{"blog_title":"xuwei-k's blog","title":"java8\u306eOptional\u306b\u30e2\u30ca\u30c9\u306e\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3044\u3053\u3068\u306b\u3088\u308b\u60f3\u50cf\u3055\u308c\u308b\u672a\u6765","author_url":"https://blog.hatena.ne.jp/xuwei/","published":"2013-05-24 12:05:42","description":"\u307e\u305f\u3001\u304d\u3057\u3060\u3060\u3093\u306eblog\u3078\u306e\u30c8\u30e9\u30c3\u30af\u30d0\u30c3\u30af\u3059\u3044\u307e\u305b\u3093\u30fb\u30fb\u30fbJava8\u3067\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u69cb\u9020\u3092\u5909\u3048\u308bOptional\u3001\u305f\u3060\u3057\u30e2\u30ca\u30c9\u3067\u306f\u306a\u3044 http://download.java.net/jdk8/docs/api/java/util/Optional.html\u8ffd\u8a18:\u3053\u306eblog\u66f8\u3044\u305f\u610f\u5473\u304c\u306a\u304f\u306a\u308b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a71\u304c\u30fb\u30fb\u30fb\uff01\uff1f","version":"1.0","author_name":"xuwei","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20130524%2F1369364742\" title=\"java8\u306eOptional\u306b\u30e2\u30ca\u30c9\u306e\u305f\u3081\u306e\u30e1\u30bd\u30c3\u30c9\u304c\u306a\u3044\u3053\u3068\u306b\u3088\u308b\u60f3\u50cf\u3055\u308c\u308b\u672a\u6765 - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://xuwei-k.hatenablog.com/entry/20130524/1369364742","categories":["java8"],"height":"190","blog_url":"https://xuwei-k.hatenablog.com/","provider_url":"https://hatena.blog","image_url":null,"width":"100%"}