/**
* Logback: the reliable, generic, fast and flexible logging framework.
*
* Copyright (C) 1999-2006, QOS.ch
*
* This library is free software, you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation.
*/
package chapter4.mail;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.util.StatusPrinter;
/**
* This application generates log messages in numbers specified by the
* user. See
* also configuration scripts rolling.properties and rolling.xml.
* */
public class EMail {
static public void main(String[] args) throws Exception {
if (args.length != 2) {
usage("Wrong number of arguments.");
}
int runLength = Integer.parseInt(args[0]);
String configFile = args[1];
LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
JoranConfigurator configurator = new JoranConfigurator();
lc.shutdownAndReset();
configurator.setContext(lc);
configurator.doConfigure(configFile);
StatusPrinter.printIfErrorsOccured(lc);
Logger logger = LoggerFactory.getLogger(EMail.class);
for (int i = 1; i <= runLength; i++) {
if ((i % 10) < 9) {
logger.debug("This is a debug message. Message number: " + i);
} else {
logger.warn("This is a warning message. Message number: " + i);
}
}
logger.error("At last an error.", new Exception("Just testing"));
StatusPrinter.printIfErrorsOccured(lc);
}
static void usage(String msg) {
System.err.println(msg);
System.err.println("Usage: java " + EMail.class.getName() +
" runLength configFile\n" +
" runLength (integer) the number of logs to generate\n" +
" configFile a logback configuration file in XML format." +
" XML files must have a '.xml' extension.");
System.exit(1);
}
}