{"provider_url":"https://hatena.blog","image_url":null,"height":"190","provider_name":"Hatena Blog","blog_title":"yohhoy\u306e\u65e5\u8a18","title":"Stream API\u4e26\u5217\u5b9f\u884c\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3092\u660e\u793a\u6307\u5b9a","width":"100%","version":"1.0","type":"rich","url":"https://yohhoy.hatenadiary.jp/entry/20140613/p1","categories":["Java"],"author_name":"yohhoy","published":"2014-06-13 00:00:00","blog_url":"https://yohhoy.hatenadiary.jp/","description":"Java 8\u3067\u5c0e\u5165\u3055\u308c\u305fStream API\u306e\u4e26\u5217\u30b9\u30c8\u30ea\u30fc\u30e0\u51e6\u7406\u306b\u304a\u3044\u3066\u3001\u5b9f\u884c\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3092\u660e\u793a\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3002Stream API\u306e\u65e2\u5b9a\u52d5\u4f5c\u3067\u306f ForkJoinPool\u306e\u5171\u901a\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb \u3092\u5229\u7528\u3059\u308b\u3002*1 import static java.util.stream.IntStream.range; // \u4e00\u822c\u306b\u8ad6\u7406\u30d7\u30ed\u30bb\u30c3\u30b5\u6570\u306e\u4e26\u5217\u5ea6\u3067\u5b9f\u884c range(1, 1000000).parallel().filter(...).collect(...); // 2\u4e26\u5217ForkJoinPool\u4e0a\u3067\u4e26\u5217\u5b9f\u884c ForkJoinPool forkJoinPool = new ForkJoinPo\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20140613%2Fp1\" title=\"Stream API\u4e26\u5217\u5b9f\u884c\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u3092\u660e\u793a\u6307\u5b9a - 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>","author_url":"https://blog.hatena.ne.jp/yohhoy/"}