v3.1.0

What's New?

The JsonInput and JsonOutput traits are consolidated in JsonAdapter.

import javax.json.{ JsonObject, JsonValue }
import little.json.{ Json, JsonAdapter }
import little.json.Implicits._
                                                                
case class User(id: Int, name: String)
                                                                
implicit object UserAdapter extends JsonAdapter[User] {
  // Define how to read User from JsonValue
  def reading(json: JsonValue): User =
    json.asInstanceOf[JsonObject] match {
      case obj => User(obj.getInt("id"), obj.getString("name"))
    }
                                                                
  // Define how to write User to JsonValue
  def writing(user: User): JsonValue =
    Json.obj("id" -> user.id, "name" -> user.name)
}
                                                                
// Write User to JsonValue
val json = Json.toJson(User(0, "root"))
                                                                
// Read User from JsonValue
val user = json.as[User]