*/
public abstract class Converter<A, B> implements Function<A, B> {
  private final boolean handleNullAutomatically;

  // We lazily cache the reverse view to avoid allocating on every call to reverse().
  @LazyInit @RetainedWith private transient @Nullable Converter<B, A> reverse;

  /** Constructor for use by subclasses. */
  protected Converter() {
    this(true);
  }

  /**
   * Returns a successful {@code ListenableFuture<Void>}. This method is equivalent to {@code
   * immediateFuture(null)} except that it is restricted to produce futures of type {@code Void}.
   *
   * @since 29.0
   */
  @SuppressWarnings("unchecked")
  public static ListenableFuture<@Nullable Void> immediateVoidFuture() {
    return (ListenableFuture<@Nullable Void>) ImmediateFuture.NULL;
  }

  /**

            assertEquals(newContent, content);
        }
    }

    @Test
    void testFileDelete() throws Exception {
        long timestamp = System.currentTimeMillis();
        String filename = "delete_" + timestamp + ".txt";

        // Create a fresh context for this test to avoid handle conflicts
        CIFSContext testContext = createFreshContext();

        // Create the file

     *            {@link PropertyDesc}
     */
    protected void addPropertyDesc(final PropertyDescImpl propertyDesc) {
        assertArgumentNotNull("propertyDesc", propertyDesc);
        propertyDescCache.put(propertyDesc.getPropertyName(), propertyDesc);
    }

    /**
     * Prepares the constructors.
     */
    protected void setupConstructorDescs() {

    public @Nullable V remove(@Nullable Object key) {
      return filteredDelegate.remove(key);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> m) {
      filteredDelegate.putAll(m);
    }

    @Override
    public void clear() {
      filteredDelegate.clear();
    }

    @Override
    public Set<Entry<K, V>> entrySet() {

   *
   * @since 23.1
   */
  public static void sort(long[] array) {
    checkNotNull(array);
    sort(array, 0, array.length);
  }

  /**
   * Sorts the array between {@code fromIndex} inclusive and {@code toIndex} exclusive, treating its
   * elements as unsigned 64-bit integers.
   *
   * @since 23.1
   */
  public static void sort(long[] array, int fromIndex, int toIndex) {

  }

  @SuppressWarnings("GuardedBy")
  public void testExpand() {
    MapMakerInternalMap<Object, Object, ?, ?> map =
        makeMap(createMapMaker().concurrencyLevel(1).initialCapacity(1));
    Segment<Object, Object, ?, ?> segment = map.segments[0];
    assertEquals(1, segment.table.length());

    // manually add elements to avoid expansion
    int originalCount = 1024;

  }

  @SuppressWarnings("GuardedBy")
  public void testExpand() {
    MapMakerInternalMap<Object, Object, ?, ?> map =
        makeMap(createMapMaker().concurrencyLevel(1).initialCapacity(1));
    Segment<Object, Object, ?, ?> segment = map.segments[0];
    assertEquals(1, segment.table.length());

    // manually add elements to avoid expansion
    int originalCount = 1024;

   * filters are appropriately sized to avoid saturating them.
   *
   * @param that The Bloom filter to combine this Bloom filter with. It is not mutated.
   * @throws IllegalArgumentException if {@code isCompatible(that) == false}
   * @since 15.0
   */
  public void putAll(BloomFilter<T> that) {
    checkNotNull(that);

  }

  /**
   * Starts the server on the loopback interface for the given port.
   *
   * @param port the port to listen to, or 0 for any available port. Automated tests should always
   * use port 0 to avoid flakiness when a specific port is unavailable.
   */
  @Throws(IOException::class)
  @JvmOverloads
  public fun start(port: Int = 0) {
    start(InetAddress.getByName("localhost"), port)
  }

  /**