public void setCreationDate(java.util.Date creationDate) {
        this.creationDate = creationDate;
    }
<p>
Timestamp which tells the creation date for the entity.
</p>

@param creationDate
       Timestamp which tells the creation date for the entity.
aws-java-sdk-elasticsearch/src/main/java/com/amazonaws/services/elasticsearch/model/OptionStatus.java