{"image_url":null,"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmtoyoshi.hateblo.jp%2Fentry%2F20080303%2F1204517398\" title=\"\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30e1\u30bd\u30c3\u30c9\u5b9f\u884c\u6642\u306e\u5f15\u6570\u306b\u3064\u3044\u3066 - mtoyoshi\u958b\u767a\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/mtoyoshi/","blog_url":"https://mtoyoshi.hateblo.jp/","title":"\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30e1\u30bd\u30c3\u30c9\u5b9f\u884c\u6642\u306e\u5f15\u6570\u306b\u3064\u3044\u3066","provider_name":"Hatena Blog","width":"100%","blog_title":"mtoyoshi\u958b\u767a\u30e1\u30e2","provider_url":"https://hatena.blog","categories":["Java"],"author_name":"mtoyoshi","url":"https://mtoyoshi.hateblo.jp/entry/20080303/1204517398","version":"1.0","published":"2008-03-03 13:09:58","description":"java5\u3088\u308a\u524d\u306e\u30ea\u30d5\u30ec\u30af\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30e1\u30bd\u30c3\u30c9\u5b9f\u884c\u306f\u4ee5\u4e0b\u306e\u30b7\u30b0\u30cb\u30c1\u30e3\u3067\u3057\u305f\u3002 Object Method#invoke(Object obj, Object[] args) \u306a\u306e\u3067\u3001\u5b9f\u969b\u4f7f\u3046\u6642\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u7b2c\u4e8c\u5f15\u6570\u304cnull\u306a\u306e\u306f\u5b9f\u969b\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306b\u304a\u3044\u3066\u5f15\u6570\u304c\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002 String value = (String)method.invoke(user, null); \u3068\u3053\u308d\u304c\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306fjava5\u304b\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b7\u30b0\u30cb\u30c1\u30e3\u304c\u5909\u308f\u308a\u307e\u3057\u305f\u3002 Object invoke(Object obj, Object... args) \u3053\u308c\u306b\u3088\u3063\u3066java\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30921\u2026","type":"rich"}