public Subscription withStartTime(java.util.Date startTime) {
        setStartTime(startTime);
        return this;
    }
<p>
The start time of the subscription, in Unix time in seconds.
</p>

@param startTime
       The start time of the subscription, in Unix time in seconds.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-shield/src/main/java/com/amazonaws/services/shield/model/Subscription.java