Java Zip Byte Array zipCompress(byte[] input)

Description

zip Compress

License

Open Source License

Declaration

public static byte[] zipCompress(byte[] input) 

Method Source Code

//package com.java2s;
/*/*from   ww  w  . j av  a2 s  . co  m*/
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import java.util.zip.Deflater;

public class Main {
    public static byte[] zipCompress(byte[] input) {
        return zipCompress(input, Deflater.DEFAULT_COMPRESSION);
    }

    public static byte[] zipCompress(byte[] input, int level) {
        Deflater compressor = new Deflater();
        compressor.setLevel(level);
        compressor.setInput(input);
        compressor.finish();
        ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);
        byte[] buf = new byte[1024];
        while (!compressor.finished()) {
            int count = compressor.deflate(buf);
            bos.write(buf, 0, count);
        }
        try {
            bos.close();
        } catch (IOException e) {
        }
        return bos.toByteArray();
    }
}

Related

1. zip(byte[] source)
2. zip(byte[] uncompressedBytes)
3. zipByte(byte[] data)
4. zipBytes(byte[] input)
5. zipBytes(final Map streams)