import osgi.enroute.logger.simple.provider.Logger; import osgi.enroute.logger.simple.provider.LoggerFactory; ... LoggerFactory loggerFactory = new LoggerFactory(); Logger logger = loggerFactory.getLogger(MyClass.class); logger.debug("This is a debug log message."); logger.info("This is an info log message."); logger.warn("This is a warning log message."); logger.error("This is an error log message."); enroute.logger.level = DEBUG