Deflater.java, [...]: Partly merged with classpath.
2003-04-29 Michael Koch <konqueror@gmx.de> * java/util/zip/Deflater.java, java/util/zip/DeflaterOutputStream.java: Partly merged with classpath. From-SVN: r66207
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3 changed files with 45 additions and 7 deletions
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@ -7,7 +7,7 @@ GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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@ -51,15 +51,41 @@ import gnu.gcj.RawData;
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public class Deflater
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{
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/**
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* The best and slowest compression level. This tries to find very
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* long and distant string repetitions.
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*/
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public static final int BEST_COMPRESSION = 9;
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/**
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* The worst but fastest compression level.
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*/
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public static final int BEST_SPEED = 1;
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/**
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* The default compression level.
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*/
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public static final int DEFAULT_COMPRESSION = -1;
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/**
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* This level won't compress at all but output uncompressed blocks.
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*/
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public static final int NO_COMPRESSION = 0;
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/**
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* The default strategy.
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*/
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public static final int DEFAULT_STRATEGY = 0;
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public static final int FILTERED = 1;
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/**
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* This strategy will not look for string repetitions at all. It
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* only encodes with Huffman trees (which means, that more common
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* characters get a smaller encoding.
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*/
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public static final int HUFFMAN_ONLY = 2;
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/**
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* The compression method. This is the only method supported so far.
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* There is no need to use this constant at all.
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*/
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public static final int DEFLATED = 8;
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public int deflate (byte[] buf)
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