code: public String build() {
          String url = buffer.toString();
  
          if (url.length() > 2083) {
              LOG.warning("URL " + url + " is longer than 2083 chars (" + buffer.length()
                          + "). It may not work properly in old IE versions.");
          }
  
          return url;
      }
docs: Builds the end result.
  
  @return String end result