@J2ktIncompatible
  @GwtIncompatible // reflection
  @ParametricNullness
  public static <V extends @Nullable Object, X extends Exception> V getChecked(
      Future<V> future, Class<X> exceptionClass) throws X {
    return FuturesGetChecked.getChecked(future, exceptionClass);
  }

  /**
   * Returns the result of {@link Future#get(long, TimeUnit)}, converting most exceptions to a new