public Builder setSourceFolders(
        com.google.cloud.storageinsights.v1.DatasetConfig.SourceFolders.Builder builderForValue) {
      if (sourceFoldersBuilder_ == null) {
        sourceOptions_ = builderForValue.build();
        onChanged();
      } else {
        sourceFoldersBuilder_.setMessage(builderForValue.build());
      }
      sourceOptionsCase_ = 24;
      return this;
    }
<pre>
Defines the options for providing source folders for the dataset.
</pre>

<code>.google.cloud.storageinsights.v1.DatasetConfig.SourceFolders source_folders = 24;
</code>
java-storageinsights/proto-google-cloud-storageinsights-v1/src/main/java/com/google/cloud/storageinsights/v1/DatasetConfig.java