code: public char[] getRawPathQuery() {
  
          if (_path == null && _query == null) {
              return null;
          }
          StringBuffer buff = new StringBuffer();
          if (_path != null) {
              buff.append(_path);
          }
          if (_query != null) {
              buff.append('?');
              buff.append(_query);
          }
          return buff.toString().toCharArray();
      }
docs: Get the raw-escaped path and query.
  
  @return the raw-escaped path and query