Core JFC Java Foundation Classes 2nd edition - Read

Images on Components: Icons 59
Creating a frame and making it visible are very simple tasks in Java. It can
be done as easily as this:
package JFCBook.Chapter2;
import j avax.swing.*;
public class BasicFrame {
public static void main(String [] args) {
JFrame f = new JFrame("Simple Frame");
f.setSize(250, 200);
f.setvisible(true) ;
}
}
Running this trivial program under Windows, using the command
Java JFCBook.Chapter2.BasicFrame
produces the result shown in Figure 2-2.
Figure 2-2 The Swing JFrame.
The string that is supplied to the constructor is used as the frame s caption.
Alongside it on the caption bar are the minimize, maximize and cZo.se buttons
that top-level windows usually have. If you try the minimize and maximize
buttons, you will find that they both work as you expect—the minimize but-