code: private void readCalendars(Storepoint phoenixProject)
     {
        Calendars calendars = phoenixProject.getCalendars();
        if (calendars != null)
        {
           for (Calendar calendar : calendars.getCalendar())
           {
              readCalendar(calendar);
           }
  
           ProjectCalendar defaultCalendar = m_projectFile.getCalendarByName(phoenixProject.getDefaultCalendar());
           if (defaultCalendar != null)
           {
              m_projectFile.getProjectProperties().setDefaultCalendarName(defaultCalendar.getName());
           }
        }
     }
docs: This method extracts calendar data from a Phoenix file.
  
  @param phoenixProject Root node of the Phoenix file