package ajaxbook.chap3;import java.io.*;import java.net.*;import javax.servlet.*;import javax.servlet.http.*;public class GetAndPostExample extends HttpServlet {        protected void processRequest(HttpServletRequest request,             HttpServletResponse response, String method)    throws ServletException, IOException {                //Set content type of the response to text/xml        response.setContentType("text/xml");                //Get the user's input        String firstName = request.getParameter("firstName");        String middleName = request.getParameter("middleName");        String birthday = request.getParameter("birthday");                //Create the response text        String responseText = "Hello " + firstName + " " + middleName                + ". Your birthday is " + birthday + "."                + " [Method: " + method + "]";                //Write the response back to the browser        PrintWriter out = response.getWriter();        out.println(responseText);        //Close the writer        out.close();    }        protected void doGet(HttpServletRequest request, HttpServletResponse response)    throws ServletException, IOException {        //Process the request in method processRequest        processRequest(request, response, "GET");    }        protected void doPost(HttpServletRequest request, HttpServletResponse response)    throws ServletException, IOException {        //Process the request in method processRequest        processRequest(request, response, "POST");    }}