{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_modifier%2F06\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u4fee\u98fe\u5b50_\u2465sealed\uff0fnon-sealed\u4fee\u98fe\u5b50 - \u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u4fee\u98fe\u5b50_\u2465sealed\uff0fnon-sealed\u4fee\u98fe\u5b50","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","type":"rich","provider_name":"Hatena Blog","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"width":"100%","image_url":null,"published":"2026-06-29 17:38:27","height":"190","author_url":"https://blog.hatena.ne.jp/andengineer/","version":"1.0","blog_title":"\u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002","provider_url":"https://hatena.blog","description":"\u7d99\u627f\u53ef\u80fd\u306a\u30af\u30e9\u30b9\u3092\u5236\u9650\u3059\u308b - sealed\uff0fnon-sealed\u4fee\u98fe\u5b50 \u5f93\u6765\u306eJava\u3067\u306f\u3001\u7d99\u627f\u305d\u306e\u3082\u306e\u3092\u5e38\u306b\u8a31\u53ef\u3059\u308b\u304b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09\u3001\u5b8c\u5168\u306b\u7981\u6b62\u3059\u308b\u304b\uff08final\u4fee\u98fe\u5b50\uff09\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3057\u304b\u3057\u3001Java 17\u3067\u5c0e\u5165\u3055\u308c\u305f\uff03\u30b7\u30fc\u30eb\u30af\u30e9\u30b9\uff03\uff08\uff0a\uff09\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u3066\u306e\u307f\u7d99\u627f\u3092\u8a31\u53ef\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u30b7\u30fc\u30eb\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u306b\u306f\u3001class\u30d6\u30ed\u30c3\u30af\u306bsealed\u4fee\u98fe\u5b50\u3092\u4ed8\u4e0e\u3059\u308b\u3060\u3051\u3067\u3059\u3002 \uff0a\uff09\u30b7\u30fc\u30eb\u30af\u30e9\u30b9\u3068\u306f\u547c\u3070\u308c\u307e\u3059\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u3082\u540c\u69d8\u306bsealed\u4fee\u98fe\u5b50\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002 ModSeal.java sealed class Animal permits \u2605H\u2026","author_name":"andengineer","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_modifier/06"}