{"url":"https://cero-t.hatenadiary.jp/entry/20081204/1228410007","height":"190","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcero-t.hatenadiary.jp%2Fentry%2F20081204%2F1228410007\" title=\"&quot;&quot;.equals\u3068\u304b\u306e\u8a71\u3002 - \u8c37\u672c \u5fc3 in \u305b\u308d\u90e8\u5c4b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\"\".equals\u3068\u304b\u306e\u8a71\u3002","width":"100%","published":"2008-12-04 02:00:07","blog_url":"https://cero-t.hatenadiary.jp/","image_url":null,"author_url":"https://blog.hatena.ne.jp/cero-t/","blog_title":"\u8c37\u672c \u5fc3 in \u305b\u308d\u90e8\u5c4b","type":"rich","provider_name":"Hatena Blog","description":"\u50d5\u306f if (s == null || s.length() == 0) if (s == null || \"\".equals(s)) if (StringUtils.isEmpty(s)) // Jakarta Commons Lang\u306eStringUtils \u304b\u306a\u3002 \u524d\u304b\u3089\u9806\u756a\u306b\u8aad\u3080\u305f\u3081\u306b\u3001null\u5224\u5b9a\u306f\u5fc5\u305a\u5165\u308c\u3066\u308b\u3002 \u3067\u3082\u3001StringUtils\u3092\u4f7f\u3048\u308b\u306a\u3089\u3001\u8ff7\u308f\u305a\u4f7f\u3063\u3066\u308b\u3002 \u3080\u3057\u308dCommons\u3092\u4f7f\u3048\u306a\u304f\u3066\u3082\u3001\u540c\u69d8\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u3053\u3068\u304c\u591a\u3044\u3002 HTTP\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u51e6\u7406\u3068\u304b\u3084\u3063\u3066\u308b\u3068\u3001StringUtils.isBlank\u3082\u4f55\u6c17\u306b\u4fbf\u5229\u3060\u3057\u306d\u3002","categories":["Java"],"author_name":"cero-t","version":"1.0"}