Java tutorial
//package com.java2s; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class Main { public static String md5hash(String string) { String generatedString = null; try { // Create MessageDigest instance for MD5 MessageDigest md = MessageDigest.getInstance("MD5"); // Add password bytes to digest md.update(string.getBytes()); // Get the hash's bytes byte[] bytes = md.digest(); // This bytes[] has bytes in decimal format; // Convert it to hexadecimal format StringBuilder sb = new StringBuilder(); for (int i = 0; i < bytes.length; i++) { sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1)); } // Get complete hashed password in hex format generatedString = sb.toString(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } return generatedString; } }