Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package controller.product; import java.io.IOException; import java.io.PrintWriter; import java.lang.reflect.InvocationTargetException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import model.DAO.ProductDAO; import model.beans.Product; import org.apache.commons.beanutils.BeanUtils; /** * * @author Pc */ @WebServlet(name = "renderUpdateProductServlet", urlPatterns = { "/renderUpdateProductServlet" }) public class renderUpdateProductServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Product product = new Product(); ProductDAO productDAO = new ProductDAO(); String name = request.getParameter("name"); if (productDAO.connect()) { product = productDAO.getProductByName(name); request.setAttribute("product", product); } productDAO.disconnect(); RequestDispatcher rd = request.getRequestDispatcher("adminpages/updateProduct.jsp"); rd.forward(request, response); } @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Product product = new Product(); ProductDAO productDAO = new ProductDAO(); String name = request.getParameter("name"); if (productDAO.connect()) { product = productDAO.getProductByName(name); request.setAttribute("product", product); } productDAO.disconnect(); RequestDispatcher rd = request.getRequestDispatcher("adminpages/updateProduct.jsp"); rd.forward(request, response); } }