JavaOne Talk: Scala Word Sort

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class ScalaWordSort(fileName:String){
  lazy val sortedWords = {
    Source.fromFile(dataFile).getLines.foreach(_.split(" ").foreach(words ::= _))
    words.sort(_.toLowerCase < _.toLowerCase)
  }
  private
  val dataFile = new File(fileName)
  var words:List[String] = Nil
}