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tkellogg/ClassCastEx.scala

Created October 22, 2013 20:18
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ClassCastEx.scala
case class Fail(text: Option[String])
object Main extends App {
import org.json4s._
import org.json4s.native.Serialization
import org.json4s.native.Serialization.{read, write}
implicit val formats = org.json4s.DefaultFormats
read[Fail]("""{"notext":"foo"}""").text match {
case Some(txt) => // ClassCastException here when using json4s v3.1.0
case None =>
}
}
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