anagram.scala

object CheckSame {
    def main(args: Array[String]) {
        println(checkSame("abca", "bcaa"))
        println(checkSame("abc", "bcaa"))
    }


    /**
     * check the sameness of each words by sort
     * refs: http://www.ne.jp/asahi/hishidama/home/tech/scala/sample/sort.html#h_scala
     *
     */
    def checkSame(str1: String, str2: String): Boolean = {
        val sorted1 = str1.map(_.toChar).sortWith(_ < _)
        val sorted2 = str2.map(_.toChar).sortWith(_ < _)

        return (sorted1 == sorted2)
    }
}