public class RestaurantsServlet extends HttpServlet { private static final Logger LOG = LoggerFactory.getLogger(RestaurantsServlet.class); private RestaurantRepository restaurantRepository; private VoteRepository voteRepository; @Override public void init() throws ServletException { super.init(); restaurantRepository = new InMemoryRestaurantRepositoryImpl(); voteRepository = new InMemoryVoteRepositoryImpl(); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { LOG.debug("forward to restaurants"); request.setAttribute("restaurant", restaurantRepository.getAll()); //request.getRequestDispatcher("restaurants.jsp").forward(request, response); response.sendRedirect("restaurants"); } } restaurants.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %> <html> <head> <style> table { font-family: arial, sans-serif; border-collapse: collapse; margin-left: 40px; margin-top: 20px; } td, th { border: 1px solid #dddddd; text-align: left; padding: 8px; } tr:nth-child(even) { background-color: #dddddd; } .name { font-weight: bold; text-transform: uppercase; } .dish { font-weight: bold; } </style> <title>Restaurants</title> </head> <body> <section> <h2><a href="index.jsp">Home</a></h2> <p></p> <h2>Restaurants Rating</h2> <hr> <table border="1" cellpadding="8" cellspacing="0"> <thead> <tr> <th>Name</th> <th>Menu</th> <th>Rating</th> </tr> </thead> <c:forEach items="${restaurant}" var="r"> <jsp:useBean id="r" scope="page" type="com.systems.LunchVoting.model.Restaurant"/> <tr> <td> <span class="name">${r.name}</span> <br> ${r.description} </td> <td> <span class="dish">Dish - price</span> <br> Dish Description </td> <td>1023</td> <td> <a href="">Update Menu</a><br> <a href="">Delete Restaurant</a> </td> </tr> </c:forEach> </table> </section> </body> </html> web.xml:
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <display-name>LunchVoting</display-name> <servlet> <servlet-name>RestaurantsServ</servlet-name> <servlet-class>com.systems.LunchVoting.web.RestaurantsServlet</servlet-class> <load-on-startup>0</load-on-startup> </servlet> <servlet-mapping> <servlet-name>RestaurantsServ</servlet-name> <url-pattern>/restaurants</url-pattern> </servlet-mapping> <servlet> <servlet-name>UsersServ</servlet-name> <servlet-class>com.systems.LunchVoting.web.UsersServlet</servlet-class> <load-on-startup>0</load-on-startup> </servlet> <servlet-mapping> <servlet-name>UsersServ</servlet-name> <url-pattern>/users</url-pattern> </servlet-mapping> </web-app> 
response.sendRedirect("restaurants");"restaurants" where does it lead? InRestaurantsServlet. And thenresponse.sendRedirect("restaurants");gets there againresponse.sendRedirect("restaurants");and "restaurants" where leads? InRestaurantsServlet. And thenresponse.sendRedirect("restaurants");gets there againresponse.sendRedirect("restaurants");and "restaurants" where leads? InRestaurantsServlet. And thenresponse.sendRedirect("restaurants");gets there againresponse.sendRedirect("restaurants");and "restaurants" where leads? InRestaurantsServlet. And thenresponse.sendRedirect("restaurants");gets there againresponse.sendRedirect("restaurants");I had to stop due to restrictions on the number of beeches. I hope clearly what is happening. - Sergey