public static void main(String args[]) {
        invokeLater(new Runnable() {
            public void run() {
                try {
                    for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                        if ("Nimbus".equals(info.getName())) {
                            javax.swing.UIManager.setLookAndFeel(info.getClassName());
                            break;
                        }
                    } 
                                //UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
                                // "com.sun.java.swing.plaf.motif.MotifLookAndFeel");
                                // UIManager.getCrossPlatformLookAndFeelClassName());
                                // "javax.swing.plaf.metal.MetalLookAndFeel");
                }catch (ClassNotFoundException ex) {
                    java.util.logging.Logger.getLogger(GeneralGUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
                } catch (InstantiationException ex) {
                    java.util.logging.Logger.getLogger(GeneralGUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
                } catch (IllegalAccessException ex) {
                    java.util.logging.Logger.getLogger(GeneralGUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
                } catch (javax.swing.UnsupportedLookAndFeelException ex) {
                    java.util.logging.Logger.getLogger(GeneralGUI.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
                }
                new GeneralGUI().setVisible(true);
            }
        });
    }