@Override
    public java.util.concurrent.Future<CreatePublicDnsNamespaceResult> createPublicDnsNamespaceAsync(CreatePublicDnsNamespaceRequest request,
            com.amazonaws.handlers.AsyncHandler<CreatePublicDnsNamespaceRequest, CreatePublicDnsNamespaceResult> asyncHandler) {

        throw new java.lang.UnsupportedOperationException();
    }
Abstract implementation of {@code AWSServiceDiscoveryAsync}. 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-servicediscovery/src/main/java/com/amazonaws/services/servicediscovery/AbstractAWSServiceDiscoveryAsync.java