public void setLastModifiedDateTime(java.util.Date lastModifiedDateTime) {
        this.lastModifiedDateTime = lastModifiedDateTime;
    }
<p>
The most recent date and time that the session was modified.
</p>

@param lastModifiedDateTime
       The most recent date and time that the session was modified.
aws-java-sdk-athena/src/main/java/com/amazonaws/services/athena/model/SessionStatus.java