}

  public static <V extends @Nullable Object> ListenableFuture<V> catchingAsync(
      ListenableFuture<? extends V> input,
      Class<Throwable> exceptionType,
      AsyncFunction<? super Throwable, ? extends V> fallback,
      Executor executor) {
    return AbstractCatchingFuture.createAsync(input, exceptionType, fallback, executor);
  }

      Class<X> exceptionType, AsyncClosingFunction<? super X, W> fallback, Executor executor) {
    checkNotNull(fallback);
    AsyncFunction<X, W> asyncFunction =
        new AsyncFunction<X, W>() {
          @Override
          public ListenableFuture<W> apply(X exception) throws Exception {
            return closeables.applyAsyncClosingFunction(fallback, exception);
          }

                  }
                },
                executor)
            .transformAsync(
                withoutCloser(
                    new AsyncFunction<TestCloseable, String>() {
                      @Override
                      public ListenableFuture<String> apply(TestCloseable v) throws Exception {
                        assertThat(v).isSameInstanceAs(closeable1);