Miscellany

  /**   *   * @param dbRS   */  private void presentResultSet(ResultSet dbRS) throws SQLException  {    dataVector = new Vector();    if (!dbRS.next())       JOptionPane.showMessageDialog(null, "No records for event");    else {      do {        Vector rowVector = new Vector();        rowVector.addElement(dbRS.getString("date"));        rowVector.addElement(dbRS.getString("time"));        rowVector.addElement(dbRS.getString("performer"));        rowVector.addElement(dbRS.getString("room_id"));        rowVector.addElement(dbRS.getString("price"));        rowVector.addElement(dbRS.getString("tickets_left"));        dataVector.addElement(rowVector);                        } while (dbRS.next());    }    Vector headVector = new Vector(6);    headVector.addElement("date");    headVector.addElement("time");    headVector.addElement("performer");    headVector.addElement("room_id");    headVector.addElement("price");    headVector.addElement("tickets_left");        dataTable = new JTable();    dataTable = new JTable (dataVector, headVector);    JScrollPane dataTableScrollPane = new JScrollPane(dataTable);    //dataTableScrollPane.setViewportView(dataTable);    //dataTableScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS );    //dataTableScrollPane.setWheelScrollingEnabled(true);        String[] choices = {"1", "2", "3", "4"};    numTickets = new JComboBox(choices);        JPanel form = new JPanel();    form.add(new JLabel("Enter the number of tickets required: "));    form.add(numTickets);    form.add(dataTableScrollPane);    addMainComponent(form);  }