Java CRC32 Byte Array computeCRC(byte[] value)

Description

Returns the CRC value for the given byte[]

License

Open Source License

Parameter

Parameter	Description
value	a parameter

Return

CRC of value

Declaration

public static long computeCRC(byte[] value) 

Method Source Code

//package com.java2s;
/*/* ww w  .  j ava 2  s.  c om*/
 * Funambol is a mobile platform developed by Funambol, Inc.
 * Copyright (C) 2005 - 2007 Funambol, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by
 * the Free Software Foundation with the addition of the following permission
 * added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
 * WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT  OF THIRD PARTY RIGHTS.
 *
 * This program 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 Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301 USA.
 *
 * You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite
 * 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Powered by Funambol" logo. If the display of the logo is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Powered by Funambol".
 */

import java.util.zip.CRC32;

public class Main {
    /**
     * Returns the CRC value for the given byte[]
     *
     * @param value
     * @return CRC of value
     **/
    public static long computeCRC(byte[] value) {

        CRC32 checksumEngine = new CRC32();

        checksumEngine.update(value, 0, value.length);
        long checksumMessage = checksumEngine.getValue();
        checksumEngine.reset();

        return checksumMessage;
    }
}

Related

1. computeCRC32(byte[] bytes)
2. crc32(byte[] array)
3. crc32(byte[] bts)
4. CRC32(byte[] buffer)