How to get screen resolution (screen size) using Java?

Question:

How to get screen resolution (screen size) using Java?

Code:

import java.awt.*;
 
public class GetScreenSize {
 
  public static void main(String[] args) {
 
    Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
    System.out.println("Height: " + screen.height);
    System.out.println("Width: " + screen.width);
 
  }
}

Output:

$ java GetScreenSize
Height: 1200
Width: 1920