程序包 cn.taketoday.buildpack.platform.io

类 FilePermissions

java.lang.Object

cn.taketoday.buildpack.platform.io.FilePermissions

public final class FilePermissions
extends Object

Utilities for dealing with file permissions and attributes.

从以下版本开始:

4.0

作者:

Scott Frederick, Harry Yang

构造器概要

构造器

限定符	构造器	说明
private	FilePermissions()

方法概要

修饰符和类型	方法	说明
private static int	permissionToUmask(Collection<PosixFilePermission> permissions, PosixFilePermission execute, PosixFilePermission write, PosixFilePermission read)
static int	posixPermissionsToUmask(Collection<PosixFilePermission> permissions)	Return the integer representation of a set of Posix file permissions, where the integer value conforms to the umask octal notation.
static int	umaskForPath(Path path)	Return the integer representation of the file permissions for a path, where the integer value conforms to the umask octal notation.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

FilePermissions

private FilePermissions()

方法详细资料

umaskForPath

public static int umaskForPath(Path path)
                        throws IOException

Return the integer representation of the file permissions for a path, where the integer value conforms to the umask octal notation.

参数:

path - the file path

返回:

the integer representation

抛出:

IOException - if path permissions cannot be read

posixPermissionsToUmask

public static int posixPermissionsToUmask(Collection<PosixFilePermission> permissions)

Return the integer representation of a set of Posix file permissions, where the integer value conforms to the umask octal notation.

参数:

permissions - the set of PosixFilePermissions

返回:

the integer representation

permissionToUmask

private static int permissionToUmask(Collection<PosixFilePermission> permissions,
 PosixFilePermission execute,
 PosixFilePermission write,
 PosixFilePermission read)