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.migrationFromLog4j;
15  
16  import org.apache.log4j.AppenderSkeleton;
17  import org.apache.log4j.spi.LoggingEvent;
18  
19  public class TrivialLog4jAppender extends AppenderSkeleton {
20  
21      protected void append(LoggingEvent loggingevent) {
22          String s = this.layout.format(loggingevent);
23          System.out.println(s);
24      }
25  
26      public void close() {
27          // nothing to do
28      }
29  
30      public boolean requiresLayout() {
31          return true;
32      }
33  
34  }