Java by API/javax.swing/DesktopManager

DesktopManager: maximizeFrame(JInternalFrame f)

   <source lang="java">
 

import java.awt.BorderLayout; import javax.swing.JDesktopPane; import javax.swing.JFrame; import javax.swing.JInternalFrame; import javax.swing.JLabel; public class Main {

 public static void main(final String[] args) {
   JFrame frame = new JFrame();
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JDesktopPane desktop = new JDesktopPane();
   JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);
   desktop.add(internalFrame);
   internalFrame.setBounds(25, 25, 200, 100);
   JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
   internalFrame.add(label, BorderLayout.CENTER);
   internalFrame.setVisible(true);
   desktop.getDesktopManager().maximizeFrame(internalFrame);
   frame.add(desktop, BorderLayout.CENTER);
   frame.setSize(500, 300);
   frame.setVisible(true);
 }

}

 </source>