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logback-examples module

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/**
 * 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.");
    }
}