001/** 002 * Logback: the reliable, generic, fast and flexible logging framework. 003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved. 004 * 005 * This program and the accompanying materials are dual-licensed under 006 * either the terms of the Eclipse Public License v1.0 as published by 007 * the Eclipse Foundation 008 * 009 * or (per the licensee's choosing) 010 * 011 * under the terms of the GNU Lesser General Public License version 2.1 012 * as published by the Free Software Foundation. 013 */ 014package chapters.architecture; 015 016//Import SLF4J classes. 017import org.slf4j.Logger; 018import org.slf4j.LoggerFactory; 019 020import ch.qos.logback.classic.LoggerContext; 021import ch.qos.logback.classic.joran.JoranConfigurator; 022import ch.qos.logback.core.joran.spi.JoranException; 023import ch.qos.logback.core.util.StatusPrinter; 024 025public class MyAppWithConfigFile { 026 027 public static void main(String[] args) { 028 Logger logger = LoggerFactory.getLogger(MyAppWithConfigFile.class); 029 LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory(); 030 031 try { 032 JoranConfigurator configurator = new JoranConfigurator(); 033 lc.reset(); 034 configurator.setContext(lc); 035 configurator.doConfigure(args[0]); 036 } catch (JoranException je) { 037 StatusPrinter.print(lc.getStatusManager()); 038 } 039 logger.info("Entering application."); 040 Bar bar = new Bar(); 041 bar.doIt(); 042 logger.info("Exiting application."); 043 044 } 045}