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

@@ -79,11 +79,10 @@
 import java.time.temporal.TemporalAccessor;
 import java.time.temporal.TemporalAdjusters;
 import java.time.temporal.TemporalField;
 import java.time.temporal.UnsupportedTemporalTypeException;
 import java.time.temporal.ValueRange;
-import java.util.Arrays;
 import java.util.Calendar;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 

@@ -377,11 +376,11 @@
         return JapaneseEra.of(eraValue);
     }
 
     @Override
     public List<Era> eras() {
-        return Arrays.<Era>asList(JapaneseEra.values());
+        return List.of(JapaneseEra.values());
     }
 
     JapaneseEra getCurrentEra() {
         // Assume that the last JapaneseEra is the current one.
         JapaneseEra[] eras = JapaneseEra.values();