{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaro.hatenablog.jp%2Fentry%2F2014%2F12%2F11%2F230453\" title=\"Java\u306e\u30de\u30c3\u30d7\u3092\u30de\u30c3\u30d7\u3057\u305f\u3044 - \u7b97\u8b5c\u738b\u306b\u304a\u308c\u306f\u306a\u308b!!!!\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Java\u306e\u30de\u30c3\u30d7\u3092\u30de\u30c3\u30d7\u3057\u305f\u3044","author_url":"https://blog.hatena.ne.jp/ngsw_taro/","height":"190","author_name":"ngsw_taro","type":"rich","url":"https://taro.hatenablog.jp/entry/2014/12/11/230453","description":"Java8\u3067Map<A, B> -> Map<C, B>\u306b\u3059\u308b\u3088\u3046\u306a\u30e1\u30bd\u30c3\u30c9\u3068\u304b\u3063\u3066\u3042\u308b\uff1f\u2014 \u305f\u308d\u3046 (@ngsw_taro) 2014, 12\u6708 10 \u3053\u308c\u304c\u3057\u305f\u304f\u3066\u3001\u305d\u3046\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308b\u306e\u304b\u77e5\u308a\u305f\u304b\u3063\u305f\u3002 map.mapKey(key -> newKey(key)); \u3053\u3046\u3044\u3046\u611f\u3058\u306e\u4fbf\u5229\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u3063\u305f\u3089\u3044\u3044\u306a\u30fc\u3068\u3002 \u3067\u3001\u7d50\u5c40\u3053\u3046\u3057\u305f\u3002 @ngsw_taro entrySet\u306e\u30b9\u30c8\u30ea\u30fc\u30e0\u306bCollectors.toMap\u3067\u3044\u3044\u306e\u304b\u2014 \u305f\u308d\u3046 (@ngsw_taro) 2014, 12\u6708 10 map.entrySet().stream().collect(Collectors.toMap\u2026","published":"2014-12-11 23:04:53","version":"1.0","categories":["Java","\u30e1\u30e2"],"image_url":null,"provider_url":"https://hatena.blog","blog_title":"\u7b97\u8b5c\u738b\u306b\u304a\u308c\u306f\u306a\u308b!!!!","width":"100%","blog_url":"https://taro.hatenablog.jp/"}