Java Reference
In-Depth Information
Figure 11.2
A simple
Java calls these top-level windows frames. In Swing, they are represented by a class called
JFrame .
Code 11.1
A first version of an
ImageViewer class
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
// Comment omitted.
public class ImageViewer
private JFrame frame;
* Create an ImageViewer and show it on screen.
public ImageViewer()
* Create the Swing frame and its content.
private void makeFrame()
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