public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
Token returned by the previous <code>ListSubscriptionsByTopic</code> request.
</p>

@param nextToken
       Token returned by the previous <code>ListSubscriptionsByTopic</code> request.
aws-java-sdk-sns/src/main/java/com/amazonaws/services/sns/model/ListSubscriptionsByTopicRequest.java