public JobStep withStepRestartable(Boolean stepRestartable) {
        setStepRestartable(stepRestartable);
        return this;
    }
<p>
Specifies if a step can be restarted or not.
</p>

@param stepRestartable
       Specifies if a step can be restarted or not.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mainframemodernization/src/main/java/com/amazonaws/services/mainframemodernization/model/JobStep.java