Scala example source code file (streamWithFilter.scala)

This example Scala source code file (streamWithFilter.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, test, test, unit, unit

The Scala streamWithFilter.scala source code

object Test {
  val nums = Stream.from(1)
  def isFizz(x: Int) = x % 3 == 0
  def isBuzz(x: Int) = x % 5 == 0
  // next line will run forever if withFilter isn't doing its thing.
  val fizzbuzzes = for (n <- nums ; if isFizz(n) ; if isBuzz(n)) yield n
  
  def main(args: Array[String]): Unit = {
    fizzbuzzes take 5 foreach println
  }
}