1 /*******************************************************************************
2 * Copyright (c) 2007, 2012 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.lz4.impl;
15 import java.io.FileInputStream;
16 import java.io.FileNotFoundException;
17 import java.io.InputStream;
18 import java.nio.ByteBuffer;
19 import java.nio.channels.ReadableByteChannel;
21 import org.simantics.compressions.impl.DecompressingInputStream;
22 import org.simantics.lz4.LZ4;
26 * @author Tuukka Lehtonen
28 public class LZ4InputStream extends DecompressingInputStream {
30 public LZ4InputStream(File file) throws FileNotFoundException {
34 public LZ4InputStream(FileInputStream stream) {
38 public LZ4InputStream(InputStream stream) {
42 public LZ4InputStream(InputStream stream, ReadableByteChannel channel) {
43 super(stream, channel);
47 public void decompress(ByteBuffer compressed, int compressedOffset, int compressedSize, ByteBuffer uncompressed,
48 int uncompressedOffset, int uncompressedSize) {
49 LZ4.decompressBuffer(compressed, compressedOffset, compressedSize, uncompressed, uncompressedOffset, uncompressedSize);