val homeDir: DirectoryProperty
    }

    @get:Inject
    abstract val fileSystemOperations: FileSystemOperations

    private
    var hasCleaned = false

    val logger = Logging.getLogger(CachesCleaner::class.java)

    fun cleanUpCaches() {
        synchronized(this) {
            if (hasCleaned) {
                return
            }
            logger.lifecycle("Cleaning up caches...")

/**
 * Provides information about the current Maven runtime.
 */
@Named
@Singleton
public class DefaultRuntimeInformation implements RuntimeInformation {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final VersionScheme versionScheme;

    private final String mavenVersion;

    @Inject
    public DefaultRuntimeInformation(VersionScheme versionScheme) {

/**
 * Utility to select projects for a given set of pom.xml files.
 */
@Named
@Singleton
public class DefaultProjectsSelector implements ProjectsSelector {
    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultProjectsSelector.class);
    private final ProjectBuilder projectBuilder;

    @Inject
    public DefaultProjectsSelector(ProjectBuilder projectBuilder) {
        this.projectBuilder = projectBuilder;
    }

   * and stopped at the same time. This test ensures that listeners fire and isHealthy makes sense.
   */
  public void testEmptyServiceManager() {
    Logger logger = Logger.getLogger(ServiceManager.class.getName());
    logger.setLevel(Level.FINEST);
    TestLogHandler logHandler = new TestLogHandler();
    logger.addHandler(logHandler);
    ServiceManager manager = new ServiceManager(Arrays.asList());

import org.slf4j.LoggerFactory;

/**
 * Starts the build life cycle
 *
 */
@Named
@Singleton
public class DefaultLifecycleStarter implements LifecycleStarter {
    private final Logger logger = LoggerFactory.getLogger(getClass());

    private final ExecutionEventCatapult eventCatapult;

    private final DefaultLifecycles defaultLifeCycles;

    private final BuildListCalculator buildListCalculator;

            throws RepositoryMetadataResolutionException {
        RepositoryMetadata metadata = new SnapshotArtifactRepositoryMetadata(artifact);

        getLogger().info("Retrieving previous build number from " + remoteRepository.getId());
        repositoryMetadataManager.resolveAlways(metadata, localRepository, remoteRepository);

        int buildNumber = 0;

/**
 * Utilities for performing thread interruption in tests
 *
 * @author Kevin Bourrillion
 * @author Chris Povirk
 */
@NullUnmarked
final class InterruptionUtil {
  private static final Logger logger = Logger.getLogger(InterruptionUtil.class.getName());

  /** Runnable which will interrupt the target thread repeatedly when run. */
  private static final class Interruptenator implements Runnable {
    private final long everyMillis;

    }
  }

  override fun toString(): String = delegate.toString()

  @Throws(IOException::class)
  override fun close() = delegate.close()

  companion object {
    private val logger = Logger.getLogger(MockWebServer::class.java.name)
  }

+-----+
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class MyClass
{
   final Logger logger = LoggerFactory.getLogger( MyClass.class );
}
+-----+

* Logger Name

 Logger name is basically the classical fully qualified class name: it's not visible by default, but can be activated (see {{{/maven-logging.html}user documentation}}).

public class ClassDocPropertiesBuilder extends ModelBuilderSupport {
    private final JavadocConverter javadocConverter;
    private final GenerationListener listener;
    private static final Logger LOG = Logging.getLogger(ClassDocPropertiesBuilder.class);

    public ClassDocPropertiesBuilder(JavadocConverter javadocConverter, GenerationListener listener) {
        this.javadocConverter = javadocConverter;
        this.listener = listener;