Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.coatl.pruebas; import com.vaadin.server.GAEVaadinServlet; import com.vaadin.server.VaadinServlet; import javax.servlet.ServletException; /** * * @author matus */ public class MyServlet extends GAEVaadinServlet { public MyServlet() { super(); System.out.println(""); System.out.println("*************** MyServlet creado"); } }