*/
  ImmutableList<E> subListUnchecked(int fromIndex, int toIndex) {
    return new SubList(fromIndex, toIndex - fromIndex);
  }

  private final class SubList extends ImmutableList<E> {
    final transient int offset;
    final transient int length;

    SubList(int offset, int length) {
      this.offset = offset;
      this.length = length;
    }

    @Override

 *
 * @author Louis Wasserman
 * @since 14.0
 */
@SuppressWarnings("rawtypes") // https://github.com/google/guava/issues/989
@GwtIncompatible // NavigableMap
public final class TreeRangeMap<K extends Comparable, V> implements RangeMap<K, V> {

  private final NavigableMap<Cut<K>, RangeMapEntry<K, V>> entriesByLowerBound;

  /** Returns a new, empty {@link TreeRangeMap}. */

@Deprecated
public class MavenMetadataSource implements ArtifactMetadataSource {
    private final Logger logger = LoggerFactory.getLogger(getClass());
    private final RepositoryMetadataManager repositoryMetadataManager;
    private final ArtifactFactory artifactFactory;
    private final ProjectBuilder projectBuilder;
    private final MavenMetadataCache cache;
    private final LegacySupport legacySupport;

  /**
   * Test class with valid equals and hashCode methods. Testers created with instances of this class
   * should always pass.
   */
  private static class ValidTestObject {
    private final int aspect1;
    private final int aspect2;

    ValidTestObject(int aspect1, int aspect2) {
      this.aspect1 = aspect1;
      this.aspect2 = aspect2;
    }

    @Override

    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));

    return t.getState() == Thread.State.WAITING && blocker.isInstance(LockSupport.getBlocker(t));
  }

  static final class SlowChannel extends AbstractInterruptibleChannel {
    final CountDownLatch exitClose = new CountDownLatch(1);

    @Override
    protected void implCloseChannel() {
      Uninterruptibles.awaitUninterruptibly(exitClose);
    }

        final int threadCount = 10;
        final CountDownLatch startLatch = new CountDownLatch(1);
        final CountDownLatch doneLatch = new CountDownLatch(threadCount);
        final AtomicInteger successCount = new AtomicInteger(0);
        final AtomicInteger failureCount = new AtomicInteger(0);
        final List<Exception> exceptions = new ArrayList<>();

  }

  /** Runs sanity tests against return values of static factory methods declared by a class. */
  public final class FactoryMethodReturnValueTester {
    private final Set<String> packagesToTest = new HashSet<>();
    private final Class<?> declaringClass;
    private final ImmutableList<Invokable<?, ?>> factories;
    private final String factoryMethodsDescription;
    private Class<?> returnTypeToTest = Object.class;

     */
    Set<V> result = valueSet;
    return (result == null) ? valueSet = new ValueSet() : result;
  }

  @WeakOuter
  private final class ValueSet extends ForwardingSet<V> {
    final Set<V> valuesDelegate = inverse.keySet();

    @Override
    protected Set<V> delegate() {
      return valuesDelegate;
    }

    @Override
    public Iterator<V> iterator() {

    }

    @Override
    public void tearDown() throws IOException {}
  }

  private abstract static class FileFactory {

    private static final Logger logger = Logger.getLogger(FileFactory.class.getName());

    private final ThreadLocal<File> fileThreadLocal = new ThreadLocal<>();

    File createFile() throws IOException {
      File file = File.createTempFile("SinkSourceFile", "txt");