code: @SuppressWarnings("resource")
      @Override
      public HoconTreeTraversingParser createParser(String content)
          throws IOException, JsonParseException
      {
          Reader r = new StringReader(content);
          IOContext ctxt = _createContext(r, true); // true->own, can close
          // [JACKSON-512]: allow wrapping with InputDecorator
          if (_inputDecorator != null) {
              r = _inputDecorator.decorate(ctxt, r);
          }
          return _createParser(r, ctxt);
      }
docs: /*
  ********************************************************
  /* Overridden parser factory methods (for 2.1)
  ********************************************************