How to use

minusYears

method

in

java.time.Year

/**
 * Returns a {@link java.time.Year} that is {@code years} years before this year.
 *
 * @param self  a Year
 * @param years the number of years to subtract
 * @return a Year
 * @since 2.5.0
 */
public static Year minus(final Year self, long years) {
  return self.minusYears(years);
}

} else {
  if (month > Month.from(ZonedDateTime.now()).getValue()) {
    year = year.minusYears(1L);