Java MD5 Byte Array md5(final byte[] bytes)

Description

Gets the given byte array's MD5 checksum, or null if unavailable.

License

Open Source License

Declaration

public static byte[] md5(final byte[] bytes) 

Method Source Code

//package com.java2s;

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

public class Main {
    /** Gets the given byte array's MD5 checksum, or null if unavailable. */
    public static byte[] md5(final byte[] bytes) {
        return digest("MD5", bytes);
    }//from   w  w w. j  a  v a  2  s  . c  om

    /**
     * Gets the given byte array's hash value according to the specified
     * algorithm.
     * 
     * @param algorithm The algorithm to use when generating the hash value.
     * @param bytes The byte array for which to compute the hash value.
     * @return The computed hash value, or null if the digest algorithm is not
     *         available.
     * @see MessageDigest
     */
    public static byte[] digest(final String algorithm, final byte[] bytes) {
        try {
            final MessageDigest digest = MessageDigest.getInstance(algorithm);
            digest.update(bytes);
            return digest.digest();
        } catch (final NoSuchAlgorithmException exc) {
            return null;
        }
    }
}

Related

1. md5(byte[] source)
2. md5(byte[] source)
3. MD5(byte[] src)
4. md5(byte[] str)
5. md5(final byte[] b)
6. md5(final byte[] data)
7. md5Byte(String encryptStr)
8. MD5Bytes(byte[] src)
9. md5Bytes(String message)