nJFrame f = new
JFrame("Teste");
nJPopupMenu p = new
JPopupMenu();
nJMenu m = new
JMenu("Arquivo");
nm.add("Sair");
p.add(m);
nf.addMouseListener(new MouseAdapter() {
n public void
mousePressed(MouseEvent ev) {
n if (ev.isPopupTrigger())
n p.show((Component)ev.getSource(),
ev.getX(), ev.getY());
n }
n public void
mouseReleased(MouseEvent ev) {
n if (ev.isPopupTrigger())
n p.show((Component)ev.getSource(),
ev.getX(), ev.getY());
n }});
nf.pack();
nf.setVisible(true);