public String getStateMachineArn() {
        return this.stateMachineArn;
    }
<p>
The ARN that identifies the state machine.
</p>

@return The ARN that identifies the state machine.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsStepFunctionStateMachineDetails.java