diff -r 1a6282ab0d2a -r af1579474d16 jdk/src/share/classes/sun/security/acl/GroupImpl.java
--- a/jdk/src/share/classes/sun/security/acl/GroupImpl.java	Fri Jan 07 21:02:58 2011 +0000
+++ b/jdk/src/share/classes/sun/security/acl/GroupImpl.java	Fri Jan 07 15:39:58 2011 -0800
@@ -34,7 +34,7 @@
  * @author      Satish Dharmaraj
  */
 public class GroupImpl implements Group {
-    private Vector<Principal> groupMembers = new Vector<Principal>(50, 100);
+    private Vector<Principal> groupMembers = new Vector<>(50, 100);
     private String group;
 
     /**
@@ -131,7 +131,7 @@
         if (groupMembers.contains(member)) {
             return true;
         } else {
-            Vector<Group> alreadySeen = new Vector<Group>(10);
+            Vector<Group> alreadySeen = new Vector<>(10);
             return isMemberRecurse(member, alreadySeen);
         }
     }