@Override
    public java.util.concurrent.Future<ListMFADevicesResult> listMFADevicesAsync() {

        return listMFADevicesAsync(new ListMFADevicesRequest());
    }
Simplified method form for invoking the ListMFADevices operation.

@see #listMFADevicesAsync(ListMFADevicesRequest)
aws-java-sdk-iam/src/main/java/com/amazonaws/services/identitymanagement/AmazonIdentityManagementAsyncClient.java