Miscellany

 public void contextInitialized(ServletContextEvent evt) {        //get context        ServletContext context = evt.getServletContext();       String fileName = (context.getRealPath("/data/Order.xml"));                XmlHelper xmlHelper = new XmlHelper();                        //set filename        //OrderDAO.setFilename(context.getRealPath("/data/Order.xml"));                //create dao        //OrderDAO orderDAO = new OrderDAO();                 //get list from dao        //List ordersList = (List) orderDAO.retrieveOrders();                //store in context        evt.getServletContext().setAttribute("ordersList", xmlHelper.loadFile(fileName));    }