File
static separator
String getName()
boolean exists()
boolean mkdir()
boolean mkdirs()
boolean delete()
boolean renameTo(File dest)
boolean isDirectory()
boolean isFile()
boolean createNewFile()
String getPath()
String getAbsolutePath()
File getAbsoluteFile()
String getParent()
File getParentFile()
String[] list()
String[] list(FilenameFilter filter)
File[] listFiles()
File[] listFiles(FilenameFilter filter)
Paths
Path get(String first, String...more)：通过连接给定的字符串创建一个Path对象
Path
Path resolve(Path other)
Path resolve(String other)
Path resolveSibling(Path other)
Path resolveSibling(String other)
Path relatiivize(Path path)
Path normalize()
Path toAbsolutePath()
Path getParent()
Path getFileName()
Path getRoot()
File toFile()
Files
byte[] readAllBytes(Path path)
List<String> readAllLines(Path path, Charset charset)
Path write(Path path, byte[] data)
Path write(Path path, byte[] data, OpenOption...options)
Path write(Path path, Iterable<? extends CharSequence> data, OpenOption...options)
InputStream newInputStream(Path path, OpenOption...options)
OutputStream newOutputStream(Path path, OpenOption...options)
BufferedReader newBufferedReader(Path path, Charset charset)
BufferedWriter newBufferedWriter(Path path, Charset charset, OpenOption...options)
Path copy(Path from, Path to, CopyOption...options)
Path move(Path from, Path to, CopyOption...options)
void delete(Path path)
void deleteIfExists(Path path)
Path createFile(Path path, FileAttribute<?>...attrs)
Path createDirectory(Path path, FileAttribute<?>...attrs)
Path createDirectories(Path path, FileAttribute<?>...attrs)
Path createTempFile(String prefix, String suffix, FileAttribute<?>... attrs)
Path createTempFile(Path parentDir, String prefix, String suffix, FileAttribute<?>... attrs)
Path createTempDirectory(String prefix, FileAttribute<?>... attrs)
Path createTempDirectory(Path parentDir, String prefix, FileAttribute<?>... attrs)
boolean exists(Path path)
boolean isHidden(Path path)
boolean isReadable(Path path)
boolean isWriter(Path path)
boolean isExecutable(Path path)
boolean isDirectory(Path path)
boolean isRegularFile(Path path)
boolean isSymbolicLink(Path path)
long size(Path path)
DirectoryStream<Path> newDirectoryStream(Path path)：获取给定上当中可以遍历所有文件和目录的迭代器
DirectoryStream<Path> newDirectoryStream(Path path, String glob)
Path walkFileTree(Path start, FileVisitor<? super Path> visitor)：遍历给定路径的所有子孙，并将访问器应用于这些子孙之上
