public void setLastKnownUserConnectionTimestamp(java.util.Date lastKnownUserConnectionTimestamp) {
        this.lastKnownUserConnectionTimestamp = lastKnownUserConnectionTimestamp;
    }
<p>
The timestamp of the last known user connection.
</p>

@param lastKnownUserConnectionTimestamp
       The timestamp of the last known user connection.
aws-java-sdk-workspaces/src/main/java/com/amazonaws/services/workspaces/model/WorkspaceConnectionStatus.java