public void setRoleArn(String roleArn) {
        this.roleArn = roleArn;
    }
<p>
The Amazon Resource Name (ARN) of an IAM role that grants the FIS service permission to perform service actions
on your behalf.
</p>

@param roleArn
       The Amazon Resource Name (ARN) of an IAM role that grants the FIS service permission to perform service
       actions on your behalf.
aws-java-sdk-fis/src/main/java/com/amazonaws/services/fis/model/UpdateExperimentTemplateRequest.java