org.springframework.boot.buildpack.platform.io

Class FilePermissions

java.lang.Object

org.springframework.boot.buildpack.platform.io.FilePermissions

public final class FilePermissions
extends Object

Utilities for dealing with file permissions and attributes.

Since:

2.5.0

Author:

Scott Frederick

Method Summary

Modifier and Type	Method and Description
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.

Methods inherited from class java.lang.Object

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

Method Detail

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.

Parameters:

path - the file path

Returns:

the integer representation

Throws:

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.

Parameters:

permissions - the set of PosixFilePermissions

Returns:

the integer representation