public List<String> getStringList() {
    List<String> stringList = new LinkedList<>();
    if (rRule != null) {
      stringList.add(rRule.toString());
    }
    if (rDate != null) {
      stringList.add(rDate.toString());
    }
    if (exDate != null) {
      stringList.add(exDate.toString());
    }

    return stringList;
  }
A method for parsing an ExDate string in an {@link ExDate}

@param exDateString a string containing ExDate information, excluding the EXDATE prefix
@return an {@link ExDate}
portability-types-common/src/main/java/org/datatransferproject/types/common/models/calendar/RecurrenceRule.java