src/share/classes/javax/swing/tree/DefaultTreeModel.java

rev 1527 : 6727662: Code improvement and warnings removing from swing packages
Summary: Removed unnecessary castings and other warnings
Reviewed-by: malenkov

@@ -449,12 +449,11 @@
      * @see #removeTreeModelListener
      *
      * @since 1.4
      */
     public TreeModelListener[] getTreeModelListeners() {
-        return (TreeModelListener[])listenerList.getListeners(
-                TreeModelListener.class);
+        return listenerList.getListeners(TreeModelListener.class);
     }
 
     /**
      * Notifies all listeners that have registered interest for
      * notification on this event type.  The event instance

@@ -645,11 +644,11 @@
         return listenerList.getListeners(listenerType);
     }
 
     // Serialization support.
     private void writeObject(ObjectOutputStream s) throws IOException {
-        Vector      values = new Vector();
+        Vector<Object> values = new Vector<Object>();
 
         s.defaultWriteObject();
         // Save the root, if its Serializable.
         if(root != null && root instanceof Serializable) {
             values.addElement("root");