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 = Lists.newLinkedList();
    public final Object mutex = new Object[0]; // something Serializable

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

    }

    public void setChangefreq(final String changefreq) {
        this.changefreq = changefreq;
    }

    public String getPriority() {
        return priority;
    }

    public void setPriority(final String priority) {
        this.priority = priority;
    }

    @Override
    public boolean equals(final Object obj) {
        if (!(obj instanceof final SitemapUrl sitemapUrl)) {

      }
      return;
    }
    fail();
  }

  /** An object with a friendly {@link #toString()}. */
  private static final class TestObject {
    final int group;
    final int item;

    TestObject(int group, int item) {
      this.group = group;
      this.item = item;
    }

    @Override
    public String toString() {

      }
      return;
    }
    fail();
  }

  /** An object with a friendly {@link #toString()}. */
  private static final class TestObject {
    final int group;
    final int item;

    TestObject(int group, int item) {
      this.group = group;
      this.item = item;
    }

    @Override
    public String toString() {

public class DefaultSession extends AbstractSession implements InternalMavenSession {

    private final MavenSession mavenSession;
    private final MavenRepositorySystem mavenRepositorySystem;
    private final RuntimeInformation runtimeInformation;
    private final Map<String, Project> allProjects = new ConcurrentHashMap<>();

    @SuppressWarnings("checkstyle:ParameterNumber")
    public DefaultSession(

class JavadocLinkConverterTest extends XmlSpecification {
    final LinkRenderer linkRenderer = Mock()
    final TypeNameResolver nameResolver = Mock()
    final ClassMetaData classMetaData = Mock()
    final ClassMetaDataRepository<ClassMetaData> repository = Mock()
    final GenerationListener listener = Mock()
    final JavadocLinkConverter converter = new JavadocLinkConverter(document, nameResolver, linkRenderer, repository)

import java.util.List;

/**
 * GWT emulated version of {@link SingletonImmutableList}.
 *
 * @author Hayward Chan
 */
@ElementTypesAreNonnullByDefault
final class SingletonImmutableList<E> extends ForwardingImmutableList<E> {

  final transient List<E> delegate;
  // This reference is used both by the custom field serializer, and by the
  // GWT compiler to infer the elements of the lists that needs to be
  // serialized.

import org.lastaflute.core.direction.FwAssistantDirector;

/**
 * @author jflute
 */
public class FessCurtainBeforeHook implements CurtainBeforeHook {

    @Override
    public void hook(final FwAssistantDirector assistantDirector) {
        processDBFluteSystem();
    }

    protected void processDBFluteSystem() {
        DBFluteSystem.unlock();

/**
 * @author jflute
 */
public class FessCookieResourceProvider implements CookieResourceProvider {

    protected final FessConfig harborConfig;
    protected final InvertibleCryptographer cookieCipher;

    public FessCookieResourceProvider(final FessConfig harborConfig, final InvertibleCryptographer cookieCipher) {
        this.harborConfig = harborConfig;
        this.cookieCipher = cookieCipher;
    }

    @Override
    public void initialize(final CronExpression constraintAnnotation) {
    }

    @Override
    public boolean isValid(final String value, final ConstraintValidatorContext context) {
        return determineValid(value);
    }

    protected boolean determineValid(final String value) {
        if (StringUtil.isNotBlank(value) && !LaCronUtil.isCronExpValid(value)) {