* @author Justin T. Sampson
 */
@NullUnmarked
public final class TestThread<L> extends Thread implements TearDown {

  private static final long DUE_DILIGENCE_MILLIS = 100;
  private static final long TIMEOUT_MILLIS = 5000;

  private final L lockLikeObject;

  private final SynchronousQueue<Request> requestQueue = new SynchronousQueue<>();
  private final SynchronousQueue<Response> responseQueue = new SynchronousQueue<>();

        private final LookupContext shellContext;
        private final MavenInvoker shellMavenInvoker;
        private final MavenParser mavenParser;
        private final EncryptInvoker shellEncryptInvoker;
        private final EncryptParser encryptParser;
        private final UpgradeInvoker shellUpgradeInvoker;
        private final UpgradeParser upgradeParser;

    // GET /api/admin/webconfig/settings
    // PUT /api/admin/webconfig/settings
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final WebConfigPager pager = copyBeanToNewBean(body, WebConfigPager.class);
        final List<WebConfig> list = webConfigService.getWebConfigList(pager);
        return asJson(

  }

  private static final class ComplementRanges<C extends Comparable>
      extends ImmutableList<Range<C>> {

    private final ImmutableList<Range<C>> ranges;

    // True if the "positive" range set is empty or bounded below.
    private final boolean positiveBoundedBelow;

    // True if the "positive" range set is empty or bounded above.
    private final boolean positiveBoundedAbove;

     * @throws IllegalArgumentException if duplicateHostPager is null
     */
    public List<DuplicateHost> getDuplicateHostList(final DuplicateHostPager duplicateHostPager) {

        final PagingResultBean<DuplicateHost> duplicateHostList = duplicateHostBhv.selectPage(cb -> {
            cb.paging(duplicateHostPager.getPageSize(), duplicateHostPager.getCurrentPageNumber());

      CollectorTester<T, A, R> of(
          Collector<T, A, R> collector, BiPredicate<? super R, ? super R> equivalence) {
    return new CollectorTester<>(collector, equivalence);
  }

  private final Collector<T, A, R> collector;
  private final BiPredicate<? super R, ? super R> equivalence;

  private CollectorTester(
      Collector<T, A, R> collector, BiPredicate<? super R, ? super R> equivalence) {
    this.collector = checkNotNull(collector);

=== ":material-language-java: Java"
    ```java
      public final class UploadProgress {
        private static final String IMGUR_CLIENT_ID = "9199fdef135c122";
        private static final MediaType MEDIA_TYPE_PNG = MediaType.get("image/png");

        private final OkHttpClient client = new OkHttpClient();

        public void run() throws Exception {
          final ProgressListener progressListener = new ProgressListener() {

     */
    @Execute
    public JsonResponse<ApiResult> settings(final SearchBody body) {
        validateApi(body, messages -> {});
        final RelatedContentPager pager = copyBeanToNewBean(body, RelatedContentPager.class);
        final List<RelatedContent> list = relatedContentService.getRelatedContentList(pager);
        return asJson(

@RunWith(Parameterized.class)
@NullUnmarked
public final class NetworkEquivalenceTest {
  private static final Integer N1 = 1;
  private static final Integer N2 = 2;
  private static final Integer N3 = 3;

  private static final String E11 = "1-1";
  private static final String E12 = "1-2";
  private static final String E12_A = "1-2a";
  private static final String E13 = "1-3";

  private final EdgeType edgeType;

@RunWith(Parameterized.class)
@NullUnmarked
public final class NetworkEquivalenceTest {
  private static final Integer N1 = 1;
  private static final Integer N2 = 2;
  private static final Integer N3 = 3;

  private static final String E11 = "1-1";
  private static final String E12 = "1-2";
  private static final String E12_A = "1-2a";
  private static final String E13 = "1-3";

  private final EdgeType edgeType;