* @since 10.0
 */
@GwtIncompatible
@J2ktIncompatible
@NullMarked
public final class NullPointerTester {

  private final ClassToInstanceMap<Object> defaults = MutableClassToInstanceMap.create();
  private final List<Member> ignoredMembers = new ArrayList<>();

  private ExceptionTypePolicy policy = ExceptionTypePolicy.NPE_OR_UOE;

  /*

@GwtCompatible
@NullMarked
abstract class AbstractIteratorTester<E extends @Nullable Object, I extends Iterator<E>> {
  private final Stimulus<E, ? super I>[] stimuli;
  private final Iterator<E> elementsToInsert;
  private final Set<IteratorFeature> features;
  private final List<E> expectedElements;
  private final int startIndex;
  private final KnownOrder knownOrder;

  /**

  // TODO(gak): make these public?
  private static final String APPLICATION_TYPE = "application";
  private static final String AUDIO_TYPE = "audio";
  private static final String IMAGE_TYPE = "image";
  private static final String TEXT_TYPE = "text";
  private static final String VIDEO_TYPE = "video";
  private static final String FONT_TYPE = "font";

  private static final String WILDCARD = "*";

/**
 * Collects basic settings to access the repository system.
 *
 */
public class DefaultRepositoryRequest implements RepositoryRequest {

    private boolean offline;

    private boolean forceUpdate;

    private ArtifactRepository localRepository;

    private List<ArtifactRepository> remoteRepositories;

    /**
     * Creates an empty repository request.
     */
    public DefaultRepositoryRequest() {

@NullUnmarked
public class MinMaxPriorityQueueBenchmark {
  @Param private ComparatorType comparator;

  // TODO(kevinb): add 1000000 back when we have the ability to throw
  // NotApplicableException in the expensive comparator case.
  @Param({"100", "10000"})
  private int size;

  @Param private HeapType heap;

  private Queue<Integer> queue;

  private final Random random = new Random();

  @BeforeExperiment

    private static final String REPOSITORY_CONTEXT = org.apache.maven.api.services.RequestTrace.CONTEXT_PLUGIN;

    private static final Object CACHE_KEY = new Object();

    private final Logger logger = LoggerFactory.getLogger(getClass());
    private final RepositorySystem repositorySystem;
    private final MetadataReader metadataReader;
    private final MavenPluginManager pluginManager;

    assertThat(serverF.started).isFalse()
  }

  private companion object {
    val testInstances = CopyOnWriteArrayList<StartStopTest>()

    private val dispatcherD = ClosableDispatcher()

    @StartStop @JvmStatic
    val serverD =
      MockWebServer().apply {
        dispatcher = dispatcherD
      }

    private val dispatcherE = ClosableDispatcher()

    @StartStop @JvmStatic
    val serverE =

public class DependencyContext {

    private final MavenProject project;

    private final Collection<String> scopesToCollectForCurrentProject;

    private final Collection<String> scopesToResolveForCurrentProject;

    private final Collection<String> scopesToCollectForAggregatedProjects;

    private final Collection<String> scopesToResolveForAggregatedProjects;

 */
@Deprecated(since = "4.0.0")
class DefaultModelProblemCollector implements ModelProblemCollectorExt {

    private final ModelBuildingResult result;

    private List<ModelProblem> problems;

    private String source;

    private Model sourceModel;

    private Model rootModel;

    private Set<ModelProblem.Severity> severities = EnumSet.noneOf(ModelProblem.Severity.class);

@PlexusTest
class PomConstructionWithSettingsTest {
    private static final String BASE_DIR = "src/test";

    private static final String BASE_POM_DIR = BASE_DIR + "/resources-settings";

    @Inject
    private DefaultProjectBuilder projectBuilder;

    @Inject
    private MavenRepositorySystem repositorySystem;

    @Inject
    private PlexusContainer container;

    private File testDirectory;

    @BeforeEach