Java tutorial
/** * BeforeUnloadServlet.java (BeforeUnload) * * Copyright 2013 Vaadin Ltd, Sami Viitanen <alump@vaadin.org> * * 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 org.vaadin.alump.beforeunload.demo; import com.vaadin.annotations.VaadinServletConfiguration; import com.vaadin.server.VaadinServlet; import javax.servlet.annotation.WebServlet; /** * Servlet of BeforeUnload Demo */ @WebServlet(value = "/*") @VaadinServletConfiguration(productionMode = false, ui = BeforeUnloadDemoUI.class, widgetset = "org.vaadin.alump.beforeunload.demo.gwt.BeforeUnloadDemoWidgetSet") public class BeforeUnloadDemoServlet extends VaadinServlet { }