Example: Processing request from FORM data

package hall;

import java.io.*;

import javax.servlet.*;

import javax.servlet.http.*;

import java.util.*;

public class ThreeParams extends HttpServlet {

public void doGet(HttpServletRequest request,

HttpServletResponse response)

throws ServletException, IOException {

response.setContentType("text/html");

PrintWriter out = response.getWriter();

String title = "Reading Three Request Parameters";

out.println(ServletUtilities.headWithTitle(title) +

"<BODY>\n" +

"<H1 ALIGN=CENTER>" + title + "</H1>\n" +

"<UL>\n" +

" <LI>param1: "

+ request.getParameter("param1") + "\n" +

" <LI>param2: "

+ request.getParameter("param2") + "\n" +

" <LI>param3: "

+ request.getParameter("param3") + "\n" +

"</UL>\n" +

"</BODY></HTML>");

}

public void doPost(HttpServletRequest request,

HttpServletResponse response)

throws ServletException, IOException {

doGet(request, response);

}