1. Servlets

2. A form

3. The HTML source Chapter 1 Please enter your name and password then press start Name: Password: In Netbeans you can graphically create forms and elements by using the HTML palette (Ctrl-Shift-8)

4. A servlet import java.io.*; import java.net.*; import javax.servlet.*; import javax.servlet.http.*; public class GetDemo extends HttpServlet { protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); String username = request.getParameter("uname"); String password = request.getParameter("userpw");

5. out.println(" "); out.println(" GetDemo Output "); out.println(" "); out.println("Hello " + username + " "); out.println("Your password was: " + password + " "); out.println(" "); out.close(); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } public String getServletInfo() { return "Short description"; } }