public static final String md5(final String text){
	try{
		MessageDigest md = MessageDigest.getInstance("MD5");
		md.update(text.getBytes());
		String hash = new BigInteger(1, md.digest()).toString(16);
		while(hash.length() < 32) hash = "0" + hash;
		return hash;
	}catch(NoSuchAlgorithmException e){
		e.printStackTrace();
	}
	return "";
}

public static final String md5(final String s) {
    try {
        // Create MD5 Hash
        MessageDigest digest = java.security.MessageDigest
                .getInstance("MD5");
        digest.update(s.getBytes());
        byte messageDigest[] = digest.digest();

        // Create Hex String
        StringBuffer hexString = new StringBuffer();
        for (int i = 0; i < messageDigest.length; i++) {
            String h = Integer.toHexString(0xFF & messageDigest[i]);
            while (h.length() < 2)
                h = "0" + h;
            hexString.append(h);
        }
        return hexString.toString();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return "";
}