code: public Photos getRecentForContacts(String dateLastComment, List<String> contactsFilter, EnumSet<JinxConstants.PhotoExtras> extras, int perPage, int page) throws JinxException {
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.photos.comments.getRecentForContacts");
      if (!JinxUtils.isNullOrEmpty(dateLastComment)) {
        params.put("date_lastcomment", dateLastComment);
      }
      if (!JinxUtils.isNullOrEmpty(contactsFilter)) {
        params.put("contacts_filter", JinxUtils.buildCommaDelimitedList(contactsFilter));
      }
      if (!JinxUtils.isNullOrEmpty(extras)) {
        params.put("extras", JinxUtils.buildCommaDelimitedList(extras));
      }
      if (perPage > 0) {
        params.put("per_page", Integer.toString(perPage));
      }
      if (page > 0) {
        params.put("page", Integer.toString(page));
      }
      return jinx.flickrGet(params, Photos.class);
    }
docs: Return the list of photos belonging to your contacts that have been commented on recently.
  <br>
  This method requires authentication with 'read' permission.
  
  @param dateLastComment (Optional) Limits the results to photos that have been commented on since this date.
  The date should be in the form of a Unix timestamp.
  The default, and maximum, offset is one hour.
  @param contactsFilter  (Optional) A list of user id's to limit the scope of the query to.
  @param extras          (Optional) Extra information to fetch for each returned record.
  @param perPage         Number of photos to return per page. If this argument is less than 1, it defaults to 100. The maximum allowed value is 500.
  @param page            The page of results to return. If this argument is less than 1, it defaults to 1.
  @return photos object with list of photos from your contacts that have been commented on recently.
  @throws JinxException if required parameters are missing, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.photos.comments.getRecentForContacts.html">flickr.photos.comments.getRecentForContacts</a>