import org.apache.avalon.framework.logger.ConsoleLogger;
import org.apache.avalon.framework.logger.Logger;
public class MyApp {
private Logger logger;
public MyApp() {
logger = new ConsoleLogger();
}
public void doSomething() {
logger.debug("This is a debug message.");
logger.error("An error occurred.");
logger.warn("A warning message.");
}
public static void main(String[] args) {
MyApp app = new MyApp();
app.doSomething();
}
}