public void setCode(String code) {
        this.code = code;
    }
<p>
The programmable code for the state change reason. Note: Currently, the service provides no code for the state
change.
</p>

@param code
       The programmable code for the state change reason. Note: Currently, the service provides no code for the
       state change.
@see StepStateChangeReasonCode
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/StepStateChangeReason.java