src/share/classes/java/util/TreeMap.java

rev 7485 : 8009736: Comparator API cleanup
Reviewed-by:
Contributed-by: henry.jen@oracle.com

@@ -2942,9 +2942,9 @@
         }
 
         @Override
         public Comparator<? super Map.Entry<K, V>> getComparator() {
             return tree.comparator != null ?
-                   Comparators.byKey(tree.comparator) : null;
+                    Map.Entry.comparingByKey(tree.comparator) : null;
         }
     }
 }