Method validateYear

base/src/main/java/net/time4j/PlainDate.java:2537–2551

(
            ChronoEntity<?> entity,
            int year
        )

        }

        private static boolean validateYear(
            ChronoEntity<?> entity,
            int year
        ) {

            if ((year < GregorianMath.MIN_YEAR) || (year > GregorianMath.MAX_YEAR)) {
                flagValidationError(
                    entity,
                    "YEAR out of range: " + year);
                return false;
            }

            return true;

        }

        private static boolean validateMonth(
            ChronoEntity<?> entity,