NodeArgumentDialog nad = new NodeArgumentDialog("Test", props, true);
NodeArgumentDialog nad = new NodeArgumentDialog("Test", props, true, false);
  public static void main(String[] args) {    Properties props = new Properties();    props.setProperty("Color", "Red");    props.setProperty("Number", "33");    props.setProperty("Day", "Friday");    NodeArgumentDialog nad = new NodeArgumentDialog("Test", props, true);    nad.setVisible(true);    if (nad.getValue() != JOptionPane.OK_OPTION)      return;    nad.updateProperties();    props.list(System.out);  }