import javax.swing.*;

public class IconifyAndMaximizeFrm{
	public static void main(String[] args){
		JFrame frame = new JFrame("Iconifying and Maximizing a Frame");
		frame.setUndecorated(false);
		frame.getRootPane().setWindowDecorationStyle(JRootPane.PLAIN_DIALOG);
		frame.setExtendedState(JFrame.MAXIMIZED_BOTH);	//Maximizing the frame
		frame.setExtendedState(JFrame.ICONIFIED | frame.getExtendedState());	//Minimizing or Iconifing the frame
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setVisible(true);
	}
}