src/share/classes/javax/swing/DefaultButtonModel.java

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

@@ -324,12 +324,11 @@
      * @see #removeChangeListener
      *
      * @since 1.4
      */
     public ChangeListener[] getChangeListeners() {
-        return (ChangeListener[])listenerList.getListeners(
-                ChangeListener.class);
+        return listenerList.getListeners(ChangeListener.class);
     }
 
     /**
      * Notifies all listeners that have registered interest for
      * notification on this event type.  The event instance

@@ -378,12 +377,11 @@
      * @see #removeActionListener
      *
      * @since 1.4
      */
     public ActionListener[] getActionListeners() {
-        return (ActionListener[])listenerList.getListeners(
-                ActionListener.class);
+        return listenerList.getListeners(ActionListener.class);
     }
 
     /**
      * Notifies all listeners that have registered interest for
      * notification on this event type.

@@ -432,11 +430,11 @@
      * @see #removeItemListener
      *
      * @since 1.4
      */
     public ItemListener[] getItemListeners() {
-        return (ItemListener[])listenerList.getListeners(ItemListener.class);
+        return listenerList.getListeners(ItemListener.class);
     }
 
     /**
      * Notifies all listeners that have registered interest for
      * notification on this event type.