java making a screen

1//THIS IS A FIX OF THE ONE BY FRANCY FROG
2//THEY FIXED THEIRS
3import javax.swing.JFrame;
4
5public class example {
6  public static void main(String[] args){
7    JFrame frame = new JFrame();
8    frame.setSize(100,100);
9    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
10    frame.setTitle("Example Frame");
11    frame.setVisible(true);
12  }
13}

1import java.awt.*;
2import javax.swing.*;
3
4public class Screen{
5    
6    private GraphicsDevice graphicsDevice;
7    
8    public static void main(String[] args){
9        
10        Screen screen = new Screen();
11    }
12    public Screen(){
13        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
14        JFrame jFrame = new JFrame();
15        
16        MakeDefaultScreen(jFrame,screenSize);
17        
18        System.out.println("Program Started");
19    }
20    public void MakeDefaultScreen (JFrame jFrame,Dimension screenSize){
21        jFrame.setSize(screenSize.width,screenSize.height);
22        jFrame.setVisible(true);
23        jFrame.setResizable(true);
24    }
25}