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Javaで「指定範囲の部分文字列を取得する」の動作を確認してみた

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概要

Javaで「指定範囲の部分文字列を取得する」の動作を確認してみました。以下のページを参考にしました。

実装

以下のファイルを作成しました。

JSample8_1.java
class JSample8_1{
  public static void main(String[] args){
    StringBuilder sb = new StringBuilder();

    sb.append("ABCDEFGHI");
    System.out.println(sb.toString());
    System.out.println(sb.substring(3, 6));
    System.out.println(sb.substring(3));
  }
}

以下のコマンドを実行しました。

$ javac JSample8_1.java 
$ java JSample8_1 
ABCDEFGHI
DEF
DEFGHI

まとめ

何かの役に立てばと。

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