public void setStoppedAt(java.util.Date stoppedAt) {
        this.stoppedAt = stoppedAt;
    }
<p>
The Unix timestamp for the time when the task was stopped. More specifically, it's for the time when the task
transitioned from the <code>RUNNING</code> state to the <code>STOPPED</code> state.
</p>

@param stoppedAt
       The Unix timestamp for the time when the task was stopped. More specifically, it's for the time when the
       task transitioned from the <code>RUNNING</code> state to the <code>STOPPED</code> state.
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/Task.java