import org.eclipse.aether.AbstractRepositoryListener;
import org.eclipse.aether.RepositoryEvent;

public class ConsoleRepositoryListener extends AbstractRepositoryListener {

    private PrintStream out;

    public ConsoleRepositoryListener() {
        this(null);
    }

    public ConsoleRepositoryListener(PrintStream out) {
        this.out = (out != null) ? out : System.out;
    }

    @Override