diff -r c78acf6c2f3e -r fcf89720ae71 src/share/classes/javax/lang/model/util/ElementFilter.java
--- a/src/share/classes/javax/lang/model/util/ElementFilter.java	Mon Dec 10 12:10:50 2012 +0000
+++ b/src/share/classes/javax/lang/model/util/ElementFilter.java	Mon Dec 10 16:21:26 2012 +0000
@@ -66,19 +66,19 @@
 public class ElementFilter {
     private ElementFilter() {} // Do not instantiate.
 
-    private static Set<ElementKind> CONSTRUCTOR_KIND =
+    private static final Set<ElementKind> CONSTRUCTOR_KIND =
         Collections.unmodifiableSet(EnumSet.of(ElementKind.CONSTRUCTOR));
 
-    private static Set<ElementKind> FIELD_KINDS =
+    private static final Set<ElementKind> FIELD_KINDS =
         Collections.unmodifiableSet(EnumSet.of(ElementKind.FIELD,
                                                ElementKind.ENUM_CONSTANT));
-    private static Set<ElementKind> METHOD_KIND =
+    private static final Set<ElementKind> METHOD_KIND =
         Collections.unmodifiableSet(EnumSet.of(ElementKind.METHOD));
 
-    private static Set<ElementKind> PACKAGE_KIND =
+    private static final Set<ElementKind> PACKAGE_KIND =
         Collections.unmodifiableSet(EnumSet.of(ElementKind.PACKAGE));
 
-    private static Set<ElementKind> TYPE_KINDS =
+    private static final Set<ElementKind> TYPE_KINDS =
         Collections.unmodifiableSet(EnumSet.of(ElementKind.CLASS,
                                                ElementKind.ENUM,
                                                ElementKind.INTERFACE,