{"url":"https://tenshoku.mynavi.jp/engineer/guide/articles/java-code/category_utility/02","blog_url":"https://tenshoku.mynavi.jp/engineer/guide/","image_url":null,"author_url":"https://blog.hatena.ne.jp/andengineer/","author_name":"andengineer","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftenshoku.mynavi.jp%2Fengineer%2Fguide%2Farticles%2Fjava-code%2Fcategory_utility%2F02\" title=\"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3_\u2461Random\u30af\u30e9\u30b9 - \u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","height":"190","type":"rich","title":"\u3010Java\u30b3\u30fc\u30c9\u5165\u9580\u3011\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3_\u2461Random\u30af\u30e9\u30b9","published":"2026-07-02 08:32:48","description":"\u4e71\u6570\u3092\u53d6\u5f97\u3059\u308b \u2013 Random\u30af\u30e9\u30b9 Random([long seed]) seed\uff1a\u30b7\u30fc\u30c9\u5024 \u4e71\u6570\u3092\u751f\u6210\u3059\u308b\u306b\u306f\u3001Random\u30af\u30e9\u30b9\uff08java.util\u30d1\u30c3\u30b1\u30fc\u30b8\uff09\u3092\u5229\u7528\u3057\u307e\u3059\u3002Random\u30af\u30e9\u30b9\u3067\u306f\u3001\u53d6\u5f97\u3057\u305f\u3044\u5f15\u6570\u306e\u578b\u306b\u5fdc\u3058\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002 Random\u30af\u30e9\u30b9\u306e\u4e3b\u306a\u30e1\u30bd\u30c3\u30c9 \u30e1\u30bd\u30c3\u30c9 \u6982\u8981 boolean nextBoolean() \u30d6\u30fc\u30eb\u5024\u3068\u3057\u3066\u4e71\u6570\u3092\u53d6\u5f97 void nextBytes(byte bytes) \u6307\u5b9a\u3055\u308c\u305f\u30d0\u30a4\u30c8\u914d\u5217\u306b\u30e9\u30f3\u30c0\u30e0\u306e\u30d0\u30a4\u30c8\u5024\u3092\u8a2d\u5b9a \u30e9\u30f3\u30c0\u30e0\u30d0\u30a4\u30c8\u3092\u751f\u6210\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u6307\u5b9a\u306e\u30d0\u30a4\u30c8\u914d\u5217\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002 double nextDouble(\u2026","provider_name":"Hatena Blog","categories":["\u8a00\u8a9e\u30fb\u958b\u767a","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e","Java"],"version":"1.0","blog_title":"\u30a2\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2 - \u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u3053\u3068\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u3002","width":"100%"}