1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.fastlz.impl;
15 import java.io.FileInputStream;
16 import java.io.FileNotFoundException;
17 import java.io.IOException;
18 import java.io.InputStream;
19 import java.nio.ByteBuffer;
20 import java.nio.channels.ReadableByteChannel;
22 import org.simantics.compressions.impl.DecompressingInputStream;
23 import org.simantics.fastlz.FastLZ;
26 * @author Hannu Niemistö
28 public class FastLZInputStream extends DecompressingInputStream {
30 public FastLZInputStream(File file) throws FileNotFoundException {
34 public FastLZInputStream(FileInputStream stream) {
38 public FastLZInputStream(InputStream stream) {
42 public FastLZInputStream(InputStream stream, ReadableByteChannel channel) {
43 super(stream, channel);
47 public void decompress(ByteBuffer compressed, int compressedOffset, int compressedSize,
48 ByteBuffer uncompressed, int uncompressedOffset, int uncompressedSize) throws IOException {
49 FastLZ.decompressBuffer(compressed, 0, compressedSize, uncompressed, 0, uncompressedSize);