@Override
    @Deprecated
    public java.util.concurrent.Future<ListHapgsResult> listHapgsAsync(ListHapgsRequest request) {

        return listHapgsAsync(request, null);
    }
Simplified method form for invoking the ListAvailableZones operation with an AsyncHandler.

@see #listAvailableZonesAsync(ListAvailableZonesRequest, com.amazonaws.handlers.AsyncHandler)
aws-java-sdk-cloudhsm/src/main/java/com/amazonaws/services/cloudhsm/AbstractAWSCloudHSMAsync.java