Java MD5 String md5(String source)

Description

md

License

Apache License

Declaration

public static String md5(String source) throws Exception 

Method Source Code

//package com.java2s;
/*//  w w w . j a  v a 2 s.  c  o  m
 * Copyright 2002-2015 the original author or authors.
 *
 * 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;

public class Main {
    public static String md5(String source) throws Exception {
        byte[] buffer = source.getBytes("UTF-8");
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        md5.update(buffer);
        byte[] temp = md5.digest();
        StringBuffer stringBuffer = new StringBuffer();
        for (byte b : temp) {
            stringBuffer.append(Integer.toHexString(b & 0xff));
        }
        return stringBuffer.toString();
    }
}

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7. md5(String source, int bit)
8. MD5(String sourceStr)
9. MD5(String src)