{"blog_title":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u601d\u3046\u3068\u3053\u308d","provider_url":"https://hatena.blog","categories":["Enum"],"published":"2017-01-17 15:16:28","url":"https://vermeer.hatenablog.jp/entry/2017/01/17/151628","description":"Enum\u306b\u95a2\u3059\u308b\u30e1\u30e2\u3002\u968f\u6642\u66f4\u65b0\u3002 \u3067\u304d\u308b\u3053\u3068 Effective Java \u8aad\u66f8\u4f1a 8 \u65e5\u76ee \u300c\u305d\u308c enum \u3067\u51fa\u6765\u308b\u3088\u300d - IT\u6226\u8a18 \u30e1\u30bd\u30c3\u30c9\u62e1\u5f35 Java: \u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u3042\u3089\u308f\u3059 Enum \u306b isXxx() \u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u306e\u304c\u597d\u304d - Mitsuyuki.Shiiba Enum\u306e\u578b\u6bd4\u8f03\u306b\u306finstanceof\u3092\u4f7f\u3046 enum\u3092\u3082\u3046\u3061\u3087\u3063\u3068\u4f7f\u3046 - \u3057\u3052\u308b\u30e1\u30e2 \u518d\u5e30\u7684\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u3092\u6d3b\u7528\u3057\u305fJava8\u6642\u4ee3\u306e\u30b3\u30fc\u30c9\u5b9a\u7fa9Enum\u7528\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3057\u3066\u307f\u305f | \u30ad\u30e3\u30b9\u30ec\u30fc\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u682a\u5f0f\u4f1a\u793e \u30e1\u30e2 \u5217\u6319\u5b9a\u6570\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3068isEnum\u3067\u306f\u578b\u6bd4\u8f03\u3067\u5931\u6557\u3059\u308b\u306e\u3067\u6ce8\u610f\u3059\u308b\u3053\u3068\u3002 \u305d\u306e\u4ed6\u2026","height":"190","width":"100%","provider_name":"Hatena Blog","author_name":"vermeer-1977","author_url":"https://blog.hatena.ne.jp/vermeer-1977/","image_url":null,"blog_url":"https://vermeer.hatenablog.jp/","version":"1.0","title":"Enum\u306e\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fvermeer.hatenablog.jp%2Fentry%2F2017%2F01%2F17%2F151628\" title=\"Enum\u306e\u30e1\u30e2 - \u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u601d\u3046\u3068\u3053\u308d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich"}