code: public static void assertIsStartObjectJsonToken(final JsonParser parser) throws JsonParseException {
          if (!(parser.getCurrentToken() == JsonToken.START_OBJECT)) {
              throw new JsonParseException(SR.EXPECTED_START_OBJECT, parser.getCurrentLocation());
          }
      }
docs: *
  Reserved for internal use. Asserts that the current token of the parser is the start of an object.
  
  @param parser
  The {@link JsonParser} whose current token to check.