Java tutorial
/* * Copyright 2012-2013 the original author or authors. * * 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.span; import javax.servlet.ServletContextEvent; import javax.servlet.ServletContextListener; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.context.web.SpringBootServletInitializer; import org.springframework.context.annotation.Bean; @SpringBootApplication public class EmployeeApplication extends SpringBootServletInitializer { private static Log logger = LogFactory.getLog(EmployeeApplication.class); @Bean protected ServletContextListener listener() { return new ServletContextListener() { @Override public void contextInitialized(ServletContextEvent sce) { logger.info("ServletContext initialized"); } @Override public void contextDestroyed(ServletContextEvent sce) { logger.info("ServletContext destroyed"); } }; } public static void main(String[] args) throws Exception { SpringApplication.run(EmployeeApplication.class, args); } }