!7

lib 1400521 // FlatLAF

p {

  com.formdev.flatlaf.FlatLightLaf.setup();

  var screens = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();

  System.out.println("Detected " + screens.length + " screen(s)");

  for (int iScreen = 0; iScreen < screens.length; iScreen++) {

    var screen = screens[iScreen].getDefaultConfiguration().getBounds();

    // place window in center of screen

    new JWindow window;

    window.setBounds(

      screen.x+screen.width/4,

      screen.y+screen.height/4,

      screen.width/2,

      screen.height/2);

    // faint (mostly translucent) blue background

    window.setBackground(new Color(0, 0, 255, 64));

    window.setAlwaysOnTop(true);

    var label = new JLabel("Screen " + (iScreen+1) + " of " + screens.length);

    label.setHorizontalAlignment(JLabel.CENTER);

    window.add(label);

    window.setVisible(true);

  }

  System.out.println("Will exit in 10");

  Thread.sleep(10000);

  System.exit(0);

}