类 com.aliyun.odps.volume.Path
的使用

使用Path的程序包

程序包	说明
com.aliyun.odps.volume

com.aliyun.odps.volume中Path的使用

返回Path的com.aliyun.odps.volume中的方法

限定符和类型	方法和说明
Path	Path.getParent() Returns the parent of a path or null if at root.
Path	FileStatus.getPath()
Path	Path.suffix(String suffix) Adds a suffix to the final name in the path.

参数类型为Path的com.aliyun.odps.volume中的方法

限定符和类型	方法和说明
boolean	PathFilter.accept(Path path) Tests whether or not the specified abstract pathname should be included in a pathname list.
abstract FSDataOutputStream	FileSystem.append(Path f) Append to an existing file (optional operation).
abstract FSDataOutputStream	FileSystem.append(Path f, int bufferSize) Append to an existing file (optional operation).
FSDataOutputStream	FileSystem.create(Path f) Create an FSDataOutputStream at the indicated Path.
abstract FSDataOutputStream	FileSystem.create(Path f, boolean overwrite) Create an FSDataOutputStream at the indicated Path.
abstract FSDataOutputStream	FileSystem.create(Path f, boolean overwrite, int bufferSize) Create an FSDataOutputStream at the indicated Path.
boolean	FileSystem.createNewFile(Path f) Creates the given Path as a brand-new zero-length file.
abstract boolean	FileSystem.delete(Path f) Delete a file.
boolean	FileSystem.delete(Path f, boolean recursive) Non-recursive delete not supported, just for compatible with hadoop.
boolean	FileSystem.exists(Path f) Check if exists.
abstract FileStatus	FileSystem.getFileStatus(Path f) Return a file status object that represents the path.
boolean	FileSystem.isDirectory(Path f) True iff the named path is a directory.
boolean	FileSystem.isFile(Path f) True iff the named path is a regular file.
abstract FileStatus[]	FileSystem.listStatus(Path f) List the statuses of the files/directories in the given path if the path is a directory.
FileStatus[]	FileSystem.listStatus(Path[] files) Filter files/directories in the given list of paths using default path filter.
FileStatus[]	FileSystem.listStatus(Path[] files, PathFilter filter) Filter files/directories in the given list of paths using user-supplied path filter.
FileStatus[]	FileSystem.listStatus(Path f, PathFilter filter) Filter files/directories in the given path using the user-supplied path filter.
abstract boolean	FileSystem.mkdirs(Path f) Make the given file and all non-existent parents into directories.
abstract FSDataInputStream	FileSystem.open(Path f) Opens an FSDataInputStream at the indicated Path.
abstract FSDataInputStream	FileSystem.open(Path f, int bufferSize) Opens an FSDataInputStream at the indicated Path.
abstract boolean	FileSystem.rename(Path src, Path dst) Renames Path src to Path dst.
void	FileStatus.setPath(Path p)

参数类型为Path的com.aliyun.odps.volume中的构造器

构造器和说明
FileStatus(long length, boolean isdir, long modification_time, Path path)
Path(Path parent, Path child) Resolve a child path against a parent path.
Path(Path parent, String child) Resolve a child path against a parent path.
Path(String parent, Path child) Resolve a child path against a parent path.