{"id":21407,"date":"2024-03-16T16:44:06","date_gmt":"2024-03-16T07:44:06","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e5%86%85%e5%ae%b9%e3%82%92%e3%83%aa%e3%82%a2%e3%83%ab%e3%82%bf%e3%82%a4%e3%83%a0%e3%81%a7%e8%aa%ad%e3%81%bf%e5%8f%96%e3%82%8b%e6%96%b9\/"},"modified":"2025-08-07T06:21:02","modified_gmt":"2025-08-06T21:21:02","slug":"java%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e5%86%85%e5%ae%b9%e3%82%92%e3%83%aa%e3%82%a2%e3%83%ab%e3%82%bf%e3%82%a4%e3%83%a0%e3%81%a7%e8%aa%ad%e3%81%bf%e5%8f%96%e3%82%8b%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e5%86%85%e5%ae%b9%e3%82%92%e3%83%aa%e3%82%a2%e3%83%ab%e3%82%bf%e3%82%a4%e3%83%a0%e3%81%a7%e8%aa%ad%e3%81%bf%e5%8f%96%e3%82%8b%e6%96%b9\/","title":{"rendered":"Java\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8aad\u307f\u53d6\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\u3002"},"content":{"rendered":"<p>Java\u3067\u306f\u3001BufferedReader\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u793a\u3059\u306e\u306f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> java.io.BufferedReader;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.FileReader;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.IOException;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">RealtimeFileReader<\/span> {\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">filePath<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"path\/to\/file.txt\"<\/span>;\r\n\r\n        <span class=\"hljs-keyword\">try<\/span> (<span class=\"hljs-type\">BufferedReader<\/span> <span class=\"hljs-variable\">br<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">BufferedReader<\/span>(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">FileReader<\/span>(filePath))) {\r\n            String line;\r\n            <span class=\"hljs-keyword\">while<\/span> (<span class=\"hljs-literal\">true<\/span>) {\r\n                <span class=\"hljs-keyword\">if<\/span> ((line = br.readLine()) != <span class=\"hljs-literal\">null<\/span>) {\r\n                    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u6bcf\u4e00\u884c\u7684\u5185\u5bb9<\/span>\r\n                    System.out.println(line);\r\n                } <span class=\"hljs-keyword\">else<\/span> {\r\n                    <span class=\"hljs-comment\">\/\/ \u5f53\u6587\u4ef6\u5185\u5bb9\u8bfb\u53d6\u5b8c\u6bd5\uff0c\u53ef\u4ee5\u8fdb\u884c\u76f8\u5e94\u7684\u5904\u7406<\/span>\r\n                    <span class=\"hljs-comment\">\/\/ \u4f8b\u5982\uff1a\u4f11\u7720\u4e00\u5b9a\u65f6\u95f4\u540e\u518d\u6b21\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/span>\r\n                    Thread.sleep(<span class=\"hljs-number\">1000<\/span>);\r\n                }\r\n            }\r\n        } <span class=\"hljs-keyword\">catch<\/span> (IOException | InterruptedException e) {\r\n            e.printStackTrace();\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001BufferedReader\u304c\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u5404\u884c\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u305d\u308c\u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u3059\u3079\u3066\u8aad\u307f\u53d6\u3063\u305f\u5f8c\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u4e00\u5b9a\u6642\u9593\u7d4c\u904e\u5f8c\u306b\u518d\u5ea6\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067\u306f\u3001BufferedReader\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u793a\u3059\u306e\u306f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\uff1a import java.io.BufferedReader; impor [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-21407","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8aad\u307f\u53d6\u308b\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\u3002 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" 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