{"blog_url":"https://the-pleiades.hateblo.jp/","title":" new T() \u3068\u304b T.newInstance() \u3068\u304b \u3063\u3066 \u3067\u304d\u306a\u3044\u4ef6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fthe-pleiades.hateblo.jp%2Fentry%2F2013%2F10%2F18%2F023839\" title=\" new T() \u3068\u304b T.newInstance() \u3068\u304b \u3063\u3066 \u3067\u304d\u306a\u3044\u4ef6 - \u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u304c\u3067\u304d\u308b\u6280\u8853\u8005\u306b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"the_pleiades","version":"1.0","width":"100%","height":"190","blog_title":"\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u304c\u3067\u304d\u308b\u6280\u8853\u8005\u306b","description":"\u3067\u304d\u306a\u3044\u3051\u3069\u3001\u56de\u907f\u65b9\u6cd5\u304c\u3042\u308b\u3093\u3067\u3059\u3002 \u306a\u3093\u3068\u3001\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u76f8\u79f0\u578bT\u306eObject\u304c\u53d7\u3051\u53d6\u308c\u307e\u3059\u3002 class Hoge<E> { Class<E> type; @SuppressWarnings(\"unchecked\") public Hoge(E... e){ this.type = (Class<E>) e.getClass().getComponentType(); } public void execute() throws InstantiationException, IllegalAccessException{ type.newInstance(); } }\u305d\u3082\u305d\u3082\u3001\u6298\u89d2 \u2026","provider_name":"Hatena Blog","type":"rich","image_url":null,"published":"2013-10-18 02:38:39","categories":["Java"],"url":"https://the-pleiades.hateblo.jp/entry/2013/10/18/023839","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/the_pleiades/"}