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object Json4s

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@SuppressWarnings()
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  12. def keySerializer[A <: EnumEntry](enum: Enum[A])(implicit arg0: Manifest[A]): CustomKeySerializer[A]

    Returns a Json CustomKeySerializer for the given Enumeratum enum

    Returns a Json CustomKeySerializer for the given Enumeratum enum

    scala> import enumeratum._
    scala> import org.json4s._
    scala> import org.json4s.native.Serialization
    
    scala> sealed trait ShirtSize extends EnumEntry
    scala> case object ShirtSize extends Enum[ShirtSize] {
         |  case object Small  extends ShirtSize
         |  case object Medium extends ShirtSize
         |  case object Large  extends ShirtSize
         |  val values = findValues
         | }
    
    scala> implicit val formats = Serialization.formats(NoTypeHints) + Json4s.keySerializer(ShirtSize)
    
    scala> val valueMap = ShirtSize.values.zipWithIndex.toMap
    
    scala> Serialization.write(valueMap)
    res0: String = {"Small":0,"Medium":1,"Large":2}
    
    scala> Serialization.read[Map[ShirtSize,Int]]("""{"Small":0,"Medium":1,"Large":2}""") == valueMap
    res1: Boolean = true
    enum

    the enum you want to generate a Json4s key serialiser for

  13. final def ne(arg0: AnyRef): Boolean
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  14. final def notify(): Unit
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  15. final def notifyAll(): Unit
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  16. def serializer[A <: EnumEntry](enum: Enum[A])(implicit arg0: Manifest[A]): CustomSerializer[A]

    Returns a Json CustomSerializer for the given Enumeratum enum

    Returns a Json CustomSerializer for the given Enumeratum enum

    scala> import enumeratum._
    scala> import org.json4s._
    scala> import org.json4s.native.Serialization
    
    scala> sealed trait ShirtSize extends EnumEntry
    scala> case object ShirtSize extends Enum[ShirtSize] {
         |  case object Small  extends ShirtSize
         |  case object Medium extends ShirtSize
         |  case object Large  extends ShirtSize
         |  val values = findValues
         | }
    
    scala> implicit val formats = Serialization.formats(NoTypeHints) + Json4s.serializer(ShirtSize)
    
    scala> Serialization.write(ShirtSize.values)
    res0: String = ["Small","Medium","Large"]
    
    scala> Serialization.read[Seq[ShirtSize]]("""["Small","Medium","Large"]""") == ShirtSize.values
    res1: Boolean = true
    enum

    the enum you want to generate a Json4s serialiser for

  17. final def synchronized[T0](arg0: => T0): T0
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  18. def toString(): String
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  21. final def wait(arg0: Long): Unit
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