import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /** * Servlet implementation class Answer */ public class Answer extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); response.setBufferSize(8192); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println("Duke's answer"); out.println(""); out.println(""); String username = request.getParameter("firstname"); String profession = request.getParameter("profession"); if ((username != null) && (username.length() > 0)) { out.println("

Hello, " + username + "!

"); } if (! profession.equals("Select One")) { out.println("

" + profession + " is a nice profession !

"); } else out.println("

So you do not do anything ??!!"); out.println(""); out.println(""); out.close(); } }