{"type":"rich","published":"2026-06-29 18:09:43","provider_name":"Hatena Blog","author_name":"andengineer","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af_\u2462synchronizedList\uff0fsynchronizedMap\uff0fsynchronizedSet\u30e1\u30bd\u30c3\u30c9","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_frame%2F03\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af_\u2462synchronizedList\uff0fsynchronizedMap\uff0fsynchronizedSet\u30e1\u30bd\u30c3\u30c9 - \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>","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","author_url":"https://blog.hatena.ne.jp/andengineer/","height":"190","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","image_url":null,"categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"description":"\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u74b0\u5883\u3067\u3082\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b \u2013 synchronizedList\uff0fsynchronizedMap\uff0fsynchronizedSet\u30e1\u30bd\u30c3\u30c9 public static <T> List<T> synchronizedList(List<T> list)public static <K,V> Map<K,V> synchronizedMap(Map<K,V> m)public static <T> Set<T> synchronizedSet(Set<T> s) T\u3001K\u3001V\uff1a\u8981\u7d20\u578b list\u3001m\u3001s\uff1a\u5909\u63db\u5bfe\u8c61\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3 \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u5b9f\u2026","url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_frame/03"}