/** * 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.migrationFromLog4j; import org.apache.log4j.AppenderSkeleton; import org.apache.log4j.spi.LoggingEvent; public class TrivialLog4jAppender extends AppenderSkeleton { protected void append(LoggingEvent loggingevent) { String s = this.layout.format(loggingevent); System.out.println(s); } public void close() { // nothing to do } public boolean requiresLayout() { return true; } }