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.layouts;
015
016import org.slf4j.LoggerFactory;
017
018import ch.qos.logback.classic.Logger;
019import ch.qos.logback.classic.LoggerContext;
020import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
021import ch.qos.logback.classic.spi.ILoggingEvent;
022import ch.qos.logback.core.ConsoleAppender;
023
024public class PatternSample {
025
026    static public void main(String[] args) throws Exception {
027        Logger rootLogger = (Logger) LoggerFactory.getLogger("root");
028        LoggerContext loggerContext = rootLogger.getLoggerContext();
029        loggerContext.reset();
030
031        PatternLayoutEncoder encoder = new PatternLayoutEncoder();
032        encoder.setContext(loggerContext);
033        encoder.setPattern("%-5level [%thread]: %message%n");
034        encoder.start();
035
036        ConsoleAppender<ILoggingEvent> appender = new ConsoleAppender<ILoggingEvent>();
037        appender.setContext(loggerContext);
038        appender.setEncoder(encoder);
039        appender.start();
040
041        rootLogger.addAppender(appender);
042
043        rootLogger.debug("Message 1");
044        rootLogger.warn("Message 2");
045    }
046}