{"id":114874,"date":"2024-03-23T00:29:15","date_gmt":"2024-03-22T15:29:15","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/fileutils-%e3%82%af%e3%83%a9%e3%82%b9%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-03-27T18:04:37","modified_gmt":"2024-03-27T09:04:37","slug":"fileutils-%e3%82%af%e3%83%a9%e3%82%b9%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/fileutils-%e3%82%af%e3%83%a9%e3%82%b9%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"FileUtils \u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"

FileUtils\u30af\u30e9\u30b9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306e\u305f\u3081\u306e\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3059\u308b\u3001Apache Commons IO\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002\u8907\u88fd\u3001\u79fb\u52d5\u3001\u524a\u9664\u3001\u540d\u524d\u5909\u66f4\u3001\u6bd4\u8f03\u3001\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u3001\u691c\u7d22\u306a\u3069\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u6cd5\uff1a<\/p>\n

    \n
  1. \u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3002<\/li>\n
  2. FileUtil.copyFile(new File(“source.txt”), new File(“destination.txt”));<\/li>\n
  3. \u30d5\u30a1\u30a4\u30eb\u3092\u79fb\u52d5\u3059\u308b\uff1a<\/li>\n
  4. File source = new File(“source.txt”);
    \nFile destination = new File(“destination.txt”);
    \nFileUtils.moveFile(source, destination);<\/li>\n
  5. \u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664<\/li>\n
  6. File file = new File(“file.txt”);
    \nFileUtils.deleteQuietly(file);<\/li>\n
  7. \u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/li>\n
  8. FileUtils.moveFile(new File(“oldname.txt”), new File(“newname.txt”));<\/li>\n
  9. 2\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304c\u540c\u3058\u304b\u3069\u3046\u304b\u3092\u6bd4\u8f03\u3059\u308b\uff1a<\/li>\n
  10. File file1 = new File(“file1.txt”);
    \nFile file2 = new File(“file2.txt”);
    \nboolean contentEquals = Files.contentEquals(file1.toPath(), file2.toPath());<\/li>\n
  11. \u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u8eab\u3092\u8aad\u307f\u8fbc\u3080\uff1a<\/li>\n
  12. File file = new File(“file.txt”);
    \nString content = FileUtils.readFileToString(file,StandardCharsets.UTF_8);<\/li>\n
  13. \u30d5\u30a1\u30a4\u30eb\u306b\u6587\u5b57\u5217\u3092\u66f8\u304d\u51fa\u3059<\/li>\n
  14. File file = new File(“file.txt”);
    \nString content = “Hello, World!”;
    \nFileUtils.write(file, content, “UTF-8”);<\/li>\n
  15. \u30d5\u30a1\u30a4\u30eb\u3092\u63a2\u3059\uff1a<\/li>\n
  16. FileUtils.listFiles(directory, extensions, true).stream().map(path -> path.toFile()).collect(Collectors.toList());<\/li>\n<\/ol>\n

    FileUtils \u30af\u30e9\u30b9\u306f\u3001\u3082\u3063\u3068\u591a\u304f\u306e\u4fbf\u5229\u306a\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u3054\u304f\u4e00\u90e8\u3067\u3059\u3002Apache Commons IO \u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u8a73\u7d30\u306a\u5185\u5bb9\u3068\u8ffd\u52a0\u306e\u7528\u9014\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    FileUtils\u30af\u30e9\u30b9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306e\u305f\u3081\u306e\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3059\u308b\u3001Apache Commons IO\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002\u8907\u88fd\u3001\u79fb\u52d5\u3001\u524a\u9664\u3001\u540d\u524d\u5909\u66f4\u3001\u6bd4\u8f03\u3001\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u3001\u691c\u7d22\u306a\u3069\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u4e0b\u9762 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-114874","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nFileUtils \u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5 - 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\/fileutils-\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FileUtils \u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"FileUtils\u30af\u30e9\u30b9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306e\u305f\u3081\u306e\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3059\u308b\u3001Apache Commons IO\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002\u8907\u88fd\u3001\u79fb\u52d5\u3001\u524a\u9664\u3001\u540d\u524d\u5909\u66f4\u3001\u6bd4\u8f03\u3001\u8aad\u307f\u8fbc\u307f\u3001\u66f8\u304d\u8fbc\u307f\u3001\u691c\u7d22\u306a\u3069\u306e\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u4e0b\u9762 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/fileutils-\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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