{"author_url":"https://blog.hatena.ne.jp/yojik/","categories":["tech"],"blog_title":"yojik\u306elog","description":"Java\u306e\u30e9\u30e0\u30c0\u5f0f\u306e\u3064\u3044\u3067\u306b\u5c0e\u5165\u3055\u308c\u305f\u30e1\u30bd\u30c3\u30c9\u53c2\u7167\u304c\u306a\u304b\u306a\u304b\u4fbf\u5229\u306a\u611f\u3058\u3067\u3059\u3002\u30e1\u30bd\u30c3\u30c9\u53c2\u7167\u3092\u3064\u304b\u3063\u3066DuckTyping\u7684\u306a\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 HasName \u3068\u3044\u3046\u95a2\u6570\u578b\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u53d7\u3051\u5165\u308c\u308bGreeter\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9*1 public class Greeter { /** \u95a2\u6570\u578b\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u5b9a\u7fa9 */ @FunctionalInterface interface HasName { String getName();} /** \u300c\u540d\u524d\u3092\u6301\u3063\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u6328\u62f6\u3092\u3057\u3066\u3082\u3089\u3046\u300d\u30e1\u30bd\u30c3\u30c9 */ public void greet(HasName... targets) { for(Ha\u2026","width":"100%","published":"2013-03-10 23:46:40","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyojik.hatenablog.jp%2Fentry%2F2013%2F03%2F10%2F234640\" title=\"Java8\u3067DuckTyping\u7684\u306a\u3053\u3068 - yojik\u306elog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","title":"Java8\u3067DuckTyping\u7684\u306a\u3053\u3068","height":"190","provider_url":"https://hatena.blog","author_name":"yojik","url":"https://yojik.hatenablog.jp/entry/2013/03/10/234640","version":"1.0","blog_url":"https://yojik.hatenablog.jp/","provider_name":"Hatena Blog","image_url":null}