• kotlinでは一つのファイル内にpublicなクラスをいくつも書けるので一つのファイルにまとめた
  • 例外用クラス[FileTreatmentException]コンストラクタの呼び出す引数に規定値構文を使う
  • printList(string)が元のコードではprotectedで宣言されていたけど、なぜか呼び出せなかったのでpublicにした
  • 配列に要素を足せるコレクションは[arraylistOf]を使う





Copyright (C) 2001,2004 Hiroshi Yuki.

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