001/** 002 * Logback: the reliable, generic, fast and flexible logging framework. 003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved. 004 * 005 * This program and the accompanying materials are dual-licensed under 006 * either the terms of the Eclipse Public License v1.0 as published by 007 * the Eclipse Foundation 008 * 009 * or (per the licensee's choosing) 010 * 011 * under the terms of the GNU Lesser General Public License version 2.1 012 * as published by the Free Software Foundation. 013 */ 014package chapters.migrationFromLog4j; 015 016import org.apache.log4j.AppenderSkeleton; 017import org.apache.log4j.spi.LoggingEvent; 018 019public class TrivialLog4jAppender extends AppenderSkeleton { 020 021 protected void append(LoggingEvent loggingevent) { 022 String s = this.layout.format(loggingevent); 023 System.out.println(s); 024 } 025 026 public void close() { 027 // nothing to do 028 } 029 030 public boolean requiresLayout() { 031 return true; 032 } 033 034}