public void removeAll(Principal caller) throws NotOwnerException {
  if (!isOwner(caller))   throw new NotOwnerException();
  entryList.removeAllElements();
}

public void removeAll ( Principal caller ) throws NotOwnerException { if ( ! isOwner ( caller ) ) throw new NotOwnerException ( ) ; entryList . removeAllElements ( ) ; }
removes all acl entries from this acl .
