Add Java interoperability snippet.
Add Java interoperability snippet.

boldradius/scala-lang,andy1138/scala-lang,jeantil/scala-lang,boldradius/scala-lang,vl4ds/scala-lang,andy1138/scala-lang,andy1138/scala-lang,jeantil/scala-lang,boldradius/scala-lang,jeantil/scala-lang,boldradius/scala-lang,vl4ds/scala-lang,vl4ds/scala-lang,andy1138/scala-lang,vl4ds/scala-lang,jeantil/scala-lang