Java tutorial
/** * This file is part of mycollab-ui. * * mycollab-ui is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-ui is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-ui. If not, see <http://www.gnu.org/licenses/>. */ package com.mycollab.vaadin; import com.mycollab.configuration.SiteConfiguration; import com.vaadin.server.VaadinRequest; import com.vaadin.server.VaadinServletRequest; /** * @author MyCollab Ltd * @since 5.0.10 */ public class Utils { public static String getSubDomain(VaadinRequest request) { VaadinServletRequest servletRequest = (VaadinServletRequest) request; if (SiteConfiguration.isDemandEdition()) { return servletRequest.getServerName().split("\\.")[0]; } else { return servletRequest.getServerName(); } } public static boolean isTablet(VaadinRequest request) { try { String userAgent = request.getHeader("user-agent").toLowerCase(); return userAgent.contains("ipad"); } catch (Exception e) { return false; } } }