/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements.  See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License.  You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package examples.lf5.InitUsingMultipleAppenders;import org.apache.log4j.Logger;import org.apache.log4j.PropertyConfigurator;import java.io.IOException;import java.net.URL;/** * This example shows how to use LogFactor5 with other Log4J appenders * (In this case the RollingFileAppender). * * The following lines can be added to the log4j.properties file or a * standard Java properties file. * *   # Two appenders are registered with the root of the Category tree. * *   log4j.rootCategory=, A1, R * *   # A1 is set to be a LF5Appender which outputs to a swing *   # logging console. * *   log4j.appender.A1=org.apache.log4j.lf5.LF5Appender * *   # R is the RollingFileAppender that outputs to a rolling log *   # file called rolling_log_file.log. * * log4j.appender.R=org.apache.log4j.RollingFileAppender * log4j.appender.R.File=rolling_log_file.log * * log4j.appender.R.layout=org.apache.log4j.PatternLayout * log4j.appender.R.layout.ConversionPattern=Date - %d{DATE}%nPriority * - %p%nThread - %t%nCategory - %c%nLocation - %l%nMessage - %m%n%n * log4j.appender.R.MaxFileSize=100KB * log4j.appender.R.MaxBackupIndex=1 * * To make this example work, either run the InitUsingMultipleAppenders.bat * file located in the examples folder or run it at the command line. If you * are running the example at the command line, you must ensure that the * example.properties file is in your classpath. * * @author Brent Sprecher * @author Brad Marlborough */// Contributed by ThoughtWorks Inc.public class InitUsingMultipleAppenders {    //--------------------------------------------------------------------------    //   Constants:    //--------------------------------------------------------------------------    //--------------------------------------------------------------------------    //   Protected Variables:    //--------------------------------------------------------------------------    //--------------------------------------------------------------------------    //   Private Variables:    //--------------------------------------------------------------------------    private static Logger logger =            Logger.getLogger(InitUsingMultipleAppenders.class);    //--------------------------------------------------------------------------    //   Constructors:    //--------------------------------------------------------------------------    //--------------------------------------------------------------------------    //   Public Methods:    //--------------------------------------------------------------------------    public static void main(String argv[]) {        // Use a PropertyConfigurator to initialize from a property file.        String resource =                "/examples/lf5/InitUsingMultipleAppenders/example.properties";        URL configFileResource =                InitUsingMultipleAppenders.class.getResource(resource);        PropertyConfigurator.configure(configFileResource);        // Add a bunch of logging statements ...        logger.debug("Hello, my name is Homer Simpson.");        logger.debug("Hello, my name is Lisa Simpson.");        logger.debug("Hello, my name is Marge Simpson.");        logger.debug("Hello, my name is Bart Simpson.");        logger.debug("Hello, my name is Maggie Simpson.");        logger.info("We are the Simpsons!");        logger.info("Mmmmmm .... Chocolate.");        logger.info("Homer likes chocolate");        logger.info("Doh!");        logger.info("We are the Simpsons!");        logger.warn("Bart: I am through with working! Working is for chumps!" +                "Homer: Son, I'm proud of you. I was twice your age before " +                "I figured that out.");        logger.warn("Mmm...forbidden donut.");        logger.warn("D'oh! A deer! A female deer!");        logger.warn("Truly, yours is a butt that won't quit." +                "- Bart, writing as Woodrow to Ms. Krabappel.");        logger.error("Dear Baby, Welcome to Dumpsville. Population: you.");        logger.error("Dear Baby, Welcome to Dumpsville. Population: you.",                new IOException("Dumpsville, USA"));        logger.error("Mr. Hutz, are you aware you're not wearing pants?");        logger.error("Mr. Hutz, are you aware you're not wearing pants?",                new IllegalStateException("Error !!"));        logger.fatal("Eep.");        logger.fatal("Mmm...forbidden donut.",                new SecurityException("Fatal Exception"));        logger.fatal("D'oh! A deer! A female deer!");        logger.fatal("Mmmmmm .... Chocolate.",                new SecurityException("Fatal Exception"));    }    //--------------------------------------------------------------------------    //   Protected Methods:    //--------------------------------------------------------------------------    //--------------------------------------------------------------------------    //   Private Methods:    //--------------------------------------------------------------------------    //--------------------------------------------------------------------------    //   Nested Top-Level Classes or Interfaces:    //--------------------------------------------------------------------------}