public void finishMove()
    {
        // set finish to false
        finish = false;
        // wait for 1 second to allow user to view colors before they
        // are flipped back over.
        try
        {
            Thread.sleep(1000);
        }
        catch (InterruptedException e)
        {};
        // print debug information
        System.out.println("WE DON'T HAVE A MATCH, turn them back over.");
        // process end of move by flipping the squares back over and setting
        // the temperary value to null
     }