Java MD5 String md5(String text, String key)

Description

md

License

Apache License

Declaration

public static String md5(String text, String key) throws Exception 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.security.MessageDigest;

public class Main {

    public static String md5(String text, String key) throws Exception {
        byte[] bytes = (text + key).getBytes("utf-8");

        MessageDigest messageDigest = MessageDigest.getInstance("MD5");
        messageDigest.update(bytes);/*  ww  w . j a v a  2  s . co m*/
        bytes = messageDigest.digest();

        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < bytes.length; i++) {
            if ((bytes[i] & 0xff) < 0x10) {
                sb.append("0");
            }

            sb.append(Long.toString(bytes[i] & 0xff, 16));
        }

        return sb.toString().toLowerCase();
    }
}

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