{"blog_url":"https://clomie.hatenablog.com/","image_url":"https://cdn-ak2.f.st-hatena.com/images/fotolife/C/Clomie/20010228/20010228115630.png","height":"190","categories":["Kotlin","tech"],"provider_name":"Hatena Blog","blog_title":"\u304f\u308d\u3081\u3082","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fclomie.hatenablog.com%2Fentry%2F2013%2F12%2F22%2F130149\" title=\"KAnnotator\u3067Java\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3082Null-Safety\u6a5f\u80fd\u3092\u4f7f\u3046 #Kotlin - \u304f\u308d\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2013-12-22 13:01:49","author_name":"Clomie","width":"100%","version":"1.0","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/Clomie/","title":"KAnnotator\u3067Java\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3082Null-Safety\u6a5f\u80fd\u3092\u4f7f\u3046 #Kotlin","description":"Kotlin Advent Calendar 2013 22\u65e5\u76ee\u306e\u30a8\u30f3\u30c8\u30ea\u3067\u3059\u3002 Java\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u4f7f\u3044\u305f\u3044 Kotlin\u4f7f\u3063\u3066\u3066\u666e\u901a\u306b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u4f7f\u3044\u307e\u3059\u3088\u306d\u3002\u4f8b\u3048\u3070Joda-Time\u4f7f\u3063\u3066\u3053\u3093\u306a\u611f\u3058\u3067\u3002 fun main(args: Array<String>) { val today = LocalDate.now() val first = today!!.dayOfMonth()!!.withMinimumValue() println(first!!.toString(\"mm/dd\")) } \u3059\u3054\u3044\u52e2\u3044\u3042\u308b\u611f\uff01\uff01 fun main(args: Array<Stri\u2026","url":"https://clomie.hatenablog.com/entry/2013/12/22/130149"}