public SessionStatus withIdleSinceDateTime(java.util.Date idleSinceDateTime) {
        setIdleSinceDateTime(idleSinceDateTime);
        return this;
    }
<p>
The date and time starting at which the session became idle. Can be empty if the session is not currently idle.
</p>

@param idleSinceDateTime
       The date and time starting at which the session became idle. Can be empty if the session is not currently
       idle.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-athena/src/main/java/com/amazonaws/services/athena/model/SessionStatus.java