public void setActiveModelArn(String activeModelArn) {
        this.activeModelArn = activeModelArn;
    }
<p>
The Amazon Resource Number (ARN) of the active model version.
</p>

@param activeModelArn
       The Amazon Resource Number (ARN) of the active model version.
aws-java-sdk-comprehend/src/main/java/com/amazonaws/services/comprehend/model/CreateFlywheelResult.java