Scala example source code file (t3412.scala)

This example Scala source code file (t3412.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

array, array, int, int, list, list, test, unit, unit

The Scala t3412.scala source code

import scala.actors._, scala.actors.Actor._, scala.actors.Futures._

object Test {

  def main(args: Array[String]) {

    val a = actor {
      loop { react {
        case i: Int => reply(i * 2)
        case 'stop => exit()
      } }
    }

    val fts = for (_ <- 1 to 1000)
      yield a !! (3, {case x: Int => x})

    def respondAll(fts: List[Future[Int]], cnt: Int): Unit =
      fts match {
        case List() => a ! 'stop
        case ft :: rest =>
          if (cnt % 100 == 0)
            println(ft())
          respondAll(rest, cnt + 1)
      }

    actor {
      respondAll(fts.toList, 0)
    }

  }

}