![\"java](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c19daa94e2bdf7bc532\/2-0.png\" "\\"\\"")
<\/div>\n- \n
- Java Files class contains static methods that work on files and directories.<\/li>\n
- This class is used for basic file operations like create, read, write, copy and delete the files or directories of the file system.<\/li>\n<\/ul>\n
\u524d\u306b\u9032\u3080\u524d\u306b\u3001\u307e\u305a\u4ee5\u4e0b\u306e\u7528\u8a9e\u306b\u76ee\u3092\u901a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
- \n
- \n
- \u30d1\u30b9\uff1aJava NIO\u3067\u4f5c\u696d\u3059\u308b\u969b\u306b\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u8868\u73fe\u3068\u3057\u3066\u3001java.io.File\u30af\u30e9\u30b9\u306e\u4ee3\u308f\u308a\u3068\u306a\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
- \n
- copy(InputStream in, Path target, CopyOption… options):<\/ol>\n<\/li>\n<\/ol>\n
- \n
- \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u5165\u529b\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u3059\u3079\u3066\u306e\u30d0\u30a4\u30c8\u3092\u6307\u5b9a\u3055\u308c\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u3001\u8aad\u307f\u8fbc\u307e\u308c\u305f\u307e\u305f\u306f\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30d0\u30a4\u30c8\u6570\u3092long\u5024\u3067\u8fd4\u3057\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
- \n
- readAllBytes(Path path): \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u3059\u3079\u3066\u306e\u30d0\u30a4\u30c8\u3092\u8aad\u307f\u8fbc\u307f\u3001\u8aad\u307f\u8fbc\u307e\u308c\u305f\u30d0\u30a4\u30c8\u3092\u542b\u3080\u30d0\u30a4\u30c8\u914d\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n
<\/p>\n
- readAllLines(Path path,Charsetcs): \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u3059\u3079\u3066\u306e\u884c\u3092\u8aad\u307f\u8fbc\u307f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u884c\u3092\u542b\u3080\u30ea\u30b9\u30c8\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ol>\n
\u4ee5\u4e0b\u306e\u4f8b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\nimport java.util.List;\r\n\r\n\/**\r\n * Java Files read file example\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesReadFileExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\t\r\n\t\tPath path = Paths.get(\"D:\/data\/file.txt\");\r\n\t\ttry {\r\n\t\t\tbyte[] bs = Files.readAllBytes(path);\r\n\t\t\tList<String> strings = Files.readAllLines(path);\r\n\t\t\t\r\n\t\t\tSystem.out.println(\"Read bytes: \\n\"+new String(bs));\r\n\t\t\tSystem.out.println(\"Read lines: \\n\"+strings);\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
Read bytes: \r\nHello world\r\nThis is Read file example\r\nThank you\r\nRead lines: \r\n[Hello world, This is Read file example, Thank you]\r\n<\/code><\/pre>\nFiles\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/h3>\n
\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4f8b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002 Files\u30af\u30e9\u30b9\u306ecopy(Path source, Path target, CopyOption… options)\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3055\u308c\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\nimport java.nio.file.StandardCopyOption;\r\n\r\n\/**\r\n * Java Files copy file example\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesCopyFileExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tPath sourcePath = Paths.get(\"D:\/data\/sourceFile.txt\");\r\n\t\tPath targetPath = Paths.get(\"D:\/data\/targetFile.txt\");\r\n\t\t\r\n\t\ttry {\r\n\t\t\tPath path = Files.copy(sourcePath, targetPath,StandardCopyOption.REPLACE_EXISTING);\/\/copy with REPLACE_EXISTING option\r\n\t\t\tSystem.out.println(\"Target file Path : \"+path);\r\n\t\t\tSystem.out.println(\"Copied Content : \\n\"+new String(Files.readAllBytes(path)));\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
Target file Path : D:\\data\\targetFile.txt\r\nCopied Content : \r\nHello world\r\nThis is Copy file example\r\nThank you\r\n<\/code><\/pre>\nFiles \u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u79fb\u52d5<\/h3>\n
Java\u306eFiles\u30af\u30e9\u30b9\u306f\u3001move(Path source, Path target, CopyOption… options) \u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u79fb\u52d5\u307e\u305f\u306f\u540d\u524d\u3092\u5909\u66f4\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u542b\u307e\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff1aREPLACE_EXISTING\uff1a\u3053\u308c\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u305d\u308c\u304c\u7a7a\u3067\u306a\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u306a\u3044\u9650\u308a\u3001\u305d\u308c\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002ATOMIC_MOVE\uff1a\u3053\u308c\u306f\u3001\u79fb\u52d5\u304c\u30a2\u30c8\u30df\u30c3\u30af\u306a\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u64cd\u4f5c\u3068\u3057\u3066\u884c\u308f\u308c\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u304c\u3001REPLACE_EXISTING\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u3001FileAleadyExistsException\u3092\u30b9\u30ed\u30fc\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001REPLACE_EXISTING\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u7a7a\u3067\u306a\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308b\u305f\u3081\u306b\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u3001DirectoryNotEmptyException\u3092\u30b9\u30ed\u30fc\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\nimport java.nio.file.StandardCopyOption;\r\n\r\n\/**\r\n * Java Files move file example\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesMoveFileExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tPath sourcePath = Paths.get(\"D:\/data\/sourceFile.txt\");\r\n\t\tPath targetPath = Paths.get(\"D:\/data\/targetFile.txt\");\r\n\t\ttry {\r\n\t\t\tPath path = Files.move(sourcePath, targetPath,StandardCopyOption.REPLACE_EXISTING);\/\/move with REPLACE_EXISTING option\r\n\t\t\tSystem.out.println(\"Target file Path : \"+path);\r\n\t\t\tSystem.out.println(\"Moved Content : \\n\"+new String(Files.readAllBytes(path)));\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n\u30d5\u30a1\u30a4\u30eb\u3092Files\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u66f8\u304d\u8fbc\u3080\u3002<\/h3>\n
Java\u306eNIO\u306eFiles\u30af\u30e9\u30b9\u306b\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306b\u30d0\u30a4\u30c8\u3092\u66f8\u304d\u8fbc\u3080write(Path path, byte[] bytes, OpenOption… options)\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3059\u3002options\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u3084\u30aa\u30fc\u30d7\u30f3\u65b9\u6cd5\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306fCREATE\u3001TRUNCATE_EXISTING\u3001WRITE\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8003\u616e\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u3080\u305f\u3081\u306b\u958b\u304d\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u4f5c\u6210\u3057\u3001\u3059\u3067\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u30b5\u30a4\u30ba\u30920\u306b\u5207\u308a\u8a70\u3081\u307e\u3059\u3002\u30d0\u30a4\u30c8\u914d\u5217\u306e\u3059\u3079\u3066\u306e\u30d0\u30a4\u30c8\u304c\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u3059\u3079\u3066\u306e\u30d0\u30a4\u30c8\u304c\u66f8\u304d\u8fbc\u307e\u308c\u305f\u5f8c\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u3001\u66f8\u304d\u8fbc\u307e\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\n\r\n\/**\r\n * Java Files write file example\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesWriteFileExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tPath path = Paths.get(\"D:\/data\/test.txt\");\r\n\t\ttry {\r\n\t\t\tString str = \"This is write file Example\";\r\n\t\t\tbyte[] bs = str.getBytes();\r\n\t\t\tPath writtenFilePath = Files.write(path, bs);\r\n\t\t\tSystem.out.println(\"Written content in file:\\n\"+ new String(Files.readAllBytes(writtenFilePath)));\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n\u30d5\u30a1\u30a4\u30eb\u30c4\u30ea\u30fc\u3092\u63a2\u7d22\u3059\u308b<\/h3>\n
Files\u30af\u30e9\u30b9\u306f\u3001\u6307\u5b9a\u3057\u305f\u30d1\u30b9\u3092\u518d\u5e30\u7684\u306b\u30c8\u30e9\u30d0\u30fc\u30b9\u3057\u3066\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u3092\u79fb\u52d5\u3059\u308b\u305f\u3081\u306ewalkFileTree(Path start, FileVisitor<? Super Path> visitor)\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30c8\u30e9\u30d0\u30fc\u30b9\u3057\u3001\u958b\u59cb\u30d5\u30a1\u30a4\u30eb\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.io.IOException;\r\nimport java.nio.file.FileVisitResult;\r\nimport java.nio.file.FileVisitor;\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\nimport java.nio.file.attribute.BasicFileAttributes;\r\n\r\n\/**\r\n * Java Files walk file tree example\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesWalkFileTreeExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tPath path = Paths.get(\"D:\/scdev\");\r\n\t\ttry {\r\n\t\t\tFiles.walkFileTree(path, new FileVisitor<Path>() {\r\n\r\n\t\t\t\t@Override\r\n\t\t\t\tpublic FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {\r\n\t\t\t\t\tSystem.out.println(\"Post Visit Directory: \"+dir);\r\n\t\t\t\t\treturn FileVisitResult.CONTINUE;\r\n\t\t\t\t}\r\n\r\n\t\t\t\t@Override\r\n\t\t\t\tpublic FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {\r\n\t\t\t\t\tSystem.out.println(\"Pre Visit Directory: \"+dir);\r\n\t\t\t\t\treturn FileVisitResult.CONTINUE;\r\n\t\t\t\t}\r\n\r\n\t\t\t\t@Override\r\n\t\t\t\tpublic FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {\r\n\t\t\t\t\tSystem.out.println(\"Visit File: \"+file);\r\n\t\t\t\t\treturn FileVisitResult.CONTINUE;\r\n\t\t\t\t}\r\n\r\n\t\t\t\t@Override\r\n\t\t\t\tpublic FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {\r\n\t\t\t\t\tSystem.out.println(\"Visit Failed File: \"+file);\r\n\t\t\t\t\treturn FileVisitResult.CONTINUE;\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
Pre Visit Directory: D:\\scdev\r\nPre Visit Directory: D:\\scdev\\java6\r\nPre Visit Directory: D:\\scdev\\java6\\Files\r\nVisit File: D:\\scdev\\java6\\Files\\file.txt.txt\r\nPost Visit Directory: D:\\scdev\\java6\\Files\r\nPost Visit Directory: D:\\scdev\\java6\r\nPre Visit Directory: D:\\scdev\\java7\r\nPre Visit Directory: D:\\scdev\\java7\\Files\r\nVisit File: D:\\scdev\\java7\\Files\\file.txt.txt\r\nPost Visit Directory: D:\\scdev\\java7\\Files\r\nPost Visit Directory: D:\\scdev\\java7\r\nPre Visit Directory: D:\\scdev\\java8\r\nPre Visit Directory: D:\\scdev\\java8\\Files\r\nVisit File: D:\\scdev\\java8\\Files\\file.txt.txt\r\nPost Visit Directory: D:\\scdev\\java8\\Files\r\nPost Visit Directory: D:\\scdev\\java8\r\nPost Visit Directory: D:\\scdev\r\n<\/code><\/pre>\n\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30d5\u30a9\u30eb\u30c0\u304c\u518d\u5e30\u7684\u306b\u51e6\u7406\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u3092\u4e00\u62ec\u3067\u5909\u66f4\u3059\u308b\u306a\u3069\u3001\u5168\u30d5\u30a1\u30a4\u30eb\u306b\u5171\u901a\u306e\u51e6\u7406\u3092\u884c\u3044\u305f\u3044\u5834\u5408\u306b\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u3053\u308c\u3067Java\u306eFiles\u30af\u30e9\u30b9\u306b\u95a2\u3059\u308b\u8aac\u660e\u306f\u7d42\u308f\u308a\u3067\u3059\u3002\u53c2\u7167\uff1aAPI\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/p>\n","protected":false},"excerpt":{"rendered":"
Java Files\u30af\u30e9\u30b9\u306fJava 1.7\u3067\u5c0e\u5165\u3055\u308c\u3001java.nio.file\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u4e00\u90e8\u3067\u3059\u3002 Java\u306eFiles\u30af\u30e9\u30b9 Java Files class contains static methods th […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-710","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\n
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copy(Path source, OutputStream out):
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\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3055\u308c\u305f\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3057\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\ncreateDirectories(Path dir, FileAttribute<?>… attrs):
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\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3067\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4f5c\u6210\u306b\u6210\u529f\u3057\u305f\u5834\u5408\u306f\u4f5c\u6210\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u65e2\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001nio.file.FileAlreadyExistsException\u304c\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\ncreateFile(Path path, FileAttribute<?>… attrs):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3067\u65b0\u898f\u306e\u7a7a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4f5c\u6210\u306b\u6210\u529f\u3057\u305f\u5834\u5408\u306f\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u65e2\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001nio.file.FileAlreadyExistsException\u304c\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\ncreateTempDirectory(Path dir, String prefix, FileAttribute<?>… attrs):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3092\u4f7f\u7528\u3057\u3066\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u540d\u524d\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u4e00\u6642\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\ncreateTempDirectory(String prefix, FileAttribute<?>… attrs):
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\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3068\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u751f\u6210\u3057\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\ncreateTempFile(String prefix, String suffix, FileAttribute<?>… attrs):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3068\u30b5\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u751f\u6210\u3057\u3001\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\ndelete(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u3001NoSuchFileException\u3092\u30b9\u30ed\u30fc\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308a\u3001\u7a7a\u3067\u306a\u3044\u5834\u5408\u3084\u524a\u9664\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\ndeleteIfExists(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u524a\u9664\u3059\u308b\u524d\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3067\u6b63\u5e38\u306b\u524a\u9664\u3055\u308c\u305f\u5834\u5408\u306ftrue\u3092\u8fd4\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308a\u3001\u7a7a\u3067\u306a\u3044\u5834\u5408\u3084\u524a\u9664\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\nexists(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306ftrue\u3092\u8fd4\u3057\u3001\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\ngetLastModifiedTime(Path path, LinkOption… options):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3057\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u66f4\u65b0\u65e5\u6642\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\ngetOwner(Path path, LinkOption… options):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3057\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u6240\u6709\u8005\u3092\u8868\u3059UserPrincipal\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\nisDirectory(Path path, LinkOption… options):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u304b\u3089\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3042\u308b\u5834\u5408\u306ftrue\u3092\u8fd4\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u304b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u306a\u3044\u5834\u5408\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\nisExecutable(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5b9f\u884c\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u3001\u3053\u306eJVM\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u9069\u5207\u306a\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u306btrue\u3092\u8fd4\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u304b\u3001JVM\u306b\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306e\u5341\u5206\u306a\u7279\u6a29\u304c\u306a\u3044\u5834\u5408\u3001\u307e\u305f\u306f\u30a2\u30af\u30bb\u30b9\u304c\u5224\u5b9a\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\nisHidden(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u975e\u8868\u793a\u3068\u3055\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u975e\u8868\u793a\u306e\u5b9a\u7fa9\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3084\u30d7\u30ed\u30d0\u30a4\u30c0\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002UNIX\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u304c\u30d4\u30ea\u30aa\u30c9\u6587\u5b57\uff08’.’\uff09\u3067\u59cb\u307e\u308b\u5834\u5408\u3001\u975e\u8868\u793a\u3068\u3055\u308c\u307e\u3059\u3002Windows\u306e\u5834\u5408\u3001\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u306f\u306a\u304fDOS\u306e\u975e\u8868\u793a\u5c5e\u6027\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u975e\u8868\u793a\u3068\u3055\u308c\u307e\u3059\u3002\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u975e\u8868\u793a\u3068\u3055\u308c\u308b\u5834\u5408\u306ftrue\u3092\u8fd4\u3057\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\nisReadable(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u3001\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u5834\u5408\u306ftrue\u3092\u8fd4\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u304b\u3001\u8aad\u307f\u53d6\u308a\u30a2\u30af\u30bb\u30b9\u304c\u62d2\u5426\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u30a2\u30af\u30bb\u30b9\u304c\u5224\u65ad\u3067\u304d\u306a\u3044\u5834\u5408\u306ffalse\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\nisWritable(Path path):
\n\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u306e\u30d5\u30a1\u30a4<\/p>\nFiles\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002<\/h3>\n
Files\u30af\u30e9\u30b9\u306b\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306ecreateFile(Path filePath, FileAttribute<?>\u2026 attrs)\u30e1\u30bd\u30c3\u30c9\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.io.IOException;\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\n\r\n\/**\r\n * Java Create file using Files class\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesCreateFileExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\t\r\n\t\t\/\/initialize Path object\r\n\t\tPath path = Paths.get(\"D:\/data\/file.txt\");\r\n\t\t\/\/create file\r\n\t\ttry {\r\n\t\t\tPath createdFilePath = Files.createFile(path);\r\n\t\t\tSystem.out.println(\"File Created at Path : \"+createdFilePath);\r\n\t\t} catch (IOException e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 (J\u014dki no puroguramu no shutsuryoku wa ika no t\u014dri desu.)<\/p>\n
File Created at Path : D:\\data\\file.txt\r\n<\/code><\/pre>\n\u30d5\u30a1\u30a4\u30eb\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n
Files\u30af\u30e9\u30b9\u306b\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d1\u30b9\u3092\u4f7f\u7528\u3057\u3066\u5358\u4e00\u304a\u3088\u3073\u8907\u6570\u306e\u30ec\u30d9\u30eb\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306ecreateDirectory(Path dir, FileAttribute<?>\u2026 attrs)\u304a\u3088\u3073createDirectories(Path dir, FileAttribute<?>\u2026 attrs)\u30e1\u30bd\u30c3\u30c9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.examples;\r\n\r\nimport java.nio.file.Files;\r\nimport java.nio.file.Path;\r\nimport java.nio.file.Paths;\r\n\r\n\/**\r\n * Java Create directories using Files class\r\n * \r\n * @author scdev\r\n *\r\n *\/\r\npublic class FilesCreateDirectoriesExample {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\t\/\/ initialize Path objects\r\n\t\tPath path1 = Paths.get(\"D:\/scdev\");\r\n\t\tPath path2 = Paths.get(\"D:\/scdev\/java7\");\r\n\t\tPath path3 = Paths.get(\"D:\/scdev\/java7\/Files\");\r\n\t\t\r\n\t\ttry {\r\n\t\t\tPath createdDir1 = Files.createDirectory(path1);\/\/first level directory\r\n\t\t\tPath createdDir2 = Files.createDirectory(path2);\/\/second level directory\r\n\t\t\tPath createdDir3 = Files.createDirectory(path3);\/\/all level directories\r\n\t\t\tSystem.out.println(\"First Level Directory Created at Path : \"+createdDir1);\r\n\t\t\tSystem.out.println(\"Second Level Directory Created at Path : \"+createdDir2);\r\n\t\t\tSystem.out.println(\"All Level Directories Created at Path : \"+createdDir3);\r\n\t\t} catch (Exception e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
First Level Directory Created at Path : D:\\scdev\r\nSecond Level Directory Created at Path : D:\\scdev\\java7\r\nAll Level Directories Created at Path : D:\\scdev\\java7\\Files\r\n<\/code><\/pre>\n\u30d5\u30a1\u30a4\u30eb\u3092\u30d1\u30b9\u306b\u5909\u63db\u3057\u3001\u9006\u306b\u30d1\u30b9\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u5909\u63db\u3059\u308b\u3002<\/h3>\n
\u30d5\u30a1\u30a4\u30eb\u3068\u30d1\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u4e92\u3044\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
File file = new File(\u201cD:\/data\/file.txt\u201d);\r\n\r\nPath path = file.toPath();\r\n\r\nFile file1 = path.toFile();\r\n<\/code><\/pre>\nFiles\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u53d6\u308b\u3002<\/h3>\n
Files\u30af\u30e9\u30b9\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306e\u4ee5\u4e0b\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n
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<\/p>\n
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<\/p>\n
- \u30d1\u30b9\uff1a\u3053\u306e\u30af\u30e9\u30b9\u306b\u306f\u3001Path\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/ol>\n
![\"java](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c19daa94e2bdf7bc532\/6-0.png\" "\\"\\"")
<\/div>\nJava IO\u3068NIO\u306e\u6bd4\u8f03<\/h3>\n
![\"Java](\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c19daa94e2bdf7bc532\/8-0.png\" "\\"\\"")
<\/div>\n\u30d1\u30b9\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5<\/h3>\n
Paths\u30af\u30e9\u30b9\u306ePaths.get(String first, String… more)\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u3001Path\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
Path path1 = Paths.get(\"\/tmp\/file.txt\"); \/\/ For UNIX\r\n\r\nPath path2 = Paths.get(\"D:\/data\/file.txt\"); \/\/ For Windows\r\n<\/code><\/pre>\n\u30d1\u30b9\u306e\u90e8\u5206\u3092\u5206\u5272\u3059\u308b\u3053\u3068\u3067\u3001Paths.get() \u30e1\u30bd\u30c3\u30c9\u3067 Path \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
Path path1 = Paths.get(\"\/tmp\", \"file.txt\");\r\n\r\nPath path2 = Paths.get(\"D:\", \"data\", \"file.txt\");\r\n\r\nPath path3 = Paths.get(\"D:\/data\", \"file.txt\") ;\r\n<\/code><\/pre>\n\u79c1\u305f\u3061\u304c\u898b\u308b\u3088\u3046\u306b\u3001Paths.get\uff08\uff09\u30e1\u30bd\u30c3\u30c9\u3067\u30d5\u30a9\u30eb\u30c0\u540d\u3068\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5225\u3005\u306b\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
Java\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30e1\u30bd\u30c3\u30c9<\/h3>\n
Java\u306eNIO\u306eFiles\u30af\u30e9\u30b9\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u9759\u7684\u30e1\u30bd\u30c3\u30c9\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u3089\u306e\u30e1\u30bd\u30c3\u30c9\u306e\u307b\u3068\u3093\u3069\u306fPath\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306bFiles\u30af\u30e9\u30b9\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
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