public void userKeyInteraction(int keyCode )
  {
    // Key typed includes specials, -ve
    // Char is ASCII value
    switch ( keyCode )              // Character is
    {
      case -KeyEvent.VK_LEFT:        // Left Arrow
        break;
      case -KeyEvent.VK_RIGHT:       // Right arrow
        break;
      case -KeyEvent.VK_UP:          // Up arrow
        writer.put("1");  //if user presses up write "1" to server
        break;
      case -KeyEvent.VK_DOWN:        // Down arrow
    	  writer.put("0");  //if user presses down write "0" to server
        break;
    }
  }