{"blog_title":"yohhoy\u306e\u65e5\u8a18","height":"190","description":"Java 9\u3067\u306f1\u6587\u5b57\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2(_)\u306f\u30ad\u30fc\u30ef\u30fc\u30c9(keyword)\u306b\u5909\u66f4\u3055\u308c\u3001\u5909\u6570\u540d\u306a\u3069\u306b\u5229\u7528\u3059\u308b\u3068\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3002Java 8\u4ee5\u524d\u306f\u975e\u63a8\u5968\u306e\u8b58\u5225\u5b50(identifier)\u3067\u3042\u308a\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u3068\u3069\u307e\u3063\u3066\u3044\u305f\u3002 class UAAK { public static void main(String[] args) { int _ = 42; } } Java 8\u30b3\u30f3\u30d1\u30a4\u30eb\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8: warning: '_' used as an identifier (use of '_' as an identifier might not be supported in\u2026","width":"100%","title":"Underscore As A Keyword","type":"rich","author_name":"yohhoy","blog_url":"https://yohhoy.hatenadiary.jp/","provider_url":"https://hatena.blog","categories":["Java"],"published":"2017-08-26 00:00:00","author_url":"https://blog.hatena.ne.jp/yohhoy/","url":"https://yohhoy.hatenadiary.jp/entry/20170826/p1","provider_name":"Hatena Blog","version":"1.0","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20170826%2Fp1\" title=\"Underscore As A Keyword - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}