Created
August 1, 2019 04:46
-
-
Save ksoumi/84b8183d7636efcd95d44dc296c400e8 to your computer and use it in GitHub Desktop.
DisplayUser Servlet
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package io.pivotal.workshop.controller; | |
| import java.io.IOException; | |
| import java.io.PrintWriter; | |
| import java.util.Iterator; | |
| import java.util.List; | |
| import javax.servlet.ServletException; | |
| import javax.servlet.http.HttpServlet; | |
| import javax.servlet.http.HttpServletRequest; | |
| import javax.servlet.http.HttpServletResponse; | |
| import io.pivotal.workshop.service.UserService; | |
| import io.pivotal.workshop.service.UserServiceImpl; | |
| /** | |
| * Servlet implementation class DisplayUsers | |
| */ | |
| public class DisplayUsers extends HttpServlet { | |
| private static final long serialVersionUID = 1L; | |
| /** | |
| * @see HttpServlet#HttpServlet() | |
| */ | |
| public DisplayUsers() { | |
| super(); | |
| // TODO Auto-generated constructor stub | |
| } | |
| /** | |
| * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) | |
| */ | |
| protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { | |
| // TODO Auto-generated method stub | |
| UserService userService = new UserServiceImpl(); | |
| List<io.pivotal.workshop.model.User> userList = userService.retrieveAllUsers(); | |
| response.setContentType("text/html"); | |
| PrintWriter out = response.getWriter(); | |
| out.println("<html>"); | |
| out.println("<head>"); | |
| out.println("<title>WELCOME</title>"); | |
| out.println("</head>"); | |
| out.println("<body bgcolor='white'>"); | |
| //Generate page heading | |
| out.println("<!--Page heading -->"); | |
| out.println("<table border='1' cellpadding='5' cellspacing='0' width='400'>"); | |
| out.println("<tr bgcolor='#CCCCFF' align = 'center' valign = 'center' height = '20'>"); | |
| out.println("<td><h3>List of User</h3></td>"); | |
| out.println("</tr>"); | |
| out.println("</table>"); | |
| //generate main body | |
| out.println("<ul>"); | |
| Iterator items = userList.iterator(); | |
| out.println("<table border='1' cellpadding='5'>"); | |
| while (items.hasNext()) { | |
| out.println("<tr>"); | |
| io.pivotal.workshop.model.User user = (io.pivotal.workshop.model.User) items.next(); | |
| out.println(user.getName()); | |
| out.println("</tr>"); | |
| } | |
| out.println("</table>"); | |
| out.println("</ul>"); | |
| out.println("</body>"); | |
| out.println("</html>"); | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment