diff options
Diffstat (limited to 'libjava/java/util/zip/Deflater.java')
| -rw-r--r-- | libjava/java/util/zip/Deflater.java | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/libjava/java/util/zip/Deflater.java b/libjava/java/util/zip/Deflater.java index d11370f..ce3dc0ba 100644 --- a/libjava/java/util/zip/Deflater.java +++ b/libjava/java/util/zip/Deflater.java @@ -7,7 +7,7 @@ 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 @@ -51,15 +51,41 @@ import gnu.gcj.RawData; public class Deflater { + /** + * The best and slowest compression level. This tries to find very + * long and distant string repetitions. + */ public static final int BEST_COMPRESSION = 9; + /** + * The worst but fastest compression level. + */ public static final int BEST_SPEED = 1; + /** + * The default compression level. + */ public static final int DEFAULT_COMPRESSION = -1; + /** + * This level won't compress at all but output uncompressed blocks. + */ public static final int NO_COMPRESSION = 0; + /** + * The default strategy. + */ public static final int DEFAULT_STRATEGY = 0; public static final int FILTERED = 1; + + /** + * This strategy will not look for string repetitions at all. It + * only encodes with Huffman trees (which means, that more common + * characters get a smaller encoding. + */ public static final int HUFFMAN_ONLY = 2; + /** + * The compression method. This is the only method supported so far. + * There is no need to use this constant at all. + */ public static final int DEFLATED = 8; public int deflate (byte[] buf) |