{"id":83483,"date":"2024-03-21T02:55:56","date_gmt":"2024-03-20T17:55:56","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aestreamreader%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e3%81%ab%e3%81%af%ef%bc%9f\/"},"modified":"2024-04-05T09:00:56","modified_gmt":"2024-04-05T00:00:56","slug":"java%e3%81%aestreamreader%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e3%81%ab%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%aestreamreader%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%a6%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e8%aa%ad%e3%81%bf%e8%be%bc%e3%82%80%e3%81%ab%e3%81%af%ef%bc%9f\/","title":{"rendered":"Java\u306eStreamReader\u3092\u4f7f\u3063\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u306b\u306f\uff1f"},"content":{"rendered":"<p>Java\u3067InputStreamReader\u30af\u30e9\u30b9\u3092\u7528\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/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_\">FileReaderExample<\/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\/your\/file.txt\"<\/span>;\r\n\r\n        <span class=\"hljs-keyword\">try<\/span> (<span class=\"hljs-type\">FileReader<\/span> <span class=\"hljs-variable\">fileReader<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">FileReader<\/span>(filePath);\r\n             <span class=\"hljs-type\">BufferedReader<\/span> <span class=\"hljs-variable\">bufferedReader<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">BufferedReader<\/span>(fileReader)) {\r\n\r\n            String line;\r\n            <span class=\"hljs-keyword\">while<\/span> ((line = bufferedReader.readLine()) != <span class=\"hljs-literal\">null<\/span>) {\r\n                System.out.println(line);\r\n            }\r\n        } <span class=\"hljs-keyword\">catch<\/span> (IOException e) {\r\n            e.printStackTrace();\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001FileReader\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3001BufferedReader\u306b\u5f15\u304d\u6e21\u3057\u3066\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001bufferedReader.readLine()\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u30921\u884c\u305a\u3064\u8aad\u307f\u8fbc\u307f\u3001\u5404\u884c\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30bd\u30fc\u30b9\u304c\u78ba\u5b9f\u306b\u9589\u3058\u3089\u308c\u308b\u3088\u3046\u3001Java 7\u3067\u5c0e\u5165\u3055\u308c\u305f\u300ctry-with-resources\u300d\u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067InputStreamReader\u30af\u30e9\u30b9\u3092\u7528\u3044\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306a\u4f8b\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002 import java.io.BufferedReader; import java.io.File [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-83483","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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