skoky

def spl(s:String) : List[String] = {
  if (s.length>0) {
    val x = s.splitAt(2)
    x._1 :: spl(x._2)
  } else Nil
}

val  x = spl("010203")

>>>> x: List[String] = List(01, 02, 03)

alari

import play.api.libs.json._
import play.modules.reactivemongo.json.ImplicitBSONHandlers._
import reactivemongo.bson.BSONDocument

trait PersistentJson extends akka.persistence.PersistentActor {

  private[this] var classMap: Map[Manifest[_], Writes[_]] = Map.empty
  private[this] var namesMap: Map[String, Reads[_]] = Map.empty

  case class ClassFormat[T](cls: Class[T], format: Format[T])