public void setExpiryTime(java.util.Date expiryTime) {
        this.expiryTime = expiryTime;
    }
<p>
The time when the <code>BlockToken</code> expires.
</p>

@param expiryTime
       The time when the <code>BlockToken</code> expires.
aws-java-sdk-ebs/src/main/java/com/amazonaws/services/ebs/model/ListChangedBlocksResult.java