程序包 java.nio.file.attribute

接口 PosixFileAttributes

所有超级接口:

BasicFileAttributes

public interface PosixFileAttributes
extends BasicFileAttributes

File attributes associated with files on file systems used by operating systems that implement the Portable Operating System Interface (POSIX) family of standards.

The POSIX attributes of a file are retrieved using a PosixFileAttributeView by invoking its PosixFileAttributeView#readAttributes method.

从以下版本开始:

1.7

方法概要

限定符和类型	方法	说明
GroupPrincipal	group()	Returns the group owner of the file.
UserPrincipal	owner()	Returns the owner of the file.
Set<PosixFilePermission>	permissions()	Returns the permissions of the file.

从接口继承的方法 java.nio.file.attribute.BasicFileAttributes

creationTime, fileKey, isDirectory, isOther, isRegularFile, isSymbolicLink, lastAccessTime, lastModifiedTime, size

方法详细资料

owner

UserPrincipal owner()

Returns the owner of the file.

返回:

the file owner

另请参阅:

FileOwnerAttributeView.setOwner(java.nio.file.attribute.UserPrincipal)

group

GroupPrincipal group()

Returns the group owner of the file.

返回:

the file group owner

另请参阅:

PosixFileAttributeView.setGroup(java.nio.file.attribute.GroupPrincipal)

permissions

Set<PosixFilePermission> permissions()

Returns the permissions of the file. The file permissions are returned as a set of PosixFilePermission elements. The returned set is a copy of the file permissions and is modifiable. This allows the result to be modified and passed to the PosixFileAttributeView#setPermissions method to update the file's permissions.

返回:

the file permissions

另请参阅:

PosixFileAttributeView.setPermissions(java.util.Set<java.nio.file.attribute.PosixFilePermission>)