public RequestDispatcher getRequestDispatcher(final String path) {
   if (SecurityUtil.isPackageProtectionEnabled()) {
     return (RequestDispatcher) doPrivileged("getRequestDispatcher", new Object[] {path});
   } else {
     return context.getRequestDispatcher(path);
   }
 }
 @Override
 @SuppressWarnings("unchecked") // doPrivileged() returns the correct type
 public RequestDispatcher getRequestDispatcher(final String path) {
   if (SecurityUtil.isPackageProtectionEnabled()) {
     return (RequestDispatcher) doPrivileged("getRequestDispatcher", new Object[] {path});
   } else {
     return context.getRequestDispatcher(path);
   }
 }