public JobStep withStepNumber(Integer stepNumber) {
        setStepNumber(stepNumber);
        return this;
    }
<p>
The number of a step.
</p>

@param stepNumber
       The number of a step.
@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