Java MD5 String md5(final String string)

Description

md

License

Apache License

Declaration

public static String md5(final String string) 

Method Source Code

//package com.java2s;
/*/*  w  ww.  j av  a  2  s.  co m*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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;

public class Main {
    private static final int MASK = 0xff;

    public static String md5(final String string) {
        try {
            final MessageDigest digest = MessageDigest.getInstance("MD5");
            digest.update(string.getBytes());
            final byte[] bytes = digest.digest();
            final StringBuilder md5 = new StringBuilder();
            for (final byte b : bytes) {
                final String hex = Integer.toHexString(MASK & b);
                if (hex.length() == 1) {
                    md5.append('0');
                }
                md5.append(hex);
            }
            return md5.toString();
        } catch (final Exception ex) {
            return string;
        }
    }
}

Related

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