package com.github.signed; import org.joda.time.DateTime; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.util.Random; public class ClassWithLogging { public static void main(String[] args) throws InterruptedException { Logger logger = LoggerFactory.getLogger(ClassWithLogging.class); Random random = new Random(); while (true) { Thread.sleep(random.nextInt(10000)); System.out.println(new DateTime()); logger.debug("hello you fool"); } } }