from: java
to: scio
evidence:
 - file: "java/src/main/scala/com/spotify/featran/java/JavaOps.scala"
   contains "import com.spotify.featran._"

from: java
to: scio
evidence:
 - file: "java/src/main/scala/com/spotify/featran/java/JListFeatureExtractor.scala"
   contains "import com.spotify.featran.FeatureExtractor"