Logger log = Logger.getLogger(SetupLogging.class);
Logger.setLevel(Level.INFO);
// log to a file and also to standard output
Logger.addAppender(new FileAppender("output.log"));
Logger.addAppender(new StandardOutputAppender());
// this will not appear unless the level is set to DEBUG
log.debug("This is a debug message");
// this will appear with the level set to INFO