jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/BASE64EncodingAlgorithm.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/BASE64EncodingAlgorithm.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/BASE64EncodingAlgorithm.java

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 384: 8f2986ff0235
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 2004, 2013, 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.
  *
  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
  */
 package com.sun.xml.internal.fastinfoset.algorithm;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import com.sun.xml.internal.org.jvnet.fastinfoset.EncodingAlgorithmException;
 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
 public class BASE64EncodingAlgorithm extends BuiltInEncodingAlgorithm {
     /* package */ static final char encodeBase64[] = {
         'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
         'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
         'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
         'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
         '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'
     };
     /* package */ static final int decodeBase64[] = {
         /*'+'*/ 62,
         -1, -1, -1,
         /*'/'*/ 63,
         /*'0'*/ 52,
         /*'1'*/ 53,
         /*'2'*/ 54,
         /*'3'*/ 55,
         /*'4'*/ 56,
         /*'5'*/ 57,
         /*'6'*/ 58,
         /*'7'*/ 59,
         /*'8'*/ 60,
         /*'9'*/ 61,
         -1, -1, -1, -1, -1, -1, -1,
         /*'A'*/ 0,
         /*'B'*/ 1,
         /*'C'*/ 2,
         /*'D'*/ 3,
         /*'E'*/ 4,
         /*'F'*/ 5,
         /*'G'*/ 6,
         /*'H'*/ 7,
         /*'I'*/ 8,
         /*'J'*/ 9,
         /*'K'*/ 10,
         /*'L'*/ 11,
         /*'M'*/ 12,
         /*'N'*/ 13,
         /*'O'*/ 14,
         /*'P'*/ 15,
         /*'Q'*/ 16,
         /*'R'*/ 17,
         /*'S'*/ 18,
         /*'T'*/ 19,
         /*'U'*/ 20,
         /*'V'*/ 21,
         /*'W'*/ 22,
         /*'X'*/ 23,
         /*'Y'*/ 24,
         /*'Z'*/ 25,
         -1, -1, -1, -1, -1, -1,
         /*'a'*/ 26,
         /*'b'*/ 27,
         /*'c'*/ 28,
         /*'d'*/ 29,
         /*'e'*/ 30,
         /*'f'*/ 31,
         /*'g'*/ 32,
         /*'h'*/ 33,
         /*'i'*/ 34,
         /*'j'*/ 35,
         /*'k'*/ 36,
         /*'l'*/ 37,
         /*'m'*/ 38,
         /*'n'*/ 39,
         /*'o'*/ 40,
         /*'p'*/ 41,
         /*'q'*/ 42,
         /*'r'*/ 43,
         /*'s'*/ 44,
         /*'t'*/ 45,
         /*'u'*/ 46,
         /*'v'*/ 47,
         /*'w'*/ 48,
         /*'x'*/ 49,
         /*'y'*/ 50,
         /*'z'*/ 51
     };
     public final Object decodeFromBytes(byte[] b, int start, int length) throws EncodingAlgorithmException {
         final byte[] data = new byte[length];
         System.arraycopy(b, start, data, 0, length);
         return data;
     }
     public final Object decodeFromInputStream(InputStream s) throws IOException {
         throw new UnsupportedOperationException(CommonResourceBundle.getInstance().getString("message.notImplemented"));
     }
     public void encodeToOutputStream(Object data, OutputStream s) throws IOException {
         if (!(data instanceof byte[])) {
             throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.dataNotByteArray"));
         }
         s.write((byte[])data);
     }
     public final Object convertFromCharacters(char[] ch, int start, int length) {
         if (length == 0) {
             return new byte[0];
         }
         StringBuilder encodedValue = removeWhitespace(ch, start, length);
         int encodedLength = encodedValue.length();
         if (encodedLength == 0) {
             return new byte[0];
         }
         int blockCount = encodedLength / 4;
         int partialBlockLength = 3;
         if (encodedValue.charAt(encodedLength - 1) == '=') {
             --partialBlockLength;
             if (encodedValue.charAt(encodedLength - 2) == '=') {
                 --partialBlockLength;
             }
         }
         int valueLength = (blockCount - 1) * 3 + partialBlockLength;
         byte[] value = new byte[valueLength];
         int idx = 0;
         int encodedIdx = 0;
         for (int i = 0; i < blockCount; ++i) {
             int x1 = decodeBase64[encodedValue.charAt(encodedIdx++) - '+'];
             int x2 = decodeBase64[encodedValue.charAt(encodedIdx++) - '+'];
             int x3 = decodeBase64[encodedValue.charAt(encodedIdx++) - '+'];
             int x4 = decodeBase64[encodedValue.charAt(encodedIdx++) - '+'];
             value[idx++] = (byte) ((x1 << 2) | (x2 >> 4));
             if (idx < valueLength) {
                 value[idx++] = (byte) (((x2 & 0x0f) << 4) | (x3 >> 2));
             }
             if (idx < valueLength) {
                 value[idx++] = (byte) (((x3 & 0x03) << 6) | x4);
             }
         }
         return value;
     }
     public final void convertToCharacters(Object data, StringBuffer s) {
         if (data == null) {
             return;
         }
         final byte[] value = (byte[]) data;
         convertToCharacters(value, 0, value.length, s);
     }
     public final int getPrimtiveLengthFromOctetLength(int octetLength) throws EncodingAlgorithmException {
         return octetLength;
     }
     public int getOctetLengthFromPrimitiveLength(int primitiveLength) {
         return primitiveLength;
     }
     public final void encodeToBytes(Object array, int astart, int alength, byte[] b, int start) {
         System.arraycopy((byte[])array, astart, b, start, alength);
     }
     public final void convertToCharacters(byte[] data, int offset, int length, StringBuffer s) {
         if (data == null) {
             return;
         }
         final byte[] value = data;
         if (length == 0) {
             return;
         }
         final int partialBlockLength = length % 3;
         final int blockCount = (partialBlockLength != 0) ?
             length / 3 + 1 :
             length / 3;
         final int encodedLength = blockCount * 4;
         final int originalBufferSize = s.length();
         s.ensureCapacity(encodedLength + originalBufferSize);
         int idx = offset;
         int lastIdx = offset + length;
         for (int i = 0; i < blockCount; ++i) {
             int b1 = value[idx++] & 0xFF;
             int b2 = (idx < lastIdx) ? value[idx++] & 0xFF : 0;
             int b3 = (idx < lastIdx) ? value[idx++] & 0xFF : 0;
             s.append(encodeBase64[b1 >> 2]);
             s.append(encodeBase64[((b1 & 0x03) << 4) | (b2 >> 4)]);
             s.append(encodeBase64[((b2 & 0x0f) << 2) | (b3 >> 6)]);
             s.append(encodeBase64[b3 & 0x3f]);
         }
         switch (partialBlockLength) {
             case 1 :
                 s.setCharAt(originalBufferSize + encodedLength - 1, '=');
                 s.setCharAt(originalBufferSize + encodedLength - 2, '=');
                 break;
             case 2 :
                 s.setCharAt(originalBufferSize + encodedLength - 1, '=');
                 break;
         }
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/BASE64EncodingAlgorithm.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/algorithm/BASE64EncodingAlgorithm.java