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author | Michael Koch <konqueror@gmx.de> | 2005-01-11 20:19:56 +0000 |
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committer | Michael Koch <mkoch@gcc.gnu.org> | 2005-01-11 20:19:56 +0000 |
commit | 30e8a59c742c7fe9e5f622371564d40ad46a8a68 (patch) | |
tree | b57d5d648fcfa2eb2485ab53c50224d99fa4fff5 /libjava/gnu/java/net/BASE64.java | |
parent | 7eb3b9ec89e8f61bdc8d265955610561ef35d336 (diff) | |
download | gcc-30e8a59c742c7fe9e5f622371564d40ad46a8a68.zip gcc-30e8a59c742c7fe9e5f622371564d40ad46a8a68.tar.gz gcc-30e8a59c742c7fe9e5f622371564d40ad46a8a68.tar.bz2 |
PR libgcj/14012, PR libgcj/14013, PR libgcj/15157, PR libgcj/15509
2005-01-11 Michael Koch <konqueror@gmx.de>
PR libgcj/14012, PR libgcj/14013, PR libgcj/15157, PR libgcj/15509
* gnu/java/net/BASE64.java,
gnu/java/net/EmptyX509TrustManager.java,
gnu/java/net/LineInputStream.java,
gnu/java/net/protocol/http/Authenticator.java,
gnu/java/net/protocol/http/ByteArrayRequestBodyWriter.java,
gnu/java/net/protocol/http/ByteArrayResponseBodyReader.java,
gnu/java/net/protocol/http/ChunkedInputStream.java,
gnu/java/net/protocol/http/Cookie.java,
gnu/java/net/protocol/http/CookieManager.java,
gnu/java/net/protocol/http/Credentials.java,
gnu/java/net/protocol/http/HTTPConnection.java,
gnu/java/net/protocol/http/HTTPDateFormat.java,
gnu/java/net/protocol/http/HTTPURLConnection.java,
gnu/java/net/protocol/http/Headers.java,
gnu/java/net/protocol/http/Request.java,
gnu/java/net/protocol/http/RequestBodyWriter.java,
gnu/java/net/protocol/http/Response.java,
gnu/java/net/protocol/http/ResponseBodyReader.java,
gnu/java/net/protocol/http/ResponseHeaderHandler.java,
gnu/java/net/protocol/http/SimpleCookieManager.java,
gnu/java/net/protocol/http/event/ConnectionEvent.java,
gnu/java/net/protocol/http/event/ConnectionListener.java,
gnu/java/net/protocol/http/event/RequestEvent.java,
gnu/java/net/protocol/http/event/RequestListener.java: New files.
* gnu/java/net/protocol/http/Connection.java: Removed.
* gnu/java/net/protocol/http/Handler.java,
javax/net/ssl/HttpsURLConnection.java: Updated.
* Makefile.am: Added new files and remove old ones.
* Makefile.in: Regenerated.
From-SVN: r93195
Diffstat (limited to 'libjava/gnu/java/net/BASE64.java')
-rw-r--r-- | libjava/gnu/java/net/BASE64.java | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/libjava/gnu/java/net/BASE64.java b/libjava/gnu/java/net/BASE64.java new file mode 100644 index 0000000..e711bb6e --- /dev/null +++ b/libjava/gnu/java/net/BASE64.java @@ -0,0 +1,184 @@ +/* BASE.java -- + Copyright (C) 2003, 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.java.net; + +/** + * Encodes and decodes text according to the BASE64 encoding. + * + * @author Chris Burdess (dog@gnu.org) + */ +public final class BASE64 +{ + private static final byte[] src = { + 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, + 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, + 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x61, 0x62, 0x63, 0x64, + 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, + 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, + 0x79, 0x7a, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x2b, 0x2f + }; + + private static final byte[] dst; + static + { + dst = new byte[0x100]; + for (int i = 0x0; i < 0xff; i++) + { + dst[i] = -1; + } + for (int i = 0; i < src.length; i++) + { + dst[src[i]] = (byte) i; + } + } + + private BASE64() + { + } + + /** + * Encode the specified byte array using the BASE64 algorithm. + * + * @param bs the source byte array + */ + public static byte[] encode(byte[] bs) + { + int si = 0, ti = 0; // source/target array indices + byte[] bt = new byte[((bs.length + 2) * 4) / 3]; // target byte array + for (; si < bs.length; si += 3) + { + int buflen = bs.length - si; + if (buflen == 1) + { + byte b = bs[si]; + int i = 0; + bt[ti++] = src[b >>> 2 & 0x3f]; + bt[ti++] = src[(b << 4 & 0x30) + (i >>> 4 & 0xf)]; + } + else if (buflen == 2) + { + byte b1 = bs[si], b2 = bs[si + 1]; + int i = 0; + bt[ti++] = src[b1 >>> 2 & 0x3f]; + bt[ti++] = src[(b1 << 4 & 0x30) + (b2 >>> 4 & 0xf)]; + bt[ti++] = src[(b2 << 2 & 0x3c) + (i >>> 6 & 0x3)]; + } + else + { + byte b1 = bs[si], b2 = bs[si + 1], b3 = bs[si + 2]; + bt[ti++] = src[b1 >>> 2 & 0x3f]; + bt[ti++] = src[(b1 << 4 & 0x30) + (b2 >>> 4 & 0xf)]; + bt[ti++] = src[(b2 << 2 & 0x3c) + (b3 >>> 6 & 0x3)]; + bt[ti++] = src[b3 & 0x3f]; + } + } + /*while (ti < bt.length) + { + bt[ti++] = 0x3d; + }*/ + return bt; + } + + /** + * Decode the specified byte array using the BASE64 algorithm. + * + * @param bs the source byte array + */ + public static byte[] decode(byte[] bs) + { + int srclen = bs.length; + while (srclen > 0 && bs[srclen - 1] == 0x3d) + { + srclen--; /* strip padding character */ + } + byte[] buffer = new byte[srclen]; + int buflen = 0; + int si = 0; + int len = srclen - si; + while (len > 0) + { + byte b0 = dst[bs[si++] & 0xff]; + byte b2 = dst[bs[si++] & 0xff]; + buffer[buflen++] = (byte) (b0 << 2 & 0xfc | b2 >>> 4 & 0x3); + if (len > 2) + { + b0 = b2; + b2 = dst[bs[si++] & 0xff]; + buffer[buflen++] = (byte) (b0 << 4 & 0xf0 | b2 >>> 2 & 0xf); + if (len > 3) + { + b0 = b2; + b2 = dst[bs[si++] & 0xff]; + buffer[buflen++] = (byte) (b0 << 6 & 0xc0 | b2 & 0x3f); + } + } + len = srclen - si; + } + byte[] bt = new byte[buflen]; + System.arraycopy(buffer, 0, bt, 0, buflen); + return bt; + } + + public static void main(String[] args) + { + boolean decode = false; + for (int i = 0; i < args.length; i++) + { + if (args[i].equals("-d")) + { + decode = true; + } + else + { + try + { + byte[] in = args[i].getBytes("US-ASCII"); + byte[] out = decode ? decode(in) : encode(in); + System.out.println(args[i] + " = " + + new String(out, "US-ASCII")); + } + catch (java.io.UnsupportedEncodingException e) + { + e.printStackTrace(System.err); + } + } + } + } +} |