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LZ4Compress.java
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LZ4Compress.java
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/*******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2011, 2013 OpenWorm.
* http://openworm.org
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the MIT License
* which accompanies this distribution, and is available at
* http://opensource.org/licenses/MIT
*
* Contributors:
* OpenWorm - http://openworm.org/people.html
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE.
*******************************************************************************/
package org.geppetto.core.common;
import java.io.UnsupportedEncodingException;
import java.util.Arrays;
import net.jpountz.lz4.LZ4Compressor;
import net.jpountz.lz4.LZ4Factory;
/**
* @author matteocantarelli
*
*/
public class LZ4Compress
{
private static LZ4Factory _factory = LZ4Factory.fastestInstance();
public static byte[] compressString(String toCompress) throws UnsupportedEncodingException
{
byte[] data = toCompress.getBytes("UTF-8");
final int decompressedLength = data.length;
LZ4Compressor compressor = _factory.fastCompressor();
return compressor.compress(data, 0, decompressedLength);
}
}