import java.awt.BorderLayout; import java.awt.Container; import javax.swing.JFrame; /** * * @author Client */ public class Frame extends JFrame { private BorderLayout layout; private Container container; private Panel p; public Frame() { super("test"); layout = new BorderLayout(5, 5); container = getContentPane(); setLayout(layout); setSize(600, 600); p = new Panel(); add(p); setVisible(true); } }