code: @Deprecated
      protected void validateField(int field) {
          if (field == MONTH && !isLeapYear(handleGetExtendedYear()) && internalGet(MONTH) == ADAR_1) {
              throw new IllegalArgumentException("MONTH cannot be ADAR_1(5) except leap years");
          }
  
          super.validateField(field);
      }
docs: {@inheritDoc}
  <p>
  Overrides {@link Calendar#validateField(int)} to provide
  special handling for month validation for Hebrew calendar.
  @deprecated This API is ICU internal only.
  @hide original deprecated declaration
  @hide draft / provisional / internal are hidden on Android