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

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

*** 697,708 ****
       * @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);
      }
  
      /**
       * Send a {@code ChangeEvent}, whose source is this {@code JProgressBar}, to
       * all {@code ChangeListener}s that have registered interest in
--- 697,707 ----
       * @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 listenerList.getListeners(ChangeListener.class);
      }
  
      /**
       * Send a {@code ChangeEvent}, whose source is this {@code JProgressBar}, to
       * all {@code ChangeListener}s that have registered interest in