Java Digest digest(byte[] data)

Description

digest

License

Open Source License

Declaration

public static byte[] digest(byte[] data) 

Method Source Code

//package com.java2s;
/**/*from   w w w  . jav a2s  .c om*/
 * Copyright (C) 2013, Moss Computing Inc.
 *
 * This file is part of veracity.
 *
 * veracity 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 2, or (at your option)
 * any later version.
 *
 * veracity 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 veracity; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 *
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library.  Thus, the terms and
 * conditions of the GNU General Public License cover the whole
 * combination.
 *
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module.  An independent module is a module which is not derived from
 * or based on this library.  If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obligated to do so.  If you do not wish to do so, delete this
 * exception statement from your version.
 */

import java.security.MessageDigest;

public class Main {
    private static final String DIGEST_ALGORITHM = "SHA-1";

    /**
     * @returns A SHA-1 digest of the supplied data.
     */
    public static byte[] digest(byte[] data) {
        try {
            MessageDigest d = MessageDigest.getInstance(DIGEST_ALGORITHM);
            d.update(data);
            return d.digest();
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }
}

Related

1. digest(byte[] buffer)
2. digest(byte[] bytes)
3. digest(byte[] bytes, String algorithm)
4. digest(byte[] bytes, String algorithmName)
5. digest(byte[] bytes, String txt)
6. digest(byte[] data, String algorithm)
7. digest(byte[] data, String algorithm)
8. digest(byte[] input)
9. digest(byte[] input, final String algorithm)