import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class DispatchServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Page p = null; String uri = request.getRequestURI(); if ( uri.equals("/mail/users") ) { p = new UserListPage(); p.request = request; p.response = response; } if (p==null) { System.err.println("can't find "+uri); } else { p.generate(); } } }