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| 1 | +package com.java.spring.servlet.demo; |
| 2 | + |
| 3 | +import java.io.IOException; |
| 4 | +import java.util.List; |
| 5 | + |
| 6 | +import javax.servlet.RequestDispatcher; |
| 7 | +import javax.servlet.ServletException; |
| 8 | +import javax.servlet.annotation.WebServlet; |
| 9 | +import javax.servlet.http.HttpServlet; |
| 10 | +import javax.servlet.http.HttpServletRequest; |
| 11 | +import javax.servlet.http.HttpServletResponse; |
| 12 | + |
| 13 | +import com.java.spring.service.demo.WelcomeService; |
| 14 | + |
| 15 | +/** |
| 16 | + * Servlet implementation class WelcomeServlet |
| 17 | + */ |
| 18 | +@WebServlet("/WelcomeServletNew") |
| 19 | +public class WelcomeServletNew extends HttpServlet { |
| 20 | + private static final long serialVersionUID = 1L; |
| 21 | + |
| 22 | + /** |
| 23 | + * @see HttpServlet#HttpServlet() |
| 24 | + */ |
| 25 | + public WelcomeServletNew() { |
| 26 | + super(); |
| 27 | + // TODO Auto-generated constructor stub |
| 28 | + } |
| 29 | + |
| 30 | + /** |
| 31 | + * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) |
| 32 | + */ |
| 33 | + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
| 34 | + //1. Create the data (model) and then add it to the request object |
| 35 | + WelcomeService welcomeService = new WelcomeService(); |
| 36 | + List<String> welcomeMessage = welcomeService.getWelcomeMessage("jamal"); |
| 37 | + request.setAttribute("myWelcomeMessage", welcomeMessage); |
| 38 | + |
| 39 | + //2. Retrieve request dispatcher |
| 40 | + RequestDispatcher requestDispatcher = request.getRequestDispatcher("welcomeNew.jsp"); |
| 41 | + |
| 42 | + //3. Forward the request to the view |
| 43 | + requestDispatcher.forward(request, response); |
| 44 | + } |
| 45 | + |
| 46 | + /** |
| 47 | + * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) |
| 48 | + */ |
| 49 | + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
| 50 | + // TODO Auto-generated method stub |
| 51 | + doGet(request, response); |
| 52 | + } |
| 53 | + |
| 54 | +} |
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