<dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jcl</artifactId>
      <version>5.0.6.RELEASE</version>
    </dependency>

public static void main(String[] args) {
        Log log = LogFactory.getLog(Main.class);
        log.error("Hello World");
        System.out.println(log.getClass());
    }