/** * Logback: the reliable, generic, fast and flexible logging framework. * Copyright (C) 1999-2015, QOS.ch. All rights reserved. * * This program and the accompanying materials are dual-licensed under * either the terms of the Eclipse Public License v1.0 as published by * the Eclipse Foundation * * or (per the licensee's choosing) * * under the terms of the GNU Lesser General Public License version 2.1 * as published by the Free Software Foundation. */ package chapters.configuration; /** * Demonstrates programmatic invocation of Joran. * */ import org.slf4j.Logger; import org.slf4j.LoggerFactory; import ch.qos.logback.classic.LoggerContext; import ch.qos.logback.classic.joran.JoranConfigurator; import ch.qos.logback.core.joran.spi.JoranException; import ch.qos.logback.core.util.StatusPrinter; public class MyApp3 { final static Logger logger = LoggerFactory.getLogger(MyApp3.class); public static void main(String[] args) { // assume SLF4J is bound to logback in the current environment LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory(); try { JoranConfigurator configurator = new JoranConfigurator(); configurator.setContext(context); // Call context.reset() to clear any previous configuration, e.g. default // configuration. For multi-step configuration, omit calling context.reset(). context.reset(); configurator.doConfigure(args[0]); } catch (JoranException je) { // StatusPrinter will handle this } StatusPrinter.printInCaseOfErrorsOrWarnings(context); logger.info("Entering application."); Foo foo = new Foo(); foo.doIt(); logger.info("Exiting application."); } }