Serializable, Guard
public final class LinkPermission extends BasicPermission
Permission class for link creation operations. The following table provides a summary description of what the permission allows, and discusses the risks of granting code the permission.
| Permission Target Name | What the Permission Allows | Risks of Allowing this Permission |
|---|---|---|
| hard | Ability to add an existing file to a directory. This is sometimes known as creating a link, or hard link. | Extreme care should be taken when granting this permission. It allows linking to any file or directory in the file system thus allowing the attacker access to all files. |
| symbolic | Ability to create symbolic links. | Extreme care should be taken when granting this permission. It allows linking to any file or directory in the file system thus allowing the attacker to access to all files. |
| Constructor | Description |
|---|---|
LinkPermission |
Constructs a LinkPermission with the specified name. |
LinkPermission |
Constructs a LinkPermission with the specified name. |
equals, getActions, hashCode, implies, newPermissionCollection
checkGuard, getName, toString
public LinkPermission(String name)
LinkPermission with the specified name.name - the name of the permission. It must be "hard" or "symbolic".IllegalArgumentException - if name is empty or invalidpublic LinkPermission(String name, String actions)
LinkPermission with the specified name.name - the name of the permission; must be "hard" or "symbolic".actions - the actions for the permission; must be the empty string or null
IllegalArgumentException - if name is empty or invalid, or actions is a non-empty string
© 1993, 2023, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/nio/file/LinkPermission.html