{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmat5ukawa.hateblo.jp%2Fentry%2F2015%2F09%2F23%2F223843\" title=\"Singleton pattern - \u73fe\u5834\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"provider_name":"Hatena Blog","type":"rich","height":"190","provider_url":"https://hatena.blog","published":"2015-09-23 22:38:43","categories":["Java","Design"],"width":"100%","version":"1.0","blog_url":"https://mat5ukawa.hateblo.jp/","title":"Singleton pattern","author_url":"https://blog.hatena.ne.jp/mat5ukawa/","author_name":"mat5ukawa","blog_title":"\u73fe\u5834\u30ed\u30b0","description":"(Java \u306e\u6df1\u307f) \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u751f\u6210\u306f\u4e00\u56de\u3060\u3051 src | +-- jp.ymatsukawa +-- Main.java | +-- single | + -- Single.java jp.ymatsukawa/Main.java package jp.ymatsukawa; import jp.ymatsukawa.single.Single; public class Main { public static void main(String[] args) { Single singleFirst = Single.getInstance(); Single singleSecon\u2026","url":"https://mat5ukawa.hateblo.jp/entry/2015/09/23/223843"}