{"image_url":null,"author_name":"glass-_-onion","url":"https://glassonion.hatenablog.com/entry/20070116/1168946809","description":"public class HogeForm extends ActionForm { private Long amount = null; public Long getAmount() {return amount;} public void setAmount(Long amount) {this.amount = amount;} } \u306e\u3088\u3046\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u30d5\u30a9\u30fc\u30e0\u306bStruts-Validator\u3067required\u3092\u6307\u5b9a\u3057\u3066\u3082\u4f5c\u52d5\u3057\u3066\u304f\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u539f\u56e0\u8abf\u67fb\u3057\u305f\u3068\u3053\u308d\u3069\u3046\u3082BeanUtils.copyProperties()\u3067\u52dd\u624b\u306bnull\u30920\u306b\u5909\u63db\u3057\u3066\u3044\u305f\u3088\u3046\u3067\u3059\u3002 \u305d\u306e\u4ed6\u30e9\u30c3\u30d1\u30fc\u2026","version":"1.0","blog_title":"A Day In The Life","published":"2007-01-16 20:26:49","height":"190","provider_name":"Hatena Blog","categories":["java","struts"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fglassonion.hatenablog.com%2Fentry%2F20070116%2F1168946809\" title=\"Long\u578b\u30d5\u30a3\u30fc\u30eb\u30c9\u306erequired\u30d0\u30ea\u30c7\u30fc\u30bf\u304c\u4f5c\u52d5\u3057\u306a\u3044\u3002 - A Day In The Life\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Long\u578b\u30d5\u30a3\u30fc\u30eb\u30c9\u306erequired\u30d0\u30ea\u30c7\u30fc\u30bf\u304c\u4f5c\u52d5\u3057\u306a\u3044\u3002","type":"rich","author_url":"https://blog.hatena.ne.jp/glass-_-onion/","provider_url":"https://hatena.blog","blog_url":"https://glassonion.hatenablog.com/","width":"100%"}