import javax.swing.UIManager;

public class MenuSeparator extends javax.swing.JFrame {
  public MenuSeparator() {
    initComponents();
  }

  private void initComponents() {
    jMenuBar1 = new javax.swing.JMenuBar();
    jMenu1 = new javax.swing.JMenu();
    jMenuItem1 = new javax.swing.JMenuItem();
    jSeparator1 = new javax.swing.JSeparator();
    jMenuItem2 = new javax.swing.JMenuItem();
    jSeparator2 = new javax.swing.JPopupMenu.Separator();
    jMenuItem3 = new javax.swing.JMenuItem();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

    jMenu1.setText("File");

    jMenuItem1.setText("jMenuItem1");
    jMenu1.add(jMenuItem1);
    jMenu1.add(jSeparator1);

    jMenuItem2.setText("jMenuItem2");
    jMenu1.add(jMenuItem2);
    jMenu1.add(jSeparator2);

    jMenuItem3.setText("jMenuItem3");
    jMenu1.add(jMenuItem3);

    jMenuBar1.add(jMenu1);

    setJMenuBar(jMenuBar1);

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    getContentPane().setLayout(layout);
    layout.setHorizontalGroup(
    layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 400, Short.MAX_VALUE));
    layout.setVerticalGroup(
    layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 279, Short.MAX_VALUE));

    pack();
  }

  public static void main(String args[]) throws Exception {
    System.setProperty("sun.java2d.noddraw", Boolean.TRUE.toString());
    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    java.awt.EventQueue.invokeLater(new Runnable() {
      @Override
      public void run() {
        new MenuSeparator().setVisible(true);
      }
    });
  }
  private javax.swing.JMenu jMenu1;
  private javax.swing.JMenuBar jMenuBar1;
  private javax.swing.JMenuItem jMenuItem1;
  private javax.swing.JMenuItem jMenuItem2;
  private javax.swing.JMenuItem jMenuItem3;
  private javax.swing.JSeparator jSeparator1;
  private javax.swing.JPopupMenu.Separator jSeparator2;
}