Java tutorial
/* * This file is part of zen-index. zen-index 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. zen-index 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 zen-index. If not, see <http://www.gnu.org/licenses/>. */ package org.sansdemeure.zenindex.main; import java.io.File; import java.time.Duration; import java.time.Instant; import org.sansdemeure.zenindex.config.ServiceConfig; import org.sansdemeure.zenindex.service.BatchService; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.context.annotation.AnnotationConfigApplicationContext; public class Main { static final Logger logger = LoggerFactory.getLogger(Main.class); public static void main(String[] args) { Instant start = Instant.now(); AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(); ctx.register(ServiceConfig.class); ctx.refresh(); BatchService batch = (BatchService) ctx.getBean("batchService"); batch.start(new File(args[0])); ctx.close(); Instant end = Instant.now(); logger.info("Duration of batch {}", Duration.between(start, end)); } }