scala.concurrent.Future wrapper for java.util.concurrent.Future

Question

I\'m using Play Framework 2.1.1 with an external java library that produces a java.util.concurrent.Future result. I\'m using the scala future\'s as opposed to Akka which I t

Answer 1

     import java.util.concurrent.{Future => JFuture}
     import scala.concurrent.ExecutionContext.Implicits.global
     import scala.concurrent.Future
     import scala.util.Try

     object JFuture2SFuture {
        val jFuture: JFuture[Int] = ???
        val promise = Promise[Int]()
        Future { promise.complete(Try(jFuture.get)) } //it is non blocking 
        val sFuture:Future[Int] = promise.future

     }