code: public HotList getHotList(JinxConstants.Period period, Integer count) throws JinxException {
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.tags.getHotList");
      if (period != null) {
        params.put("period", period.toString());
      }
      if (count != null && count > 0) {
        params.put("count", count.toString());
      }
      return jinx.flickrGet(params, HotList.class, false);
    }
docs: Returns a list of hot tags for the given period.
  
  This method does not require authentication.
  
  @param period period for which to fetch hot tags. Optional.
  @param count  number of tags to return. Defaults to 20. Maximum allowed value is 200. Optional.
  @return hot tags for the given period.
  @throws JinxException if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.tags.getHotList.html">flickr.tags.getHotList</a>