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/*
Java Swing, 2nd Edition
By Marc Loy, Robert Eckstein, Dave Wood, James Elliott, Brian Cole
ISBN: 0-596-00408-7
Publisher: O'Reilly
*/
// RootExample.java
//An example of interacting directly with the JRootPane of a JFrame.
//
import java.awt.Container;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JRootPane;
public class RootExample {
public static void main(String[] args) {
JFrame f = new JFrame();
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JRootPane root = f.getRootPane(); // XXX Pay attention to these
Container content = root.getContentPane(); // XXX lines. They get more
content.add(new JButton("Hello")); // XXX explanation in the book.
f.pack();
f.setVisible(true);
}
}
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