{"published":"2012-12-11 12:01:36","categories":["Java"],"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":"Apache commons-lang\u306eBooleanUtils\u304c\u4fbf\u5229\u306a\u306e\u3067\u307e\u3068\u3081\u3066\u307f\u305f","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshinsuke789.hatenablog.jp%2Fentry%2F20121211%2F1355194896\" title=\"Apache commons-lang\u306eBooleanUtils\u304c\u4fbf\u5229\u306a\u306e\u3067\u307e\u3068\u3081\u3066\u307f\u305f - \u30bd\u30d5\u30e9\u30dc\u306e\u6280\u8853\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","url":"https://shinsuke789.hatenablog.jp/entry/20121211/1355194896","author_url":"https://blog.hatena.ne.jp/shinsuke789/","type":"rich","image_url":null,"blog_title":"\u30bd\u30d5\u30e9\u30dc\u306e\u6280\u8853\u30d6\u30ed\u30b0","width":"100%","author_name":"shinsuke789","description":"commons-lang\u306eBooleanUtils\u306bboolean\u3092\u6587\u5b57\u5217\u3084\u6570\u5024\u3067\u8fd4\u3057\u305f\u308a\u3001\u307e\u305f\u305d\u306e\u9006\u3092\u884c\u3063\u305f\u308a\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u5c0f\u3055\u306a\u4e8b\u3067\u3059\u3051\u3069\u7d50\u69cb\u4fbf\u5229\u306a\u3082\u306e\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f7f\u308f\u306a\u3044\u7406\u7531\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3002 \u3068\u3044\u3046\u3053\u3068\u3067\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002 \u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3092\u8003\u616e\u3057\u305f\u30e1\u30bd\u30c3\u30c9\u3082\u3042\u308a\u307e\u3059\u304c\u3001 Java5\u4ee5\u964d\u3067\u3042\u308c\u3070\u30aa\u30fc\u30c8\u30dc\u30af\u30b7\u30f3\u30b0\u3067\u81ea\u52d5\u3067\u5909\u63db\u3057\u3066\u304f\u308c\u308b\u306e\u3067\u6c17\u306b\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u30d0\u30fc\u30b8\u30e7\u30f3 commns-lang 3.1negate boolan\u5024\u3092\u5426\u5b9a\u3059\u308b\u3002true\u2192false\u3001false\u2192true BooleanUtils.negate(Boolean.TRUE) =\u2026","blog_url":"https://shinsuke789.hatenablog.jp/"}