Java MD5 String MD5(String str)

Description

MD

License

Apache License

Declaration

public final static String MD5(String str) 

Method Source Code

//package com.java2s;
/*/*from  w ww .j  a va2 s  . com*/
 * 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 {
    public final static String MD5(String str) {
        if (str == null) {
            return null;
        }
        byte newByte1[] = str.getBytes();
        try {
            MessageDigest messagedigest = MessageDigest.getInstance("MD5");
            byte newByte2[] = messagedigest.digest(newByte1);
            String cryptograph = "";
            for (int i = 0; i < newByte2.length; i++) {
                String temp = Integer.toHexString(newByte2[i] & 0x000000ff);
                if (temp.length() < 2)
                    temp = "0" + temp;
                cryptograph += temp;
            }
            return cryptograph;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}

Related

1. MD5(String str)
2. md5(String str)
3. md5(String str)
4. md5(String str)
5. MD5(String str)
6. md5(String str)
7. md5(String str)
8. MD5(String str)
9. MD5(String string)