gistfile1.txt

// import javax.xml.bind.DatatypeConverter;
// import java.io.UnsupportedEncodingException;
// import java.security.MessageDigest;
// import java.security.NoSuchAlgorithmException;
// import java.util.UUID;

public static void main(String[] args) {
    String hash;
        try {
            String ID = "";
	    hash = DatatypeConverter.printHexBinary( 
	           MessageDigest.getInstance("SHA-1").digest(ID.getBytes("UTF-8")));
	    UUID uuid = UUID.nameUUIDFromBytes(hash.getBytes());
     	    System.out.println(uuid.toString());
			
            } catch (NoSuchAlgorithmException e) {
	        e.printStackTrace();
	    } catch (UnsupportedEncodingException e) {
	        e.printStackTrace();
	    }
	}