You can run the program shown in Segment 1088 using the following test program:
import javax.swing.*; import java.awt.event.*; public class TestFrame extends JFrame { public static void main (String argv []) { new TestFrame("Layout Window"); } TestPanel testPanel = new TestPanel(); public TestFrame(String title) { super(title); getContentPane().add("Center", testPanel); setSize(260, 150); addWindowListener(new LocalWindowListener()); show(); } // Definition of LocalWindowListener as in Segment 702 }
When you run the test program, you see the following display: