Getting rt.jar stuff in java 9

modulediving.scala

import java.net.URI
import java.nio.file.{Files, Path, Paths}

val modPath = Paths.get(URI.create("jrt:/modules"))

def dig(p: Path): Unit = {
  if(Files.isDirectory(p)) {
    Files.list(p).forEach(dig)
  } else {
    println(p)
  }
}

dig(modPath)

//prints stuff like:
///modules/java.activation/META-INF/mailcap.default
//modules/java.activation/META-INF/mimetypes.default
///modules/java.activation/com/sun/activation/registries/LineTokenizer.class
///modules/java.activation/com/sun/activation/registries/LogSupport.class
///modules/java.activation/com/sun/activation/registries/MailcapFile.class
///modules/java.activation/com/sun/activation/registries/MailcapParseException.class
///modules/java.activation/com/sun/activation/registries/MailcapTokenizer.class
///modules/java.activation/com/sun/activation/registries/MimeTypeEntry.class
///modules/java.activation/com/sun/activation/registries/MimeTypeFile.class