public void setRouteTableTimestamp(java.util.Date routeTableTimestamp) {
        this.routeTableTimestamp = routeTableTimestamp;
    }
<p>
The route table creation time.
</p>

@param routeTableTimestamp
       The route table creation time.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/GetNetworkRoutesResult.java