Here you can find the source of md5Encode(String inStr)
public static String md5Encode(String inStr) throws Exception
//package com.java2s; //License from project: Apache License import java.security.MessageDigest; public class Main { public static String md5Encode(String inStr) throws Exception { MessageDigest md5 = MessageDigest.getInstance("MD5"); byte[] byteArray = inStr.getBytes("UTF-8"); byte[] md5Bytes = md5.digest(byteArray); StringBuilder hexValue = new StringBuilder(); for (int i = 0; i < md5Bytes.length; i++) { int val = ((int) md5Bytes[i]) & 0xff; if (val < 16) { hexValue.append("0"); }/* w w w .java 2 s. com*/ hexValue.append(Integer.toHexString(val)); } return hexValue.toString(); } }