@WebListener public class MyServletContextListener implements ServletContextListener { public void contextInitialized(ServletContextEvent sce) { } public void contextDestroyed(ServletContextEvent sce) { } } @WebFilter(urlPatterns = "/secured/*") public class AuthenticationFilter implements Filter { public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { } } @WebServlet(urlPatterns = "/hello") public class HelloWorldServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { } } @DataSourceDefinition( name = "java:comp/env/jdbc/myDataSource", className = "com.mysql.jdbc.jdbc2.optional.MysqlDataSource", url = "jdbc:mysql://localhost:3306/mydatabase", user = "root", password = "password" ) public class MyDataSource { } @EJB private ShoppingCart shoppingCart;


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