jdk/test/sun/misc/Encode/GetBytes.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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/*
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 * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/*
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 * @test
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 * @bug 5031097
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 * @summary sun.misc.CharacterEncoder(ByteBuffer) is dumping too
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 *      much information
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 * @author Brad Wetmore
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 */
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import java.nio.*;
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import sun.misc.*;
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public class GetBytes {
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    public static void main(String args[]) throws Exception {
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        ByteBuffer bb = ByteBuffer.wrap(new byte [26 + 2]);
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        for (int i = 'a'; i < 'a' + bb.capacity(); i++) {
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            bb.put((byte)i);
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        }
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        /*
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         * Slice a subbuffer out of the original buffer.
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         */
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        bb.position(1);
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        bb.limit(bb.capacity() - 1);
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        ByteBuffer src = bb.slice();
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        CharacterEncoder e = new BASE64Encoder();
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        CharacterDecoder d = new BASE64Decoder();
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        String encoded = e.encodeBuffer(src);
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        ByteBuffer dst = d.decodeBufferToByteBuffer(encoded);
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        src.rewind();
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        dst.rewind();
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        if (src.compareTo(dst) != 0) {
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            throw new Exception("Didn't encode/decode correctly");
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        }
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    }
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}