Java tutorial
//package com.java2s; //License from project: Artistic License import java.security.MessageDigest; public class Main { public static String encryptMD5(String password) { try { MessageDigest md = MessageDigest.getInstance("MD5"); md.update(password.getBytes()); byte byteData[] = md.digest(); StringBuffer hexString = new StringBuffer(); for (int i = 0; i < byteData.length; i++) { String hex = Integer.toHexString(0xff & byteData[i]); if (hex.length() == 1) hexString.append('0'); hexString.append(hex); } return hexString.toString(); } catch (Exception e) { e.printStackTrace(); } return ""; } }