import shades.Logger; public class MyApp { private static final Logger LOGGER = Logger.getLogger(MyApp.class); public static void main(String[] args) { LOGGER.info("Application started."); try { // ... LOGGER.info("Business logic executed successfully."); } catch (Exception e) { LOGGER.error("An error occurred: " + e.getMessage()); LOGGER.error("Stack trace:", e); } LOGGER.info("Application finished."); } }