{"type":"rich","image_url":null,"provider_url":"https://hatena.blog","width":"100%","author_url":"https://blog.hatena.ne.jp/naosim/","version":"1.0","url":"https://naosim.hatenablog.jp/entry/2018/02/15/123000","categories":["java"],"blog_url":"https://naosim.hatenablog.jp/","provider_name":"Hatena Blog","author_name":"naosim","published":"2018-02-15 12:30:00","height":"190","blog_title":"\u306a\u304a\u3057\u3080\u8ad6","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaosim.hatenablog.jp%2Fentry%2F2018%2F02%2F15%2F123000\" title=\"vavr\u304b\u3089Either\u3060\u3051\u629c\u304d\u53d6\u308a\u305f\u3044 - \u306a\u304a\u3057\u3080\u8ad6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30b5\u30fc\u30d0\u30b5\u30a4\u30c9kotlin\u3092\u59cb\u3081\u307e\u3057\u305f \u4eca\u307e\u3067\u306fjava8 + lombok + vavr\u3060\u3063\u305f\u306e\u3092kotlin\u306b\u5909\u66f4 \u30b5\u30f3\u30d7\u30eb\u4f5c\u3063\u3066\u307f\u305f\u3051\u3069\u3001\u5909\u306a\u30cf\u30de\u308a\u30dd\u30a4\u30f3\u30c8\u3082\u306a\u304f\u5feb\u9069\u306b\u958b\u767a\u3067\u304d\u305f \u500b\u4eba\u7684\u306b\u306fjava\u754c\u306e\u9ed2\u9b54\u8853\u3053\u3068lombok\u3092\u64b2\u6ec5\u3067\u304d\u305f\u3053\u3068\u306b\u6e80\u8db3\u3057\u3066\u3044\u307e\u3059w \u305f\u3060\u3057\u3001vavr\u306b\u3064\u3044\u3066\u306f\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059 \u307b\u3093\u3068\u306bvavr\u306f\u4e0d\u8981\u306a\u306e\u304b \u3068\u308a\u3042\u3048\u305avavr\u3068kotlin\u3092\u6bd4\u8f03\u3059\u308b vavr kotlin Option java8.Optional *1 Either \u306a\u3044 Validation \u306a\u3044 List kotlin.List Map kotlin.Map Match *2 kotlin.c\u2026","title":"vavr\u304b\u3089Either\u3060\u3051\u629c\u304d\u53d6\u308a\u305f\u3044"}