PBO 2

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

/**
 * Write a description of class Window here.
 * Sebagai tampilan atau interface aplikasi
 * @author Thomas Felix
 * @version 19 Oktober 2020
 */

public class Window extends JFrame
{
    public static void main (String[] args)
    {
        new Window(15);
    }

    public Window(int durasi)
    {
        EventQueue.invokeLater(new Runnable()
        {
            @Override
            public void run()
            {
                try
                {
                    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
                }

                catch (ClassNotFoundException ex) {}
                catch (InstantiationException ex) {}
                catch (IllegalAccessException ex) {}
                catch (UnsupportedLookAndFeelException ex) {}

                JFrame frame = new JFrame("Lampu Lalu Lintas");
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setLayout(new BorderLayout(5, 5));

                frame.add(new Tampilan(durasi));
                frame.pack();
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
    }
}