case classDaemonThreadsFactory(name: String) extends ThreadFactory with Product with Serializable
case classStat(min: AtomicLong = new AtomicLong(Long.MaxValue), max: AtomicLong = new AtomicLong(0), total: AtomicLong = new AtomicLong(0), times: AtomicLong = new AtomicLong(0)) extends Product with Serializable
case classVersion(major: Int, minor: Int, maintenance: Int) extends Ordered[Version] with Product with Serializable