code: public StatusRepresentation init(String source, String jsonString) {
      if (jsonString == null || jsonString.contains("{"))
        return init(source, null, jsonString, null);
      // if the input doesn't look like a JSON string, it might be a simple
      // status ID
      init(source, null, null, null);
      _id = Long.valueOf(jsonString.trim());
      return this;
    }
docs: Initializes the object to contain the given status.
  
  @param source
  a string describing where the tweet came from
  @param jsonString
  a string representing the Twitter status in JSON format
  @return this object