Java MD5 Byte Array md5(byte[] input)

Description

Compute the md5 hash of the input catching all the irritating exceptions for you

License

Apache License

Parameter

Parameter	Description
input	The input to take the hash of

Return

The MD5 hash of the input bytes

Declaration

public static byte[] md5(byte[] input) 

Method Source Code

//package com.java2s;
/*//from w ww  . ja v  a  2  s .  co  m
 * Copyright 2008-2013 LinkedIn, Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    /**
     * Compute the md5 hash of the input catching all the irritating exceptions
     * for you
     *
     * @param input The input to take the hash of
     * @return The MD5 hash of the input bytes
     */
    public static byte[] md5(byte[] input) {
        return getDigest("MD5").digest(input);
    }

    public static MessageDigest getDigest(String algorithm) {
        try {
            return MessageDigest.getInstance(algorithm);
        } catch (NoSuchAlgorithmException e) {
            throw new IllegalStateException("Unknown algorithm: " + algorithm, e);
        }
    }
}

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