public void setStreamARN(String streamARN) {
        this.streamARN = streamARN;
    }
<p>
The ARN of the stream.
</p>

@param streamARN
       The ARN of the stream.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesis/model/DecreaseStreamRetentionPeriodRequest.java