samson-frame demo

import java.awt.BorderLayout;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class FrameDemo {
    public static void main(String[] args){
        JFrame frame = new JFrame("Frame Demo");
        frame.addWindowListener(new WindowAdapter(){
            public void windowClosing(WindowEvent e){System.exit(0);}
        });
        JLabel emptyLabel = new JLabel("");
        emptyLabel.setPreferredSize(new Dimension(325,30));
        frame.getContentPane().add(emptyLabel, BorderLayout.CENTER);
        frame.pack();
        frame.setSize(300,300);
        frame.setVisible(true);
    }
}