import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.JTextArea;

public class OldPopupMenuSample {
    private JPopupMenu menu;

    public OldPopupMenuSample() {
        JFrame frame = new JFrame("Old PopupMenu Sample");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setLocationByPlatform(true);
        frame.setSize(400, 100);
        
        menu = new JPopupMenu();
        menu.add(new JMenuItem("item 1"));
        menu.add(new JMenuItem("item 2"));
        menu.add(new JMenuItem("item 3"));

        JTextArea area = new JTextArea(20, 20);
        area.addMouseListener(new MouseAdapter() {
                public void mousePressed(MouseEvent event) {
                    popupMenu(event);
                }

                public void mouseReleased(MouseEvent event) {
                    popupMenu(event);
                }
            });


        frame.getContentPane().add(area);
        frame.setVisible(true);
    }

    private void popupMenu(MouseEvent event) {
        if (event.isPopupTrigger()) {
            menu.show(event.getComponent(), event.getX(), event.getY());
        }
    }

    public static void main(String[] args) {
        new OldPopupMenuSample();
    }
}