package picocli.examples.logging_mixin_advanced; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import picocli.CommandLine.Command; import picocli.CommandLine.Mixin; @Command(name = "subsub") public class LoggingSubSub implements Runnable { private static Logger logger = LogManager.getLogger(); @Mixin LoggingMixin loggingMixin; @Override public void run() { logger.trace("Hi (tracing) from app subsub"); logger.debug("Hi (debugging) from app subsub"); logger.info ("Hi (info) from app subsub"); logger.warn ("Hi (warning) from app subsub"); } @Command void subsubsubmethod(@Mixin LoggingMixin loggingMixin) { logger.trace("Hi (tracing) from app subsub subsubsubmethod"); logger.debug("Hi (debugging) from app subsub subsubsubmethod"); logger.info ("Hi (info) from app subsub subsubsubmethod"); logger.warn ("Hi (warning) from app subsub subsubsubmethod"); } }