public StateMachineListItem withCreationDate(java.util.Date creationDate) {
        setCreationDate(creationDate);
        return this;
    }
<p>
The date the state machine is created.
</p>

@param creationDate
       The date the state machine is created.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/StateMachineListItem.java