import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class Hello extends HttpServlet { public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { // Set the Content-Type header res.setContentType("text/html"); // Return early if this is a HEAD method. Note that doHead calls // doGet by default. if (req.getMethod().equals("HEAD")) return; PrintWriter out = res.getWriter(); String name = req.getParameter("name"); // generate the dynamic HTML contents. out.println(""); out.println("