/**
    * 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.layouts;
  
  import org.slf4j.LoggerFactory;
  
  import ch.qos.logback.classic.Logger;
  import ch.qos.logback.classic.LoggerContext;
  import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
  import ch.qos.logback.classic.spi.ILoggingEvent;
  import ch.qos.logback.core.ConsoleAppender;
  
  public class PatternSample {
  
      static public void main(String[] args) throws Exception {
          Logger rootLogger = (Logger) LoggerFactory.getLogger("root");
          LoggerContext loggerContext = rootLogger.getLoggerContext();
          loggerContext.reset();
  
          PatternLayoutEncoder encoder = new PatternLayoutEncoder();
          encoder.setContext(loggerContext);
          encoder.setPattern("%-5level [%thread]: %message%n");
          encoder.start();
  
          ConsoleAppender<ILoggingEvent> appender = new ConsoleAppender<ILoggingEvent>();
          appender.setContext(loggerContext);
          appender.setEncoder(encoder);
          appender.start();
  
          rootLogger.addAppender(appender);
  
          rootLogger.debug("Message 1");
          rootLogger.warn("Message 2");
      }
  }