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Scala example source code file (stream_length.scala)

This example Scala source code file (stream_length.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, length, length, stream, stream, string, test

The Scala stream_length.scala source code



object Test {
  def walk(depth: Int, bias: String): Stream[String] = {
    if (depth == 0)
      Stream(bias)
    else {
      Stream.concat(Stream.range(1, 100).map((x: Int) => walk(depth-1, bias + x)))
    }
  }

  def main(args: Array[String]) {
    println("Length: " + walk(3, "---").length)
  }
}

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