WindowInformatika001.java

import javax.swing.JPanel;
import javax.swing.JFrame;

public class WindowInformatika001 extends JFrame {

	public static void main(String[] args) {
		WindowInformatika001 thisClass = new WindowInformatika001();
	}

	public WindowInformatika001() {
		super();
		initialize();
	}

	private void initialize() {
		this.setSize(600, 400);
		JPanel panel = new JPanel();
		this.setContentPane(panel);
		this.setTitle("INFORMATIKA APP");
		this.setVisible(true);
		this.setLocationRelativeTo(null);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}