{"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhjm333.hatenablog.com%2Fentry%2F2016%2F01%2F28%2F004927\" title=\"\u3010Effective Java\u3011\u9805\u76ee\uff12\uff13\uff1a\u65b0\u305f\u306a\u30b3\u30fc\u30c9\u3067\u539f\u578b\u3092\u4f7f\u7528\u3057\u306a\u3044 - The King&#39;s Museum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2016-01-28 00:49:27","version":"1.0","description":"\u7b2c\uff15\u7ae0\u304b\u3089 Effective Java \u30b7\u30ea\u30fc\u30ba\u518d\u958b\u3002\u7b2c\uff15\u7ae0\u306f\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u306b\u3064\u3044\u3066\u3002 \u4eca\u56de\u306f\u300c\u9805\u76ee\uff12\uff13\uff1a\u65b0\u305f\u306a\u30b3\u30fc\u30c9\u3067\u539f\u578b\u3092\u4f7f\u7528\u3057\u306a\u3044\u300d\u3002 \u30dd\u30a4\u30f3\u30c8 \u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u3092\u7a4d\u6975\u7684\u306b\u4f7f\u3046 \u5b9f\u884c\u6642\u3067\u306f\u306a\u304f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u30a8\u30e9\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u308b \u539f\u578b\u306f\u5229\u7528\u3057\u306a\u3044 \u975e\u5883\u754c\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u578b\u3092\u4f7f\u3046 \u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u60c5\u5831\u306f\u5b9f\u884c\u6642\u306b\u306f\u6d88\u53bb\u3055\u308c\u308b \u30af\u30e9\u30b9\u30ea\u30c6\u30e9\u30eb\u3068 instanceof \u6f14\u7b97\u5b50\u306b\u306f\u4f7f\u3048\u306a\u3044 \u7528\u8a9e \u307e\u305a\u3001\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30b9\u306b\u95a2\u3059\u308b\u7528\u8a9e\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u578b\u30d1\u30e9\u30e1\u30fc\u30bf\uff08type parameter\uff09\u3092\u3082\u3064\u30af\u30e9\u30b9\u3084\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306f\u3001\u300c\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30af\u30e9\u30b9\u300d\u3084\u300c\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u300d\u3068\u547c\u3070\u308c\u307e\u3059\u3002 \u3053\u308c\u3089\u306f\u307e\u3068\u3081\u2026","image_url":null,"provider_name":"Hatena Blog","title":"\u3010Effective Java\u3011\u9805\u76ee\uff12\uff13\uff1a\u65b0\u305f\u306a\u30b3\u30fc\u30c9\u3067\u539f\u578b\u3092\u4f7f\u7528\u3057\u306a\u3044","categories":["Java","Effective Java"],"author_url":"https://blog.hatena.ne.jp/hjm333/","url":"https://hjm333.hatenablog.com/entry/2016/01/28/004927","provider_url":"https://hatena.blog","type":"rich","width":"100%","blog_title":"The King's Museum","author_name":"hjm333","blog_url":"https://hjm333.hatenablog.com/"}