public void setCreateTimestamp(java.util.Date createTimestamp) {
        this.createTimestamp = createTimestamp;
    }
<p>
The date and time that the delivery stream was created.
</p>

@param createTimestamp
       The date and time that the delivery stream was created.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesisfirehose/model/DeliveryStreamDescription.java