code: public <T> T parse(InputStream in, JsonReaderI<T> mapper) throws ParseException, UnsupportedEncodingException {
  		InputStreamReader i2 = new InputStreamReader(in, "utf8");
  		//
  		return super.parse(i2, mapper);
  	}
docs: use to return Primitive Type, or String, Or JsonObject or JsonArray
  generated by a ContainerFactory