{"published":"2020-06-05 21:19:59","provider_name":"Hatena Blog","image_url":null,"height":"190","blog_title":"Web\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30e1\u30e2\u5e33","title":"\u3010Java\u3011Stream\u306e\u4f7f\u3044\u65b9","description":"Java8\u304b\u3089\u8ffd\u52a0\u3055\u308c\u305fStream\u3068\u3044\u3046\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001List\u306a\u3069\u306eCollection\u306b\u5bfe\u3057\u3001map\u3084filter\u306a\u3069\u306e\u4e2d\u9593\u64cd\u4f5c\u3092\u884c\u3044\u3001collect\u306a\u3069\u306e\u7d42\u7aef\u64cd\u4f5c\u3092\u884c\u3046\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002 \u4ee5\u4e0b\u3001\u4f7f\u3044\u65b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 List\u306e\u5404\u8981\u7d20\u306b\u540c\u3058\u51e6\u7406\u3092\u884c\u3046 \u307e\u305a\u306f\u3001\u6570\u5b57\u306e\u30ea\u30b9\u30c8\u306e\u5404\u8981\u7d20\u306b1\u3092\u8db3\u3057\u3066\u307f\u307e\u3059\u3002 List<Integer> intList = new ArrayList<>(); intList.add(1); intList.add(2); intList.add(3); intList.add(4); intList.add(5); List<Integer> list \u2026","categories":["\u6280\u8853\u30e1\u30e2"],"author_name":"itechblog","provider_url":"https://hatena.blog","blog_url":"https://itechblog.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/itechblog/","url":"https://itechblog.hatenablog.com/entry/2020/06/05/2020-06-05-211959/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fitechblog.hatenablog.com%2Fentry%2F2020%2F06%2F05%2F2020-06-05-211959%2F\" title=\"\u3010Java\u3011Stream\u306e\u4f7f\u3044\u65b9 - Web\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30e1\u30e2\u5e33\" 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"}