JavaInfo.scala

def vmVersion(): String = {
  val name    = sys.props.getOrElse("java.vm.name"   , "???")
  val version = sys.props.getOrElse("java.vm.version", "???")
  val info    = sys.props.getOrElse("java.vm.info"   , "???")
  s"$name (build $version, $info)"
}

def jreVersion(): String = {
  val name    = sys.props.getOrElse("java.runtime.name"   , "???")
  val version = sys.props.getOrElse("java.runtime.version", "???")
  s"$name (build $version)"
}