{"categories":["programming"],"title":"Google Collection Library","url":"https://www.sakatakoichi.com/entry/20100517/1274174637","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.sakatakoichi.com%2Fentry%2F20100517%2F1274174637\" title=\"Google Collection Library - Fight the Future\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/jyukutyo/","version":"1.0","provider_url":"https://hatena.blog","image_url":null,"blog_title":"Fight the Future","height":"190","published":"2010-05-18 10:23:57","author_name":"jyukutyo","type":"rich","provider_name":"Hatena Blog","width":"100%","description":"commons collections\u306f\u4e0b\u4f4d\u4e92\u63db\u306e\u305f\u3081generics\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u306a\u3044\u306e\u3067\u3001Google Collection Library\u3092\u4f7f\u3063\u305f\u3002API\u306e\u611f\u3058\u306f\u307b\u3068\u3093\u3069\u4e00\u7dd2\u3002 Lists.transform(list, new Function<F, T>() { @Override public T apply(F from) { T to = new T(); return to; } }); \u500b\u4eba\u7684\u306b\u306fGoogle Collection Library\u306e Sets.newHashSet(\"1\", \"2\", \"3\"); \u3068\u3044\u3046API\u304c\u597d\u304d\u3060\u3002Java\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306f\u8981\u7d20\u3092\u8ffd\u52a0\u3059\u308b\u306e\u304c\u2026","blog_url":"https://www.sakatakoichi.com/"}