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Diffstat (limited to 'libjava/java/util/zip/Deflater.java')
-rw-r--r-- | libjava/java/util/zip/Deflater.java | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/libjava/java/util/zip/Deflater.java b/libjava/java/util/zip/Deflater.java deleted file mode 100644 index 6cf82a79550..00000000000 --- a/libjava/java/util/zip/Deflater.java +++ /dev/null @@ -1,129 +0,0 @@ -// Deflater.java - Compress a data stream. - -/* Copyright (C) 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package java.util.zip; - -import gnu.gcj.RawData; - -/** - * @author Tom Tromey - * @date May 17, 1999 - */ - -/* Written using on-line Java Platform 1.2 API Specification - * and JCL book. - * Believed complete and correct. - */ - -public class Deflater -{ - public static final int BEST_COMPRESSION = 9; - public static final int BEST_SPEED = 1; - public static final int DEFAULT_COMPRESSION = -1; - public static final int NO_COMPRESSION = 0; - - public static final int DEFAULT_STRATEGY = 0; - public static final int FILTERED = 1; - public static final int HUFFMAN_ONLY = 2; - - public static final int DEFLATED = 8; - - public int deflate (byte[] buf) - { - return deflate (buf, 0, buf.length); - } - - public native int deflate (byte[] buf, int off, int len); - public native void init (int level, boolean noHeader); - public native void update (); - - public Deflater () - { - this (DEFAULT_COMPRESSION, false); - } - - public Deflater (int lvl) - { - this (lvl, false); - } - - public Deflater (int lvl, boolean noHeader) - { - this.strategy = DEFAULT_STRATEGY; - init (lvl, noHeader); - setLevel (lvl); - } - - public native void end (); - - protected void finalize () - { - end (); - } - - public native void finish (); - - public synchronized boolean finished () - { - return is_finished; - } - - public native int getAdler (); - public native int getTotalIn (); - public native int getTotalOut (); - public native boolean needsInput (); - public native void reset (); - - public void setDictionary (byte[] buf) - { - setDictionary (buf, 0, buf.length); - } - - public native void setDictionary (byte[] buf, int off, int len); - - public void setInput (byte[] buf) - { - setInput (buf, 0, buf.length); - } - - public native void setInput (byte[] buf, int off, int len); - - public synchronized void setLevel (int lvl) - { - if (lvl != -1 && (lvl < 0 || lvl > 9)) - throw new IllegalArgumentException (); - level = (lvl == -1) ? 6 : lvl; - update (); - } - - public synchronized void setStrategy (int stgy) - { - if (stgy != DEFAULT_STRATEGY && stgy != FILTERED - && stgy != HUFFMAN_ONLY) - throw new IllegalArgumentException (); - strategy = stgy; - update (); - } - - // Compression level. - private int level; - - // Compression strategy. - private int strategy; - - // The zlib stream. - private RawData zstream; - - // True if finished. - private boolean is_finished; - - // `Flush' flag to pass to next call to deflate. - private int flush_flag; -} |