public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
The <code>nextToken</code> value returned from a previous paginated <code>DescribeImages</code> request where
<code>maxResults</code> was used and the results exceeded the value of that parameter. Pagination continues from
the end of the previous results that returned the <code>nextToken</code> value. This value is <code>null</code>
when there are no more results to return. This option cannot be used when you specify images with
<code>imageIds</code>.
</p>

@param nextToken
       The <code>nextToken</code> value returned from a previous paginated <code>DescribeImages</code> request
       where <code>maxResults</code> was used and the results exceeded the value of that parameter. Pagination
       continues from the end of the previous results that returned the <code>nextToken</code> value. This value
       is <code>null</code> when there are no more results to return. This option cannot be used when you specify
       images with <code>imageIds</code>.
aws-java-sdk-ecr/src/main/java/com/amazonaws/services/ecr/model/DescribeImagesRequest.java