Border Layout (java)

import java.awt.*;
public class BorderLayoutDemo extends Frame
{
private Button north,south,east,west,center;
public BorderLayoutDemo(String title)
{
super(title);
north=new Button("north");
south=new Button("south");
east=new Button("east");
west=new Button("west");
center=new Button("center");
this.add(north,BorderLayout.NORTH);
this.add(south,BorderLayout.SOUTH);
this.add(east,BorderLayout.EAST);
this.add(west,BorderLayout.WEST);
this.add(center,BorderLayout.CENTER);
}

public static void main(String [] args)
{
Frame f=new BorderLayoutDemo("BorderLayoutDemo");
f.pack();
f.setVisible(true);
}
}