public void setArn(String arn) {
        this.arn = arn;
    }
<p>
ARN of the Kinesis video stream stream that streams the source video.
</p>

@param arn
       ARN of the Kinesis video stream stream that streams the source video.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/KinesisVideoStream.java