public static com.google.cloud.translate.v3.ListAdaptiveMtDatasetsResponse parseFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
        PARSER, input, extensionRegistry);
  }
<pre>
Optional. A token to retrieve a page of results. Pass this value in the
[ListAdaptiveMtDatasetsRequest.page_token] field in the subsequent call to
`ListAdaptiveMtDatasets` method to retrieve the next page of results.
</pre>

<code>string next_page_token = 2 [(.google.api.field_behavior) = OPTIONAL];</code>

@return The bytes for nextPageToken.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/ListAdaptiveMtDatasetsResponse.java