src/share/classes/java/awt/SystemTray.java

*** 257,267 ****
          }
          TrayIcon[] oldArray = null, newArray = null;
          Vector<TrayIcon> icons = null;
          synchronized (this) {
              oldArray = systemTray.getTrayIcons();
!             icons = (Vector<TrayIcon>)AppContext.getAppContext().get(TrayIcon.class);
              if (icons == null) {
                  icons = new Vector<TrayIcon>(3);
                  AppContext.getAppContext().put(TrayIcon.class, icons);
  
              } else if (icons.contains(trayIcon)) {
--- 257,269 ----
          }
          TrayIcon[] oldArray = null, newArray = null;
          Vector<TrayIcon> icons = null;
          synchronized (this) {
              oldArray = systemTray.getTrayIcons();
!             @SuppressWarnings("unchecked")
!             Vector<TrayIcon> tmp = (Vector<TrayIcon>)AppContext.getAppContext().get(TrayIcon.class);
!             icons = tmp;
              if (icons == null) {
                  icons = new Vector<TrayIcon>(3);
                  AppContext.getAppContext().put(TrayIcon.class, icons);
  
              } else if (icons.contains(trayIcon)) {
*** 302,311 ****
--- 304,314 ----
              return;
          }
          TrayIcon[] oldArray = null, newArray = null;
          synchronized (this) {
              oldArray = systemTray.getTrayIcons();
+             @SuppressWarnings("unchecked")
              Vector<TrayIcon> icons = (Vector<TrayIcon>)AppContext.getAppContext().get(TrayIcon.class);
              // TrayIcon with no peer is not contained in the array.
              if (icons == null || !icons.remove(trayIcon)) {
                  return;
              }
*** 333,342 ****
--- 336,346 ----
       * empty array if none has been added
       * @see #add(TrayIcon)
       * @see TrayIcon
       */
      public TrayIcon[] getTrayIcons() {
+         @SuppressWarnings("unchecked")
          Vector<TrayIcon> icons = (Vector<TrayIcon>)AppContext.getAppContext().get(TrayIcon.class);
          if (icons != null) {
              return icons.toArray(new TrayIcon[icons.size()]);
          }
          return EMPTY_TRAY_ARRAY;