String text = "mytext";
		MessageDigest mdigest = null;
		byte[] msgBytes = null;
		String msg;
		mdigest = MessageDigest.getInstance("MD5");
		mdigest.reset();
		mdigest.update(text.getBytes());
		byte[] digest = mdigest.digest();
		BigInteger big = new BigInteger(1,digest);
		String hash = big.toString(16);
		System.out.println(hash);
		while(hash.length() < 32 ){
		  hash = "0"+hash;
		}
		System.out.println("hashtext: "+hash);
		BASE64Decoder decoder = new BASE64Decoder();
		msgBytes = decoder.decodeBuffer(hash);
		System.out.println(msgBytes);
		msg = new String(msgBytes,"utf-8");
// also tried msg = new String(msgBytes);
               System.out.println("decoded message is :" + msg);