Java tutorial
//package com.java2s; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import android.util.Log; public class Main { public static String GetHash(byte[] data) { MessageDigest md; String hash = null; try { md = MessageDigest.getInstance("MD5"); hash = new BigInteger(1, md.digest(data)).toString(16); } catch (NoSuchAlgorithmException e) { Log.i("BMSUtil", "Hashing Error!"); e.printStackTrace(); } return hash; } }