codice:
package po;  
/*   * Hello.java   *   * Created on 5 marzo 2006, 22.22   *   * To change this template, choose Tools | Template Manager   * and open the template in the editor.   
*/    
/**   *   * @author Auron   */  
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 {        res.setContentType("text/html");      
PrintWriter out = res.getWriter();        
String name = req.getParameter("name");      
out.println("<HTML>");      
out.println("<HEAD><TITLE>Hello, " + name + "</TITLE></HEAD>");      out.println("<BODY>");      
out.println("Hello, " + name);      
out.println("</BODY></HTML>");    }      
public String getServletInfo() {      
return "A servlet that knows the name of the person to whom it's" +              "saying hello";    }  }