93d627acaa
* java/util/zip/ZipInputStream.java (fill): New method. (compressed_len): New instance variable. (getNextStream): Set it. (read): Reset inflater on EOF. Only read via `super' if entry is deflated. (skip): Only skip via `super' if entry is deflated. * java/util/zip/Deflater.java (last_input_count): Removed. * java/util/zip/natDeflater.cc (deflate): Return 0 if input array is length 0. (needsInput): Don't use last_input_count. (setInput): Don't set last_input_count. * java/util/zip/natInflater.cc (getRemaining): Return correct result. (inflate): Return 0 if input array is length 0. (setInput): Don't set last_input_count. * java/util/zip/Inflater.java (last_input_count): Removed. From-SVN: r27105
99 lines
1.8 KiB
Java
99 lines
1.8 KiB
Java
// Inflater.java - Decompress a data stream.
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/* Copyright (C) 1999 Cygnus Solutions
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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package java.util.zip;
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import gnu.gcj.RawData;
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/**
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* @author Tom Tromey
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* @date May 17, 1999
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*/
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/* Written using on-line Java Platform 1.2 API Specification
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* and JCL book.
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* Believed complete and correct.
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*/
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public class Inflater
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{
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public native void end ();
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protected void finalize ()
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{
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end ();
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}
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public synchronized boolean finished ()
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{
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return is_finished;
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}
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public native int getAdler ();
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public native int getRemaining ();
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public native int getTotalIn ();
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public native int getTotalOut ();
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public int inflate (byte[] buf) throws DataFormatException
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{
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return inflate (buf, 0, buf.length);
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}
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public native int inflate (byte[] buf, int off, int len)
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throws DataFormatException;
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private native void init (boolean noHeader);
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public Inflater ()
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{
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this (false);
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}
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public Inflater (boolean noHeader)
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{
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init (noHeader);
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}
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public synchronized boolean needsDictionary ()
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{
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return dict_needed;
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}
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public synchronized boolean needsInput ()
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{
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return getRemaining () == 0;
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}
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public native void reset ();
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public void setDictionary (byte[] buf)
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{
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setDictionary (buf, 0, buf.length);
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}
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public native void setDictionary (byte[] buf, int off, int len);
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public void setInput (byte[] buf)
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{
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setInput (buf, 0, buf.length);
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}
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public native void setInput (byte[] buf, int off, int len);
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// The zlib stream.
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private RawData zstream;
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// True if finished.
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private boolean is_finished;
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// True if dictionary needed.
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private boolean dict_needed;
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}
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