import java.awt.*; public class JanelaBorder extends Frame { public JanelaBorder() { setTitle("BorderLayout"); setSize(240,100); add(new Button("North"), BorderLayout.NORTH); add(new Button("South"), BorderLayout.SOUTH); add(new Button("East"), BorderLayout.EAST); add(new Button("West"), BorderLayout.WEST); add(new Button("Center"), BorderLayout.CENTER); } public static void main(String[] args) { JanelaBorder j = new JanelaBorder(); j.validate(); j.setVisible(true); } }