code: public JsonParser build() {
          checkAnyTokenHandlerNonNull();
          return new JsonParser(options, topLevelStrategy, eachTokenMustBeHandled,
                  objectStartHandler, objectEndHandler, arrayStartHandler, arrayEndHandler,
                  booleanHandler, nullHandler, stringValueHandler, objectKeyHandler, numberHandler,
                  integerHandler, floatingHandler, resetHook);
      }
docs: Builds and returns a new {@code JsonParser} with the configured options and handlers.
  
  <p>After construction a {@code JsonParser} don't depend on it's builder, so you can change the builder
  state and construct a different parser.
  
  @return a newly built {@code JsonParser}