{"blog_url":"https://xuwei-k.hatenablog.com/","height":"190","title":"Java\u3084Scala\u306f\u8a00\u8a9e\u3068\u3057\u3066return type\u3060\u3051\u304c\u7570\u306a\u308boverload\u3092\u7981\u6b62\u3057\u3066\u3044\u308b\u304cJVM\u304c\u8a31\u53ef\u3057\u3066\u3044\u308b\u306e\u306f\u3069\u306e\u7a0b\u5ea6\u4ed5\u69d8\u306a\u306e\u304b\uff1f","blog_title":"xuwei-k's blog","width":"100%","type":"rich","image_url":null,"url":"https://xuwei-k.hatenablog.com/entry/2026/03/03/221208","author_url":"https://blog.hatena.ne.jp/xuwei/","author_name":"xuwei","provider_name":"Hatena Blog","published":"2026-03-03 22:12:08","categories":["scala","java","jvm"],"version":"1.0","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F2026%2F03%2F03%2F221208\" title=\"Java\u3084Scala\u306f\u8a00\u8a9e\u3068\u3057\u3066return type\u3060\u3051\u304c\u7570\u306a\u308boverload\u3092\u7981\u6b62\u3057\u3066\u3044\u308b\u304cJVM\u304c\u8a31\u53ef\u3057\u3066\u3044\u308b\u306e\u306f\u3069\u306e\u7a0b\u5ea6\u4ed5\u69d8\u306a\u306e\u304b\uff1f - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3053\u308c\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u3044\u3066 Scala 3\u3067\u306e\ud83c\udf65targetName\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u767b\u5834\u306b\u3088\u308a\u3001\u30d0\u30a4\u30ca\u30ea\u4e92\u63db\u3092\u4fdd\u3061\u3064\u3064\u9811\u5f35\u308b\u65b9\u6cd5\u304c\u5897\u3048\u305f\u3051\u3069\u3001\u3053\u308c\u672c\u5f53\u306b\u5927\u4e08\u592b\u3068\u3044\u3046\u304b\u3001\u3053\u308c\u3067\u3044\u3044\u306e\u304b\u3001\u3055\u3089\u306b\u3044\u3044\u65b9\u6cd5\u3042\u308b\u304b\u30fb\u30fb\u30fb\uff1f\ud83e\udd14https://t.co/FuKIWHlIHy pic.twitter.com/FTV4PudWNh\u2014 Kenji Yoshida (@xuwei_k) March 1, 2026 \u30e9\u30a4\u30d6\u30e9\u30ea\u4f5c\u8005\u5411\u3051\u306e\u30d0\u30a4\u30ca\u30ea\u7dad\u6301\u4e92\u63db\u306e\u4fbf\u5229\u30c6\u30af\u30cb\u30c3\u30af\u3068\u3057\u3066blog\u8a18\u4e8b\u3092\u66f8\u3053\u3046\u3068\u601d\u3063\u305f\u3089\u3001 \u3088\u304f\u8003\u3048\u308b\u3068\u81ea\u5206\u304cJVM\u306e\u4ed5\u69d8\u3092\u3088\u304f\u308f\u304b\u3063\u3066\u3044\u306a\u3044\u306a\uff1f\u3068\u6c17\u304c\u3064\u3044\u305f\u306e\u3067\u3001\u7591\u554f\u3092blog\u306b\u66f8\u3044\u3066\u307f\u3066JVM\u3059\u3054\u304f\u8a73\u3057\u3044\u2026"}