{"categories":["java"],"title":"Jakarta Commons Cookbook","blog_url":"https://thata.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fthata.hatenadiary.org%2Fentry%2F20070530%2F1180497993\" title=\"Jakarta Commons Cookbook - \u3061\u304f\u308f\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u3063\u304d\" 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","published":"2007-05-30 13:06:33","author_url":"https://blog.hatena.ne.jp/thata/","height":"190","image_url":null,"description":"\u30c4\u30c1\u30d6\u30bf\u672c\u3002Oreilly Safari\u3067\u8aad\u3081\u308b\u3093\u3060\u3051\u3069\u672c\u306e\u65b9\u304c\u306a\u306b\u304b\u3068\u4fbf\u5229\u306a\u306e\u3067\u8cfc\u5165\u3002\u3044\u307e\u3055\u3089\u306a\u304c\u3089\u3002\u30a2\u30ec\u304c\u30a2\u30ec\u3067\u3073\u3063\u304f\u308a\u3057\u305f\u3051\u3069\u30b3\u30fc\u30c9\u7247\u3057\u304b\u8aad\u307e\u306a\u3044\u306e\u3067\u307e\u3042\u3044\u3044\u3088\u306d\u3002\u4ee5\u4e0b(\u8aad\u307f\u304b\u3051\u306a\u304c\u3089)\u79c1\u7684\u30e1\u30e2\u3002 toString, hashCode, equals\u304c\u30a4\u30a4\u306d Java\u306e Date\u3084 Calendar\u304c\u30a4\u30e4\u306b\u306a\u3063\u305f\u3089 Joda\u3092\u898b\u3066\u307f Trichord\u3067\u3082\u4f7f\u3063\u3066\u308b\u3088 commons.lang.Validate Java\u306eassert\u3063\u3066\u3069\u3046\u306a\u3063\u3066\u3093\u3060\u3063\u3051\uff1f \u6587\u5b57\u5217\u306e\u7701\u7565 JXPath\u30aa\u30e2\u30b7\u30ed\u30b9","provider_url":"https://hatena.blog","author_name":"thata","type":"rich","url":"https://thata.hatenadiary.org/entry/20070530/1180497993","blog_title":"\u3061\u304f\u308f\u30d7\u30ed\u30b0\u30e9\u30de\u306b\u3063\u304d","provider_name":"Hatena Blog","width":"100%"}