package example.service.impl; import example.dao.OrdersDao; import example.model.Orders; import example.service.IOrdersService; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.List; public class OrdersServiceImpl implements IOrdersService { OrdersDao ordersDao=new OrdersDao(); @Override public void allOrder(HttpServletRequest req, HttpServletResponse resp) { List allOrders = ordersDao.getAllOrders(); req.setAttribute("Orders",allOrders); try { req.getRequestDispatcher("orders.jsp").forward(req,resp); } catch (Exception e) { e.printStackTrace(); } } }