private ExecutorService exec;

  private final CountDownLatch runLatch = new CountDownLatch(1);
  private final CountDownLatch taskLatch = new CountDownLatch(1);
  private final CountDownLatch listenerLatch = new CountDownLatch(1);

  private volatile boolean throwException = false;

  private final ListenableFutureTask<Integer> task =
      ListenableFutureTask.create(
          () -> {

    }

    public MetadataResolutionResult setRepositories(final List<ArtifactRepository> repositories) {
        this.repositories = repositories;

        return this;
    }

    //
    // Internal
    //

    private <T> List<T> initList(final List<T> l) {
        if (l == null) {
            return new ArrayList<>();
        }
        return l;

     * @return {@link Locale}
     */
    public static Locale getLocale(final String localeStr) {
        if (localeStr == null || localeStr.isEmpty()) {
            return LocaleUtil.getDefault();
        }

        // Use Java's built-in locale parsing which handles various formats
        // including language, language_country, and language_country_variant
        final String[] parts = localeStr.split("_", 3);

        switch (parts.length) {

import java.util.ArrayList;
import java.util.List;

public class BaseSubscriberFinderTest extends AbstractEventBusTest<Subscriber> {
  static class Subscriber {
    final List<Object> nonSubscriberEvents = new ArrayList<>();
    final List<Object> subscriberEvents = new ArrayList<>();

    public void notASubscriber(Object o) {
      nonSubscriberEvents.add(o);
    }

    @Subscribe

import org.codehaus.plexus.components.secdispatcher.SecDispatcher;

/**
 * The support class for goal implementations.
 */
public abstract class GoalSupport implements Goal {
    protected final MessageBuilderFactory messageBuilderFactory;
    protected final SecDispatcher secDispatcher;

    protected GoalSupport(MessageBuilderFactory messageBuilderFactory, SecDispatcher secDispatcher) {
        this.messageBuilderFactory = messageBuilderFactory;

 */
public class InvalidKeyRuntimeException extends ClRuntimeException {

    private static final long serialVersionUID = -3176447530746274091L;

    /**
     * Creates a {@link InvalidKeyRuntimeException}.
     *
     * @param cause
     *            The cause of the exception
     */
    public InvalidKeyRuntimeException(final InvalidKeyException cause) {
        super("ECL0068", asArray(cause), cause);
    }

    /**
     * Creates a new LocalUserCredential with the specified user and password.
     *
     * @param user the username
     * @param password the password
     */
    public LocalUserCredential(final String user, final String password) {
        super(user, password);
    }

    @Override
    public String getUserId() {
        return getUser();
    }

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.LinkedList;

public class DefaultGenerationListener implements GenerationListener {
    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultGenerationListener.class);
    private final LinkedList<String> contextStack = new LinkedList<String>();

    @Override
    public void warning(String message) {

   *
   * <p>Example:
   *
   * {@snippet :
   * static final Multimap<Character, String> FIRST_LETTER_MULTIMAP =
   *     Stream.of("banana", "apple", "carrot", "asparagus", "cherry")
   *         .collect(toImmutableListMultimap(str -> str.charAt(0), str -> str.substring(1)));
   *
   * // is equivalent to
   *
   * static final Multimap<Character, String> FIRST_LETTER_MULTIMAP =

    outer.add("foo"); // necessary because we try to remove elements later on
    return outer;
  }

  private static final class TestDeque<E> implements Deque<E> {
    private final Deque<E> delegate = new LinkedList<>();
    private final Object mutex = new Object[0]; // something Serializable

    @Override
    public boolean offer(E o) {
      assertTrue(Thread.holdsLock(mutex));