src/java.base/share/classes/java/time/chrono/MinguoEra.java

rev 17640 : [mq]: 8171049

*** 59,69 ****
--- 59,74 ----
   * 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.chrono;
  
+ import static java.time.temporal.ChronoField.ERA;
+ 
  import java.time.DateTimeException;
+ import java.time.format.DateTimeFormatterBuilder;
+ import java.time.format.TextStyle;
+ import java.util.Locale;
  
  /**
   * An era in the Minguo calendar system.
   * <p>
   * The Minguo calendar system has two eras.
*** 151,156 ****
--- 156,176 ----
      @Override
      public int getValue() {
          return ordinal();
      }
  
+     /**
+      * {@inheritDoc}
+      *
+      * @param style {@inheritDoc}
+      * @param locale {@inheritDoc}
+      */
+     @Override
+     public String getDisplayName(TextStyle style, Locale locale) {
+         return new DateTimeFormatterBuilder()
+             .appendText(ERA, style)
+             .toFormatter(locale)
+             .withChronology(MinguoChronology.INSTANCE)
+             .format(this == ROC ? MinguoDate.of(1, 1, 1) : MinguoDate.of(0, 1, 1));
+     }
+ 
  }