code: public void changeRemoteDate(Application application, String strParams, CachedItem productItem, Date dateStart, Date dateEnd)
      {
          productItem.setStatus(productItem.getStatus() | (1 << 3) | (1 << 2) | (1 << 1));
  
          if (application == null)
              application = BaseApplet.getSharedInstance().getApplication();
          application.getTaskScheduler().addTask(new CalendarDateChangeTask(application, strParams, productItem, dateStart, dateEnd));
      }
docs: Change the date of the actual data.
  Override this to change the date.