src/share/classes/sun/rmi/transport/DGCAckHandler.java

@@ -76,11 +76,11 @@
     /** table mapping ack ID to handler */
     private static final Map<UID,DGCAckHandler> idTable =
         Collections.synchronizedMap(new HashMap<UID,DGCAckHandler>());
 
     private final UID id;
-    private List<Object> objList = new ArrayList<Object>(); // null if released
+    private List<Object> objList = new ArrayList<>(); // null if released
     private Future<?> task = null;
 
     /**
      * Creates a new DGCAckHandler, associated with the specified UID
      * if the argument is not null.