code: private void readProjectProperties(Gantt gantt)
     {
        Gantt.File file = gantt.getFile();
        ProjectProperties props = m_projectFile.getProjectProperties();
        props.setLastSaved(file.getSaved());
        props.setCreationDate(file.getCreated());
        props.setName(file.getName());
     }
docs: Read project properties.
  
  @param gantt Gantt Designer file