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

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

*** 657,668 ****
       * @return all of the <code>AdjustmentListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public AdjustmentListener[] getAdjustmentListeners() {
!         return (AdjustmentListener[])listenerList.getListeners(
!                 AdjustmentListener.class);
      }
  
  
      /**
       * Notify listeners that the scrollbar's model has changed.
--- 657,667 ----
       * @return all of the <code>AdjustmentListener</code>s added or an empty
       *         array if no listeners have been added
       * @since 1.4
       */
      public AdjustmentListener[] getAdjustmentListeners() {
!         return listenerList.getListeners(AdjustmentListener.class);
      }
  
  
      /**
       * Notify listeners that the scrollbar's model has changed.
*** 752,763 ****
       *          false disables it
       */
      public void setEnabled(boolean x)  {
          super.setEnabled(x);
          Component[] children = getComponents();
!         for(int i = 0; i < children.length; i++) {
!             children[i].setEnabled(x);
          }
      }
  
      /**
       * See readObject() and writeObject() in JComponent for more
--- 751,762 ----
       *          false disables it
       */
      public void setEnabled(boolean x)  {
          super.setEnabled(x);
          Component[] children = getComponents();
!         for (Component child : children) {
!             child.setEnabled(x);
          }
      }
  
      /**
       * See readObject() and writeObject() in JComponent for more