remental execution.

 <p>The default implementation returns an empty collection.</div>
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<h4>getSecondaryDirectoryOutputs</h4>
<pre>@NonNull
public&nbsp;java.util.Collection&lt;java.io.File&gt;&nbsp;getSecondaryDirectoryOutputs()</pre>
<div class="block">Returns a list of additional (out of streams) directory(ies) that this Transform creates.

 <p>These File instances can only represent director