public void handleInput(String input)
    {
        if (input.equalsIgnoreCase("exit"))
        {
            //exit
            exit = true;
        }
        else if (input.equalsIgnoreCase("search"))
        {
            //search
            handleSearch();
        }
        else if (input.equalsIgnoreCase("display"))
        {
            //display
            handleDisplay();
        }
    }