public void setCreatedOn(java.util.Date createdOn) {
        this.createdOn = createdOn;
    }
<p>
The time and date when the session was created.
</p>

@param createdOn
       The time and date when the session was created.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/Session.java