphabet[ marker0 ];
                 decodedData[encodedIndex]   = (byte)(  b1 <<2 | b2>>4 );
                 decodedData[encodedIndex+1] = (byte)(((b2 & 0xf)<<4 ) |(
 (b3>>2) & 0xf) );
                 decodedData[encodedIndex+2] = (byte)( b3<<6);
             }
             encodedIndex += 3;
         }
         return decodedData;
     }
     static final int base64[]= {
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63,
 , 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 64, 64, 64,
 ,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
 , 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64,
 , 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
 , 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
 , 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 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();
         int i=0;
         int shift = 0;   // # of excess bits stored in accum
         int acc = 0;
         for (i=0; i<chars.length; i++) {
             int v = base64[ chars[i] & 0xFF ];
             if ( v >= 64 ) {
                 if( chars[i] != '=' )
                     System.out.println("Wrong char in base64: " + chars[i]);
             } else {
                 acc= ( acc << 6 ) | v;
                 shift += 6;
                 if ( shift >= 8 ) {
                     shift -= 8;
                     sb.append( (char) ((acc >> shift) & 0xff));
                 }
             }
         }
         return sb.toString();
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/messaging/saaj/util/Base64.java@0989ad8c0860 (annotated)

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