import javax.swing.*;
import java.awt.event.*;

public class PopUpMenu{
	JPopupMenu Pmenu;
	JMenuItem menuItem;
	public static void main(String[] args) {
		PopUpMenu p = new PopUpMenu();
	}

	public PopUpMenu(){
		JFrame frame = new JFrame("Creating a Popup Menu");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		Pmenu = new JPopupMenu();
		menuItem = new JMenuItem("Cut");
		Pmenu.add(menuItem);
		menuItem = new JMenuItem("Copy");
		Pmenu.add(menuItem);
		menuItem = new JMenuItem("Paste");
		Pmenu.add(menuItem);
		menuItem = new JMenuItem("Delete");
		Pmenu.add(menuItem);
		menuItem = new JMenuItem("Undo");
		Pmenu.add(menuItem);
		menuItem.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){}
			});
		frame.addMouseListener(new MouseAdapter(){
			public void mousePressed(MouseEvent me){
				if(me.isPopupTrigger()){
					Pmenu.show(me.getComponent(), me.getX(), me.getY());
				}
			}
			public void mouseReleased(MouseEvent Me){
				if(Me.isPopupTrigger()){
					Pmenu.show(Me.getComponent(), Me.getX(), Me.getY());
				}
			}
		});
		frame.setSize(400,400);
		frame.setVisible(true);
	}
}