1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2015, 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 chapters.introduction;
15  
16  import org.slf4j.Logger;
17  import org.slf4j.LoggerFactory;
18  import ch.qos.logback.classic.LoggerContext;
19  import ch.qos.logback.core.util.StatusPrinter;
20  
21  public class HelloWorld2 {
22  
23      public static void main(String[] args) {
24          Logger logger = LoggerFactory.getLogger("chapters.introduction.HelloWorld2");
25          logger.debug("Hello world.");
26  
27          // print internal state
28          LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
29          StatusPrinter.print(lc);
30      }
31  }