--- a/jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/packaging/mime/util/BASE64EncoderStream.java Thu Jan 15 11:18:14 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,244 +0,0 @@
-/*
- * Copyright (c) 1997, 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.
- */
-
-/*
- * @(#)BASE64EncoderStream.java 1.6 02/03/27
- */
-
-
-
-package com.sun.xml.internal.messaging.saaj.packaging.mime.util;
-
-import java.io.*;
-
-/**
- * This class implements a BASE64 Encoder. It is implemented as
- * a FilterOutputStream, so one can just wrap this class around
- * any output stream and write bytes into this filter. The Encoding
- * is done as the bytes are written out.
- *
- * @author John Mani
- * @author Bill Shannon
- */
-
-public class BASE64EncoderStream extends FilterOutputStream {
- private byte[] buffer; // cache of bytes that are yet to be encoded
- private int bufsize = 0; // size of the cache
- private int count = 0; // number of bytes that have been output
- private int bytesPerLine; // number of bytes per line
-
- /**
- * Create a BASE64 encoder that encodes the specified input stream
- * @param out the output stream
- * @param bytesPerLine number of bytes per line. The encoder inserts
- * a CRLF sequence after the specified number of bytes
- */
- public BASE64EncoderStream(OutputStream out, int bytesPerLine) {
- super(out);
- buffer = new byte[3];
- this.bytesPerLine = bytesPerLine;
- }
-
- /**
- * Create a BASE64 encoder that encodes the specified input stream.
- * Inserts the CRLF sequence after outputting 76 bytes.
- * @param out the output stream
- */
- public BASE64EncoderStream(OutputStream out) {
- this(out, 76);
- }
-
- /**
- * Encodes <code>len</code> bytes from the specified
- * <code>byte</code> array starting at offset <code>off</code> to
- * this output stream.
- *
- * @param b the data.
- * @param off the start offset in the data.
- * @param len the number of bytes to write.
- * @exception IOException if an I/O error occurs.
- */
- public void write(byte[] b, int off, int len) throws IOException {
- for (int i = 0; i < len; i++)
- write(b[off + i]);
- }
-
- /**
- * Encodes <code>b.length</code> bytes to this output stream.
- * @param b the data to be written.
- * @exception IOException if an I/O error occurs.
- */
- public void write(byte[] b) throws IOException {
- write(b, 0, b.length);
- }
-
- /**
- * Encodes the specified <code>byte</code> to this output stream.
- * @param c the <code>byte</code>.
- * @exception IOException if an I/O error occurs.
- */
- public void write(int c) throws IOException {
- buffer[bufsize++] = (byte)c;
- if (bufsize == 3) { // Encoding unit = 3 bytes
- encode();
- bufsize = 0;
- }
- }
-
- /**
- * Flushes this output stream and forces any buffered output bytes
- * to be encoded out to the stream.
- * @exception IOException if an I/O error occurs.
- */
- public void flush() throws IOException {
- if (bufsize > 0) { // If there's unencoded characters in the buffer ..
- encode(); // .. encode them
- bufsize = 0;
- }
- out.flush();
- }
-
- /**
- * Forces any buffered output bytes to be encoded out to the stream
- * and closes this output stream
- */
- public void close() throws IOException {
- flush();
- out.close();
- }
-
- /** This array maps the characters to their 6 bit values */
- private final static char pem_array[] = {
- 'A','B','C','D','E','F','G','H', // 0
- 'I','J','K','L','M','N','O','P', // 1
- 'Q','R','S','T','U','V','W','X', // 2
- 'Y','Z','a','b','c','d','e','f', // 3
- 'g','h','i','j','k','l','m','n', // 4
- 'o','p','q','r','s','t','u','v', // 5
- 'w','x','y','z','0','1','2','3', // 6
- '4','5','6','7','8','9','+','/' // 7
- };
-
- private void encode() throws IOException {
- // If writing out this encoded unit will cause overflow,
- // start a new line.
- if (count + 4 > bytesPerLine) {
- out.write('\r');
- out.write('\n');
- count = 0;
- }
-
- byte a, b, c;
- if (bufsize == 1) {
- a = buffer[0];
- b = 0;
- c = 0;
- out.write(pem_array[(a >>> 2) & 0x3F]);
- out.write(pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)]);
- out.write('='); // pad character
- out.write('='); // pad character
- } else if (bufsize == 2) {
- a = buffer[0];
- b = buffer[1];
- c = 0;
- out.write(pem_array[(a >>> 2) & 0x3F]);
- out.write(pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)]);
- out.write(pem_array[((b << 2) & 0x3c) + ((c >>> 6) & 0x3)]);
- out.write('='); // pad character
- } else {
- a = buffer[0];
- b = buffer[1];
- c = buffer[2];
- out.write(pem_array[(a >>> 2) & 0x3F]);
- out.write(pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)]);
- out.write(pem_array[((b << 2) & 0x3c) + ((c >>> 6) & 0x3)]);
- out.write(pem_array[c & 0x3F]);
- }
-
- // increment count
- count += 4;
- }
-
- /**
- * Base64 encode a byte array. No line breaks are inserted.
- * This method is suitable for short strings, such as those
- * in the IMAP AUTHENTICATE protocol, but not to encode the
- * entire content of a MIME part.
- */
- public static byte[] encode(byte[] inbuf) {
- if (inbuf.length == 0)
- return inbuf;
- byte[] outbuf = new byte[((inbuf.length + 2) / 3) * 4];
- int inpos = 0, outpos = 0;
- int size = inbuf.length;
- while (size > 0) {
- byte a, b, c;
- if (size == 1) {
- a = inbuf[inpos++];
- b = 0;
- c = 0;
- outbuf[outpos++] = (byte)pem_array[(a >>> 2) & 0x3F];
- outbuf[outpos++] =
- (byte)pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)];
- outbuf[outpos++] = (byte)'='; // pad character
- outbuf[outpos++] = (byte)'='; // pad character
- } else if (size == 2) {
- a = inbuf[inpos++];
- b = inbuf[inpos++];
- c = 0;
- outbuf[outpos++] = (byte)pem_array[(a >>> 2) & 0x3F];
- outbuf[outpos++] =
- (byte)pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)];
- outbuf[outpos++] =
- (byte)pem_array[((b << 2) & 0x3c) + ((c >>> 6) & 0x3)];
- outbuf[outpos++] = (byte)'='; // pad character
- } else {
- a = inbuf[inpos++];
- b = inbuf[inpos++];
- c = inbuf[inpos++];
- outbuf[outpos++] = (byte)pem_array[(a >>> 2) & 0x3F];
- outbuf[outpos++] =
- (byte)pem_array[((a << 4) & 0x30) + ((b >>> 4) & 0xf)];
- outbuf[outpos++] =
- (byte)pem_array[((b << 2) & 0x3c) + ((c >>> 6) & 0x3)];
- outbuf[outpos++] = (byte)pem_array[c & 0x3F];
- }
- size -= 3;
- }
- return outbuf;
- }
-
- /*** begin TEST program
- public static void main(String argv[]) throws Exception {
- FileInputStream infile = new FileInputStream(argv[0]);
- BASE64EncoderStream encoder = new BASE64EncoderStream(System.out);
- int c;
-
- while ((c = infile.read()) != -1)
- encoder.write(c);
- encoder.close();
- }
- *** end TEST program **/
-}