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1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2009, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v1.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package chapter3;
15  
16  import org.slf4j.Logger;
17  import org.slf4j.LoggerFactory;
18  
19  import ch.qos.logback.classic.LoggerContext;
20  import ch.qos.logback.core.joran.spi.JoranException;
21  import ch.qos.logback.core.status.OnConsoleStatusListener;
22  import ch.qos.logback.core.status.StatusManager;
23  
24  public class AddStatusListenerApp {
25  
26    public static void main(String[] args) throws JoranException {
27      
28    
29      LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory(); 
30      StatusManager statusManager = lc.getStatusManager();
31      OnConsoleStatusListener onConsoleListener = new OnConsoleStatusListener();
32      statusManager.add(onConsoleListener);
33  
34      Logger logger = LoggerFactory.getLogger("myApp");
35      logger.info("Entering application.");
36  
37      Foo foo = new Foo();
38      foo.doIt();
39      logger.info("Exiting application.");
40    }
41  }