WeakReference<Object> ref = createWeakReferenceWithFinalizer(finalizerRan);

    await(finalizerRan);
    awaitClear(ref);

    // Hope to catch some stragglers queued up behind our finalizable object
    System.runFinalization();
  }

  private static WeakReference<Object> createWeakReferenceWithFinalizer(
      CountDownLatch finalizerRan) {
    Object referent = new Object();

            }

            @Override
            public boolean equals(Object o) {
                return o instanceof DefaultToolchainsBuilderRequest that
                        && Objects.equals(installationToolchainsSource, that.installationToolchainsSource)
                        && Objects.equals(userToolchainsSource, that.userToolchainsSource);
            }

            @Override

import javax.xml.stream.XMLStreamException;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.nio.file.Files;
import java.util.Map;
import java.util.Objects;

import org.apache.maven.api.settings.InputSource;
import org.apache.maven.settings.Settings;
import org.apache.maven.settings.v4.SettingsStaxReader;

/**

      optionalSets.add(optionalSet);
    }
    Set<List<Optional<?>>> cartesianProduct = Sets.cartesianProduct(optionalSets);
    return Iterables.transform(cartesianProduct, objs -> Lists.transform(objs, Optional::orNull));
  }

  private CacheBuilder<Object, Object> createCacheBuilder(
      @Nullable Integer concurrencyLevel,
      @Nullable Integer initialCapacity,
      @Nullable Integer maximumSize,

            }

            @Override
            public boolean equals(Object o) {
                return o instanceof DefaultArtifactDeployerRequest that
                        && retryFailedDeploymentCount == that.retryFailedDeploymentCount
                        && Objects.equals(repository, that.repository)
                        && Objects.equals(artifacts, that.artifacts);
            }

            @Override

final class RegularImmutableMultiset<E> extends ImmutableMultiset<E> {
  private static final ImmutableEntry<?>[] EMPTY_ARRAY = new ImmutableEntry<?>[0];
  static final ImmutableMultiset<Object> EMPTY = create(ImmutableList.<Entry<Object>>of());

  static <E> ImmutableMultiset<E> create(Collection<? extends Entry<? extends E>> entries) {
    int distinct = entries.size();
    @SuppressWarnings({"unchecked", "rawtypes"})

	}

	// Get the cause for the Error
	deploymentID := req.DeploymentID
	if req.DeploymentID == "" {
		deploymentID = xhttp.GlobalDeploymentID
	}

	objects := make([]log.ObjectVersion, 0, len(req.Objects))
	for _, ov := range req.Objects {
		objects = append(objects, log.ObjectVersion{
			ObjectName: ov.ObjectName,
			VersionID:  ov.VersionID,
		})
	}

	entry := log.Entry{
		DeploymentID: deploymentID,

final class CompactLinkedHashMap<K extends @Nullable Object, V extends @Nullable Object>
    extends CompactHashMap<K, V> {
  // TODO(lowasser): implement removeEldestEntry so this can be used as a drop-in replacement

  /** Creates an empty {@code CompactLinkedHashMap} instance. */
  public static <K extends @Nullable Object, V extends @Nullable Object>
      CompactLinkedHashMap<K, V> create() {

     * Creates a new source backed by the specified URL.
     *
     * @param url The file, must not be {@code null}.
     */
    public UrlSource(URL url) {
        this.url = Objects.requireNonNull(url, "url cannot be null");
        this.hashCode = Objects.hashCode(url);
    }

    @Override
    public InputStream getInputStream() throws IOException {
        return url.openStream();
    }

    @Override

		config.HelpKV{
			Key:         Bitrot,
			Description: `perform bitrot scan on drives when checking objects during scanner` + defaultHelpPostfix(Bitrot),
			Optional:    true,
			Type:        "on|off",
		},
		config.HelpKV{
			Key:         Sleep,
			Description: `maximum sleep duration between objects to slow down heal operation` + defaultHelpPostfix(Sleep),
			Optional:    true,
			Type:        "duration",
		},