Java tutorial
/* * Copyright 2000-2016 Vaadin Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.vaadin.tests.applicationservlet; import java.io.IOException; import java.io.InputStream; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.io.IOUtils; import com.vaadin.annotations.VaadinServletConfiguration; import com.vaadin.server.VaadinServlet; @VaadinServletConfiguration(ui = ContextProtocol.class, productionMode = false) public class VaadinRefreshServlet extends VaadinServlet { @Override protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getRequestURI().contains("/UIDL")) { InputStream loginHtml = request.getServletContext().getResourceAsStream("/statictestfiles/login.html"); IOUtils.copy(loginHtml, response.getOutputStream()); return; } super.service(request, response); } }