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

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

@@ -311,12 +311,11 @@
      * @return all of the <code>ChangeListener</code>s added or an empty
      *         array if no listeners have been added
      * @since 1.4
      */
     public ChangeListener[] getChangeListeners() {
-        return (ChangeListener[])listenerList.getListeners(
-                ChangeListener.class);
+        return listenerList.getListeners(ChangeListener.class);
     }
 
     /**
      * Sends a {@code ChangeEvent}, with this {@code JTabbedPane} as the source,
      * to each registered listener. This method is called each time there is

@@ -2058,11 +2057,11 @@
                  * Do initialization if the AccessibleJTabbedPane
                  * has been instantiated. We do not want to load
                  * Accessibility classes unnecessarily.
                  */
                 AccessibleContext ac;
-                ac = ((Accessible) component).getAccessibleContext();
+                ac = component.getAccessibleContext();
                 if (ac != null) {
                     ac.setAccessibleParent(this);
                 }
             }
         }