{"blog_title":"\u30e9\u30b7\u30a6\u30e9","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbellbind.hatenadiary.org%2Fentry%2F20050228%2Fp1\" title=\" Java5 Generics - \u30e9\u30b7\u30a6\u30e9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2005-02-28 00:00:00","categories":[],"image_url":null,"version":"1.0","author_name":"bellbind","description":"\u3084\u3063\u3071\u3060\u3081\u3060\u3081\u3002 SuppressWanings\u306e\u89e3\u91c8\u51e6\u7406\u304cjavac\u306b\u5b9f\u88c5\u3055\u308c\u3066\u3044\u306a\u3044\u3002 Object\u578b\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u5185\u306e\u578b\u306b\u30ad\u30e3\u30b9\u30c8\u3059\u308b\u3068\u8b66\u544a\u306b\u306a\u308b Class\u578b\u306f\u4f55\u3068\u304b\u306a\u308b Class.asSubclass\u306e\u4f7f\u3044\u65b9 Class c = String.class; //\u3053\u306e\u6587\u306f\u30ec\u30ac\u30b7\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u306e\u4ee3\u308f\u308a Class<?> ac = c; // ?\u3078\u306e\u4ee3\u5165\u306f\u8b66\u544a\u306a\u3057(\u3053\u306e\u4ee3\u5165\u306f\u5fc5\u9808) Class<? extends String> qsc = ac.asSubclass(String.class); //? extends \u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b String s = qsc.newIn\u2026","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/bellbind/","title":" Java5 Generics","url":"https://bellbind.hatenadiary.org/entry/20050228/p1","height":"190","width":"100%","provider_url":"https://hatena.blog","blog_url":"https://bellbind.hatenadiary.org/","type":"rich"}