public static void main(String args[]) {
        try {
            UIManager.setLookAndFeel(
                    UIManager.getSystemLookAndFeelClassName());
            
            
            java.awt.EventQueue.invokeLater(new Runnable() {

                public void run() {
                    try {
                        UIManager.setLookAndFeel(
                            UIManager.getSystemLookAndFeelClassName());
                        FrmAcceso acceso = new FrmAcceso();
                        acceso.setVisible(true);
                        acceso.setLocationRelativeTo(null);
                    } catch (ClassNotFoundException ex) {
                        ex.printStackTrace();
                    } catch (InstantiationException ex) {
                        ex.printStackTrace();
                    } catch (IllegalAccessException ex) {
                        ex.printStackTrace();
                    } catch (UnsupportedLookAndFeelException ex) {
                        ex.printStackTrace();
                    }
                }
            });
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(FrmAcceso.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            Logger.getLogger(FrmAcceso.class.getName()).log(Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            Logger.getLogger(FrmAcceso.class.getName()).log(Level.SEVERE, null, ex);
        } catch (UnsupportedLookAndFeelException ex) {
            Logger.getLogger(FrmAcceso.class.getName()).log(Level.SEVERE, null, ex);
        }
    }