src/java.base/share/classes/java/time/ZoneId.java

*** 59,68 ****
--- 59,70 ----
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  package java.time;
  
+ import sun.misc.SharedSecrets;
+ 
  import java.io.DataOutput;
  import java.io.IOException;
  import java.io.InvalidObjectException;
  import java.io.ObjectInputStream;
  import java.io.Serializable;
*** 269,279 ****
       * @return the zone ID, not null
       * @throws DateTimeException if the converted zone ID has an invalid format
       * @throws ZoneRulesException if the converted zone region ID cannot be found
       */
      public static ZoneId systemDefault() {
!         return TimeZone.getDefault().toZoneId();
      }
  
      /**
       * Gets the set of available zone IDs.
       * <p>
--- 271,281 ----
       * @return the zone ID, not null
       * @throws DateTimeException if the converted zone ID has an invalid format
       * @throws ZoneRulesException if the converted zone region ID cannot be found
       */
      public static ZoneId systemDefault() {
!         return SharedSecrets.getJavaUtilTimeZoneAccess().getDefaultRef().toZoneId();
      }
  
      /**
       * Gets the set of available zone IDs.
       * <p>