Java MD5 String Md5(String plainText)

Description

Md

License

Apache License

Declaration

public static String Md5(String plainText) 

Method Source Code

//package com.java2s;
/*********************************************************************
 * ?????????????????// ww w .ja  v a2 s . c om
 *
 * ? Apache License, Version 2.0 ??????????????????
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 ********************************************************************/

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

public class Main {
    public static String Md5(String plainText) {
        String result = null;
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            md.update(plainText.getBytes());
            byte b[] = md.digest();
            int i;
            StringBuffer buf = new StringBuffer("");
            for (int offset = 0; offset < b.length; offset++) {
                i = b[offset];
                if (i < 0)
                    i += 256;
                if (i < 16)
                    buf.append("0");
                buf.append(Integer.toHexString(i));
            }
            // result = buf.toString(); //md5 32bit
            // result = buf.toString().substring(8, 24))); //md5 16bit
            result = buf.toString().substring(8, 24);
            System.out.println("mdt 16bit: " + buf.toString().substring(8, 24));
            System.out.println("md5 32bit: " + buf.toString());
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        }
        return result;
    }
}

Related

1. md5(String path_of_file_)
2. MD5(String pData)
3. md5(String plain)
4. md5(String plainText)
5. md5(String plainText)
6. Md5(String plainText)
7. md5(String plainText)
8. MD5(String pwd)
9. md5(String raw)