public Step withConfig(HadoopStepConfig config) {
        setConfig(config);
        return this;
    }
<p>
The Hadoop job configuration of the cluster step.
</p>

@param config
       The Hadoop job configuration of the cluster step.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/Step.java