{"id":113777,"date":"2024-03-22T21:56:02","date_gmt":"2024-03-22T12:56:02","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e8%a4%87%e6%95%b0%e3%81%ae%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e5%90%8c%e6%99%82%e3%81%ab%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ab%e3%82%a2%e3%83%83%e3%83%97%e3%83%ad\/"},"modified":"2024-04-05T16:36:39","modified_gmt":"2024-04-05T07:36:39","slug":"java%e3%81%a7%e8%a4%87%e6%95%b0%e3%81%ae%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e5%90%8c%e6%99%82%e3%81%ab%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ab%e3%82%a2%e3%83%83%e3%83%97%e3%83%ad","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e8%a4%87%e6%95%b0%e3%81%ae%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%82%92%e5%90%8c%e6%99%82%e3%81%ab%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ab%e3%82%a2%e3%83%83%e3%83%97%e3%83%ad\/","title":{"rendered":"java\u3067\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b"},"content":{"rendered":"<p>\u30d0\u30c3\u30c1\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u306b\u306f\u3001Java\u306eFTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001Apache Commons Net\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.apache.commons.net.ftp.FTP;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.commons.net.ftp.FTPClient;\r\n\r\n<span class=\"hljs-keyword\">import<\/span> java.io.File;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.FileInputStream;\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_\">FTPUploader<\/span> {\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">final<\/span> <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">SERVER<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"ftp.example.com\"<\/span>;\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">final<\/span> <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">PORT<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">21<\/span>;\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">final<\/span> <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">USERNAME<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"username\"<\/span>;\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">final<\/span> <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">PASSWORD<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"password\"<\/span>;\r\n\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\">FTPClient<\/span> <span class=\"hljs-variable\">ftpClient<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">FTPClient<\/span>();\r\n        <span class=\"hljs-keyword\">try<\/span> {\r\n            ftpClient.connect(SERVER, PORT);\r\n            ftpClient.login(USERNAME, PASSWORD);\r\n\r\n            ftpClient.setFileType(FTP.BINARY_FILE_TYPE);\r\n            ftpClient.enterLocalPassiveMode();\r\n\r\n            <span class=\"hljs-type\">File<\/span> <span class=\"hljs-variable\">directory<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">File<\/span>(<span class=\"hljs-string\">\"path\/to\/directory\"<\/span>);\r\n            File[] files = directory.listFiles();\r\n\r\n            <span class=\"hljs-keyword\">if<\/span> (files != <span class=\"hljs-literal\">null<\/span>) {\r\n                <span class=\"hljs-keyword\">for<\/span> (File file : files) {\r\n                    <span class=\"hljs-keyword\">if<\/span> (file.isFile()) {\r\n                        <span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">remoteFile<\/span> <span class=\"hljs-operator\">=<\/span> file.getName();\r\n                        <span class=\"hljs-type\">FileInputStream<\/span> <span class=\"hljs-variable\">inputStream<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">FileInputStream<\/span>(file);\r\n\r\n                        ftpClient.storeFile(remoteFile, inputStream);\r\n                        inputStream.close();\r\n\r\n                        System.out.println(<span class=\"hljs-string\">\"Uploaded file: \"<\/span> + remoteFile);\r\n                    }\r\n                }\r\n            }\r\n\r\n            ftpClient.logout();\r\n        } <span class=\"hljs-keyword\">catch<\/span> (IOException e) {\r\n            e.printStackTrace();\r\n        } <span class=\"hljs-keyword\">finally<\/span> {\r\n            <span class=\"hljs-keyword\">try<\/span> {\r\n                ftpClient.disconnect();\r\n            } <span class=\"hljs-keyword\">catch<\/span> (IOException e) {\r\n                e.printStackTrace();\r\n            }\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u30b3\u30fc\u30c9\u5185\u3067\u4ee5\u4e0b\u306e\u5909\u6570\u306e\u5024\u3092\u7f6e\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li>FTP\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30c9\u30ec\u30b9<\/li>\n<li>PORT\uff1aFTP\u30b5\u30fc\u30d0\u30fc\u306e\u30dd\u30fc\u30c8\u756a\u53f7<\/li>\n<li>FTP\u30ed\u30b0\u30a4\u30f3\u30e6\u30fc\u30b6\u540d<\/li>\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9\uff1aFTP\u30ed\u30b0\u30a4\u30f3\u30d1\u30b9\u30ef\u30fc\u30c9<\/li>\n<li>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u3042\u308b\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3078\u306e\u30d1\u30b9<\/li>\n<\/ol>\n<p>FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u4f5c\u6210\u3055\u308c\u3001Connect\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066FTP\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30ed\u30b0\u30a4\u30f3\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002\u6b21\u306b\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30bf\u30a4\u30d7\u304c\u30d0\u30a4\u30ca\u30ea\u306b\u8a2d\u5b9a\u3055\u308c\u3001\u30ed\u30fc\u30ab\u30eb\u306e\u53d7\u52d5\u30e2\u30fc\u30c9\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001listFiles\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30fc\u30ab\u30eb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30ea\u30b9\u30c8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u5404\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u3001storeFile\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001close\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u9589\u3058\u3089\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30ed\u30b0\u30a2\u30a6\u30c8\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30ed\u30b0\u30a2\u30a6\u30c8\u304c\u5b9f\u884c\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d0\u30c3\u30c1\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u306b\u306f\u3001Java\u306eFTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001Apache Commons Net\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import org.a [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-113777","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>java\u3067\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"java\u3067\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\" \/>\n<meta property=\"og:description\" content=\"\u30d0\u30c3\u30c1\u3067\u30b5\u30fc\u30d0\u30fc\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u306b\u306f\u3001Java\u306eFTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001Apache Commons Net\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002 import org.a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067\u8907\u6570\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u540c\u6642\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-22T12:56:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-05T07:36:39+00:00\" \/>\n<meta name=\"author\" content=\"\u590f\u6a39, \u98a8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u590f\u6a39, \u98a8\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" 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