forAttendre

fromScalaConsole.scala

val keywords = Set("class", "public", "private", "protected")


def wordCount(is: java.io.InputStream): Map[String, Int] = {
  var result = Map[String, Int]()
  val scanner = new java.util.Scanner(is)
  while(scanner.hasNext) {
    val word = scanner.next
    if(keywords.contains(word)) {
      if(result.contains(word)) {
        result = result.updated(word, 1)
      } else {
        result = result.updated(word, result(word) + 1)
      }
    }
  }
  result
  
}