int errorCode = 500;
logger.error("An error occurred with error code: {}", errorCode);
logger.addHandler(new FileHandler("log.txt"));
import com.logging.utils.Logger;
import com.logging.utils.LoggerFactory;
public class Main {
private static final Logger logger = LoggerFactory.getLogger(Main.class);
public static void main(String[] args) {
try {
logger.debug("Debug log statement");
logger.info("Info log statement");
logger.warn("Warning log statement");
logger.error("Error log statement");
} catch (Exception e) {
logger.error("An error occurred", e);
}
}
}
properties
handlers=java.util.logging.FileHandler
java.util.logging.FileHandler.pattern = log.txt
java.util.logging.FileHandler.append = false
java.util.logging.FileHandler.level = ALL
com.logging.utils.level = INFO