docs: public Notification[] readNotifications(InputStream in) throws ConversionException, IOException, ClassNotFoundException {
          final NotificationRecord[] records = readNotificationRecords(in);
          final Notification[] ret = new Notification[records.length];
          for (int i = 0; i < records.length; ++i) {
              ret[i] = records[i].getNotification();
          }
          return ret;
      }