Mine

import java.util.Observer;public class MainFrame extends javax.swing.JFrame  {        /** Creates new form MainFrame */    public MainFrame()  {        initComponents();    }        private void initComponents() {          //snipped    }        /**     * @param args the command line arguments     */    public static void main(String args[]) {        java.awt.EventQueue.invokeLater(new Runnable() {            public void run() {                Observer myframe = new MainFrame();                            }        });            }        }