!7

static JFrame frame, closedFrame;

p { bot(); }

answer {
  if "show a window"
    frame = showFrame("A window");
    
  if "maximize it"
    maximizeFrame(frame);
    
  if "resize to * times *"
    setFrameSize(frame, parseInt($1), parseInt($2));
    
  if "close it"
    { frame.setVisible(false); closedFrame = frame; frame = null; }
    
  if (frame == null) if "open it again"
    { frame = closedFrame; closedFrame = null; frame.setVisible(true); }
}