{"author_name":"shigemk2","author_url":"https://blog.hatena.ne.jp/shigemk2/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Fimmutable_object_is_thread_safe\" title=\"\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2016-09-19 19:13:42","provider_url":"https://hatena.blog","type":"rich","title":"\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5","categories":["Scala","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"blog_url":"https://www.shigemk2.com/","image_url":null,"blog_title":"by shigemk2","height":"190","provider_name":"Hatena Blog","description":"\u3068\u3044\u3046\u3053\u3068\u3002\u4e2d\u8eab\u304c\u4e0d\u5909\u306a\u306e\u3067\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u4e2d\u306b\u30ed\u30c3\u30af\u3092\u304b\u3051\u308b\u5fc5\u8981\u304c\u306a\u3044\u304b\u3089\u3002 Immutable objects greatly simplify your program, since they: are simple to construct, test, and use are automatically thread-safe and have no synchronization issues don't need a copy constructor don't need an implementation of clone allow hashCode to use laz\u2026","width":"100%","url":"https://www.shigemk2.com/entry/immutable_object_is_thread_safe","version":"1.0"}