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/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
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Copyright (c) 2011 ymnk, JCraft,Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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3. The names of the authors may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JCRAFT,
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INC. OR ANY CONTRIBUTORS TO THIS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package com.jcraft.jzlib;
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* @deprecated use DeflaterOutputStream or InflaterInputStream
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public class ZOutputStream extends FilterOutputStream {
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protected int bufsize=512;
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protected int flush=JZlib.Z_NO_FLUSH;
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protected byte[] buf=new byte[bufsize];
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protected boolean compress;
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protected OutputStream out;
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private boolean end=false;
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private DeflaterOutputStream dos;
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private Inflater inflater;
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public ZOutputStream(OutputStream out) throws IOException {
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inflater = new Inflater();
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public ZOutputStream(OutputStream out, int level) throws IOException {
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this(out, level, false);
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public ZOutputStream(OutputStream out, int level, boolean nowrap) throws IOException {
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Deflater deflater = new Deflater(level, nowrap);
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dos = new DeflaterOutputStream(out, deflater);
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private byte[] buf1 = new byte[1];
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public void write(int b) throws IOException {
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public void write(byte b[], int off, int len) throws IOException {
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dos.write(b, off, len);
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inflater.setInput(b, off, len, true);
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while(inflater.avail_in>0){
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inflater.setOutput(buf, 0, buf.length);
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err = inflater.inflate(flush);
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if(inflater.next_out_index>0)
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out.write(buf, 0, inflater.next_out_index);
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throw new ZStreamException("inflating: "+inflater.msg);
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public int getFlushMode() {
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public void setFlushMode(int flush) {
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public void finish() throws IOException {
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int flush = JZlib.Z_FINISH;
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write("".getBytes(), 0, 0);
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finally { flush = tmp; }
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public synchronized void end() {
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try { dos.finish(); } catch(Exception e){}
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public void close() throws IOException {
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catch (IOException ignored) {}
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public long getTotalIn() {
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if(compress) return dos.getTotalIn();
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else return inflater.total_in;
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public long getTotalOut() {
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if(compress) return dos.getTotalOut();
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else return inflater.total_out;
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public void flush() throws IOException {