{"author_url":"https://blog.hatena.ne.jp/eller/","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","blog_title":"Kengo's blog","height":"190","title":"\u300c\u305d\u308c\u3001Guava\u3067\u3067\u304d\u308b\u3088\u300d\u7cfb\u306e\u8a71","image_url":null,"url":"https://blog.kengo-toda.jp/entry/2013/12/08/233518","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.kengo-toda.jp%2Fentry%2F2013%2F12%2F08%2F233518\" title=\"\u300c\u305d\u308c\u3001Guava\u3067\u3067\u304d\u308b\u3088\u300d\u7cfb\u306e\u8a71 - Kengo&#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>","type":"rich","categories":["java"],"published":"2013-12-08 23:35:18","width":"100%","blog_url":"https://blog.kengo-toda.jp/","author_name":"eller","description":"\u300cJava\u3063\u3066\u3053\u308c\u304c\u3081\u3093\u3069\u3046\u3060\u3088\u306d\u30fc\u300d\u300c\u3042\u3001\u305d\u308cGuava\u3067\u30de\u30b7\u306b\u306a\u308a\u307e\u3059\u3088\u300d\u3068\u3044\u3046\u3084\u308a\u3068\u308a\u304c\u591a\u3044\u6c17\u304c\u3059\u308b\u306e\u3067\u4ee3\u8868\u4f8b\u3092\u3044\u304f\u3064\u304b\u66f8\u3044\u3066\u307f\u308b\u3002\u6c17\u306b\u306a\u3063\u305f\u65b9\u306f\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u305c\u3072\u3002 \u4fbf\u5229\u7cfbMap 2\u30ad\u30fc\u4f7f\u3063\u30661\u8981\u7d20\u3092\u7279\u5b9a\u3059\u308bMap \u8907\u6570\u306e\u5024\u3092\u6301\u3061\u3046\u308bMap \u5b8c\u5168\u306b\u540c\u3058\u6319\u52d5\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u70b9\u306b\u6ce8\u610f\u3002 Set\u7248\u3082\u3042\u308b\u3002 \u30ad\u30fc\u3067\u3060\u3051\u3067\u306a\u304f\u5024\u3067\u3082\u691c\u7d22\u3067\u304d\u308bMap Map\u306e\u5b9f\u88c5\u3092\u4f5c\u308b\u306e\u304c\u9762\u5012 ForwardingMap\u306e\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u4f5c\u308b\u2026\u2026\u3068\u3044\u3046\u306e\u3082\u826f\u3044\u304c\u3001\u305d\u3082\u305d\u3082Map\u3092\u306a\u305c\u5b9f\u88c5\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3057\u305f\u307b\u3046\u304c\u826f\u3044\u3002 \u4f8b\u3048\u3070\u7a81\u3063\u8fbc\u3080\u30ad\u30fc\u3084\u5024\u3092\u5236\u9650\u3057\u305f\u3044\u306a\u3089MapConstraints\u3092\u4f7f\u3046\u3002\u30ad\u30e3\u30c3\u30b7\u2026","version":"1.0"}