Java Decompress Byte Array decompress(byte[] compressed)

Description

decompress

License

Open Source License

Declaration

static byte[] decompress(byte[] compressed) throws IOException 

Method Source Code

//package com.java2s;
/*//from   ww  w.  j ava2s . c o  m
 * This file is part of DeltaInventory.
 *
 * DeltaInventory is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DeltaInventory 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DeltaInventory.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.zip.GZIPInputStream;

public class Main {
    static byte[] decompress(byte[] compressed) throws IOException {
        int nRead;
        byte[] data = new byte[2048];
        ByteArrayInputStream bis = new ByteArrayInputStream(compressed);
        GZIPInputStream gzip = new GZIPInputStream(bis);
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();

        while ((nRead = gzip.read(data, 0, data.length)) != -1) {
            buffer.write(data, 0, nRead);
        }

        bis.close();
        gzip.close();
        return buffer.toByteArray();
    }
}

Related

1. Decompress(byte[] bytes)
2. decompress(byte[] bytes)
3. decompress(byte[] bytes)
4. decompress(byte[] bytes)
5. decompress(byte[] bytes, int bufferSize)
6. decompress(byte[] compressed)
7. decompress(byte[] compressed)
8. decompress(byte[] compressed)
9. decompress(byte[] compressed)