public void setHadoopJarStep(HadoopJarStepConfig hadoopJarStep) {
        this.hadoopJarStep = hadoopJarStep;
    }
<p>
The JAR file used for the step.
</p>

@param hadoopJarStep
       The JAR file used for the step.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/StepConfig.java