OnExit Event For a Swing Application?

Question

I\'m developing a simple application to manage the operational part of a business using Swing, but I need that when the application exits, it performs this:

Answer 1

Are you using a JFrame? if so you can try this:

    myframe.addWindowListener(new java.awt.event.WindowAdapter() {
        public void windowClosing(WindowEvent winEvt) {
            updateZonas();
            db.close();
            System.exit(0);
        }
    });