protected static void printDeliveryStreams() {
        // list all of my DeliveryStreams
        List<String> deliveryStreamNames = listDeliveryStreams();
        LOG.info("Printing my list of DeliveryStreams : ");
        if (deliveryStreamNames.isEmpty()) {
            LOG.info("There are no DeliveryStreams for account: " + accountId);
        } else {
            LOG.info("List of my DeliveryStreams: ");
        }

        for (int i = 0; i < deliveryStreamNames.size(); i++) {
            LOG.info(deliveryStreamNames.get(i));
        }
    }
Method to print all the delivery streams in the customer account.
src/samples/AmazonKinesisFirehose/AbstractAmazonKinesisFirehoseDelivery.java