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// HelloWorldServlet.java import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet(name = "HelloWorldServlet", urlPatterns = "/hello") public class HelloWorldServlet extends HttpServlet { @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException { resp.getWriter().println("Hello, World!"); } } // HelloWorldBean.java import javax.faces.bean.ManagedBean; import javax.faces.bean.RequestScoped; @ManagedBean @RequestScoped public class HelloWorldBean { private String message; public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public String sayHello() { message = "Hello, World!"; return "hello"; } } Java EE 6 is