Logger logger = Logger.getLogger("com.oreilly.LogTest");
logger.severe("Power lost - running on backup!");
logger.warning("Database connection lost, retrying...");
logger.info("Startup complete.");
logger.config("Server configuration: standalone, JVM version 1.4");
logger.fine("Loading graphing package.");
logger.finer("Doing pie chart");
logger.finest("Starting bubble sort: value ="+42);
