Java Zip Byte Array zip(byte[] input)

Description

zip

License

Open Source License

Declaration

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

Method Source Code

//package com.java2s;
/*//from w w  w . j a  v  a 2s .  c  o  m
 * Werkzeug
 *
 * Copyright (C) 2012 Patrick Kochlik + Dennis Paul
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * {@link http://www.gnu.org/licenses/lgpl.html}
 *
 */

import java.io.ByteArrayOutputStream;

import java.io.IOException;

import java.util.zip.Deflater;

public class Main {
    public static byte[] zip(byte[] input) {
        // Create the compressor with highest level of compression
        final Deflater compressor = new Deflater();
        compressor.setLevel(Deflater.BEST_COMPRESSION);

        // Give the compressor the data to compress
        compressor.setInput(input);
        compressor.finish();

        // Create an expandable byte array to hold the compressed data.
        final ByteArrayOutputStream bos = new ByteArrayOutputStream(input.length);

        // Compress the data
        byte[] buf = new byte[1024];
        while (!compressor.finished()) {
            int count = compressor.deflate(buf);
            bos.write(buf, 0, count);
        }
        try {
            bos.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

        // Get the compressed data
        byte[] compressedData = bos.toByteArray();
        return compressedData;
    }
}

Related

1. doZip(byte[] data)
2. zip(byte[] bytes)
3. zip(byte[] data)
4. zip(byte[] datas)
5. zip(byte[] in)
6. zip(byte[] input)
7. zip(byte[] source)
8. zip(byte[] uncompressedBytes)
9. zipByte(byte[] data)