src/share/classes/java/time/zone/ZoneOffsetTransitionRule.java

*** 72,82 ****
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.LocalTime;
  import java.time.Month;
  import java.time.ZoneOffset;
! import java.time.temporal.ISOChrono;
  import java.util.Objects;
  
  /**
   * A rule expressing how to create a transition.
   * <p>
--- 72,82 ----
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.LocalTime;
  import java.time.Month;
  import java.time.ZoneOffset;
! import java.time.chrono.IsoChronology;
  import java.util.Objects;
  
  /**
   * A rule expressing how to create a transition.
   * <p>
*** 428,438 ****
       * @return the transition instance, not null
       */
      public ZoneOffsetTransition createTransition(int year) {
          LocalDate date;
          if (dom < 0) {
!             date = LocalDate.of(year, month, month.length(ISOChrono.INSTANCE.isLeapYear(year)) + 1 + dom);
              if (dow != null) {
                  date = date.with(previousOrSame(dow));
              }
          } else {
              date = LocalDate.of(year, month, dom);
--- 428,438 ----
       * @return the transition instance, not null
       */
      public ZoneOffsetTransition createTransition(int year) {
          LocalDate date;
          if (dom < 0) {
!             date = LocalDate.of(year, month, month.length(IsoChronology.INSTANCE.isLeapYear(year)) + 1 + dom);
              if (dow != null) {
                  date = date.with(previousOrSame(dow));
              }
          } else {
              date = LocalDate.of(year, month, dom);