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Support for Java 21 #242

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Support for Java 21 #242

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yknz
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@yknz yknz commented Aug 7, 2025

  • シールクラス(Sealed Classes)
  • JavaDocのコードスニペット({@snippet})
  • レコードパターン
  • 順序を保持するコレクション(Sequenced Collections)
  • switch文・式でのパターンマッチング

@yknz yknz self-assigned this Aug 7, 2025
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github-actions bot commented Aug 7, 2025

github-actions bot and others added 2 commits August 7, 2025 11:33
Co-authored-by: ota-meshi <[email protected]>
- @snippetのサンプルコードを追加
- シールクラスの記述をブラッシュアップ
- レコードパターンの記載を校正
- switchのパターンマッチングのコードサンプルでNullPointerExceptionが出てしまう場合を考慮
- switch文のコード例でインデント不正を修正
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