diff -r 74f2ee2b62ba -r 56bc97d69d93 jdk/src/share/classes/java/util/EnumSet.java
--- a/jdk/src/share/classes/java/util/EnumSet.java	Sat Dec 18 09:10:49 2010 -0800
+++ b/jdk/src/share/classes/java/util/EnumSet.java	Mon Dec 20 13:47:04 2010 -0800
@@ -110,9 +110,9 @@
             throw new ClassCastException(elementType + " not an enum");
 
         if (universe.length <= 64)
-            return new RegularEnumSet<E>(elementType, universe);
+            return new RegularEnumSet<>(elementType, universe);
         else
-            return new JumboEnumSet<E>(elementType, universe);
+            return new JumboEnumSet<>(elementType, universe);
     }
 
     /**
@@ -430,7 +430,7 @@
     }
 
     Object writeReplace() {
-        return new SerializationProxy<E>(this);
+        return new SerializationProxy<>(this);
     }
 
     // readObject method for the serialization proxy pattern