public UpdateFlowMediaStreamResult withFlowArn(String flowArn) {
        setFlowArn(flowArn);
        return this;
    }
The ARN of the flow that is associated with the media stream that you updated.

@param flowArn
       The ARN of the flow that is associated with the media stream that you updated.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediaconnect/src/main/java/com/amazonaws/services/mediaconnect/model/UpdateFlowMediaStreamResult.java