The source code of ShowParticularParameters.java: import java.io.* ; import javax.servlet.* ; import javax.servlet.http.* ; import java.util.* ; // for Enumeration public class ShowParticularParameters extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { doGet(request,response) ; } // doPost public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html") ; PrintWriter out = response.getWriter() ; Furniture.doHeader(out,"Show particular form parameters") ; out.println("<ul>") ; // Parameters from form data out.println("<li>The \"NameField\" parameter is " +"<tt> " +request.getParameter("NameField") +"</tt>") ; out.println("<li>The \"AddrField\" parameter is " +"<tt> " +request.getParameter("AddrField") +"</tt>") ; out.println("</ul>") ; Furniture.doFooter(out) ; } // doGet } // class