ScalaProject.scala

package org.jami

import com.ibm.icu.text._
import com.ibm.icu.util._

import scala.io.Source

case class Word(str:String)(implicit tr:Transliterator){
  lazy val countO:Int = tr.transliterate(str).count('o' == _)
}

// Station List :  http://www5a.biglobe.ne.jp/~harako/data/sta_list.lzh
object ScalaProject{
  def main(args:Array[String]) {
    implicit val tr = Transliterator.getInstance("Hiragana-Latin")
    args
      .flatMap(Source.fromFile(_).getLines.map(Word(_)))
      .sortWith(_.countO > _.countO)
      .take(10)
      .foreach(w => println(w.str + " : " + w.countO))
  }
}