public boolean containsValue(@Nullable Object value) {
    return delegate().containsValue(value);
  }

  @Override
  public Collection<Entry<K, V>> entries() {
    return delegate().entries();
  }

  @Override
  public Collection<V> get(@ParametricNullness K key) {
    return delegate().get(key);
  }

  @Override
  public boolean isEmpty() {
    return delegate().isEmpty();
  }

  @Override

   * #close closed}.
   *
   * @return the given {@code closeable}
   */
  // close. this word no longer has any meaning to me.
  @CanIgnoreReturnValue
  @ParametricNullness
  public <C extends @Nullable Closeable> C register(@ParametricNullness C closeable) {
    if (closeable != null) {
      stack.addFirst(closeable);
    }

    return closeable;
  }

  /**

        this.epoch = epoch;
    }

    @Override
    public byte[] getName() {
        return CONTEXT_NAME_BYTES;
    }

    /**
     * Gets the lease key for this V2 lease request
     * @return the lease key
     */
    public Smb2LeaseKey getLeaseKey() {
        return leaseKey;
    }

    /**
     * Sets the lease key for this V2 lease request
     * @param leaseKey the lease key to set

    /**
     * Check if multi-channel is enabled
     *
     * @return true if enabled
     */
    public boolean isUseMultiChannel() {
        return multiChannelEnabled;
    }

    /**
     * Get the load balancer
     *
     * @return load balancer instance
     */
    public ChannelLoadBalancer getLoadBalancer() {
        return loadBalancer;
    }

    /**
     * Get all channels

    this.bits = bits;
    this.toString = checkNotNull(toString);
  }

  @Override
  public int bits() {
    return bits;
  }

  @Override
  public Hasher newHasher() {
    return new ChecksumHasher(checksumSupplier.get());
  }

  @Override
  public String toString() {
    return toString;
  }

  /** Hasher that updates a checksum. */
  private final class ChecksumHasher extends AbstractByteHasher {

      return buildOrThrow();
    }

    @Override
    public ImmutableBiMap<K, V> buildOrThrow() {
      ImmutableMap<K, V> map = super.buildOrThrow();
      if (map.isEmpty()) {
        return of();
      }
      return new RegularImmutableBiMap<K, V>(super.buildOrThrow());
    }

    @Override
    ImmutableBiMap<K, V> buildJdkBacked() {
      return build();
    }
  }

                  });
    }

    @Override
    protected Multimap<K, V> delegate() {
      return unusableDelegate;
    }

    @Override
    public boolean put(K key, V value) {
      map.put(key, value);
      return true;
    }

    SetMultimap<K, V> build() {
      return Multimaps.forMap(map);
    }
  }

  abstract static class TestEntriesGenerator

     *
     * @return The thread pool.
     */
    @Override
    public ThreadPool threadPool() {
        return client.threadPool();
    }

    /**
     * Gets the admin client for cluster and index operations.
     *
     * @return The admin client.
     */
    @Override
    public AdminClient admin() {
        return client.admin();
    }

    /**

    }

    @Override
    public byte getFileInformationLevel() {
        return FILE_STANDARD_INFO;
    }

    @Override
    public int getAttributes() {
        return 0;
    }

    @Override
    public long getCreateTime() {
        return 0L;
    }

    @Override
    public long getLastWriteTime() {
        return 0L;
    }

    @Override
    public long getLastAccessTime() {

     *
     * @return whether the response is received
     */
    boolean isReceived();

    /**
     * Set received status
     */
    void received();

    /**
     * Unset received status
     */
    void clearReceived();

    /**
     * Gets the number of credits granted by the server.
     *
     * @return number of credits granted by the server
     */