public void setNextToken(String nextToken) {
        this.nextToken = nextToken;
    }
<p>
A pagination token returned from a previous call to this operation. This specifies the next item to return. To
return to the beginning of the list, exclude this parameter.
</p>

@param nextToken
       A pagination token returned from a previous call to this operation. This specifies the next item to
       return. To return to the beginning of the list, exclude this parameter.
aws-java-sdk-mainframemodernization/src/main/java/com/amazonaws/services/mainframemodernization/model/ListEngineVersionsRequest.java