@Override
    @Deprecated
    public java.util.concurrent.Future<ListAttendeesResult> listAttendeesAsync(ListAttendeesRequest request,
            com.amazonaws.handlers.AsyncHandler<ListAttendeesRequest, ListAttendeesResult> asyncHandler) {

        throw new java.lang.UnsupportedOperationException();
    }
Abstract implementation of {@code AmazonChimeAsync}. Convenient method forms pass through to the corresponding
overload that takes a request object and an {@code AsyncHandler}, which throws an
{@code UnsupportedOperationException}.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/AbstractAmazonChimeAsync.java