Java MD5 String md5(final String string)

Description

Get the md5 hash of a string.

License

Open Source License

Parameter

Parameter	Description
string	String to hash

Return

md5 hash of given string

Declaration

public static String md5(final String string) 

Method Source Code

//package com.java2s;
/*/*from   w ww .ja  v  a  2s . c om*/
 * Copyright (c) 2006-2013 Shane Mc Cormack
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class Main {
    /**
     * Get the md5 hash of a string.
     *
     * @param string String to hash
     * @return md5 hash of given string
     */
    public static String md5(final String string) {
        return md5HashString(string);
    }

    /**
     * Get the md5 hash of a string.
     *
     * @param string String to hash
     * @return md5 hash of given string
     */
    public static String md5HashString(final String string) {
        try {
            final MessageDigest m = MessageDigest.getInstance("MD5");
            m.update(string.getBytes(), 0, string.length());
            return new BigInteger(1, m.digest()).toString(16);
        } catch (NoSuchAlgorithmException e) {
            return "";
        }
    }
}

Related

1. md5(final String message)
2. md5(final String s)
3. md5(final String s)
4. md5(final String str)
5. md5(final String string)
6. md5(final String text)
7. md5(InputStream input)
8. md5(InputStream is)
9. md5(java.lang.String message)