Permission
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Known Indirect Subclasses
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Legacy security code; do not use.
Public Constructor Summary
Inherited Method Summary
From class
java.lang.Object
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Object
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clone()
Creates and returns a copy of this Object.
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boolean
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equals( Object obj)
Compares this instance with the specified object and indicates if they
are equal.
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void
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finalize()
Invoked when the garbage collector has detected that this instance is no longer reachable.
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final
Class<?>
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getClass()
Returns the unique instance of Class that represents this
object's class.
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int
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hashCode()
Returns an integer hash code for this object.
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final
void
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notify()
Causes a thread which is waiting on this object's monitor (by means of
calling one of the wait() methods) to be woken up.
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final
void
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notifyAll()
Causes all threads which are waiting on this object's monitor (by means
of calling one of the wait() methods) to be woken up.
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String
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toString()
Returns a string containing a concise, human-readable description of this
object.
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final
void
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wait(long timeout, int nanos)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait(long timeout)
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the
specified timeout expires.
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final
void
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wait()
Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.
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Public Constructors
public
Permission
(String name)
Public Methods
public
void
checkGuard
(Object object)
Determines whether or not to allow access to the guarded object
object. Returns silently if access is allowed.
Otherwise, throws a SecurityException.
Parameters
| object |
the object being protected by the guard. |
public
abstract
String
getActions
()
public
final
String
getName
()
public
abstract
boolean
implies
(Permission permission)
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-07-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-10 UTC."],[[["`Permission` is an abstract class implementing `Guard` and `Serializable` for security checks, but it's considered legacy and should not be used."],["Most direct and indirect subclasses of `Permission` are also legacy and not recommended for use in new code."],["`LinkPermission` is an exception and is used for link creation operations."],["The class provides methods to check access (`checkGuard`), get permission details (`getActions`, `getName`), and determine permission implications (`implies`)."],["Despite being legacy, it forms the base for Java's security architecture and understanding its structure is useful for comprehending security concepts."]]],["The `Permission` class, a core component of Java security, is an abstract class that implements `Guard` and `Serializable`. It has direct and indirect subclasses, most of which are marked as legacy and should not be used, including subclasses like `AllPermission`, `BasicPermission`, `FilePermission`, and more. Key actions involve using its methods, such as `checkGuard` to verify access to a protected object, `getActions` to retrieve actions, `getName` to obtain the permission's name, `implies` to check if one permission implies another, and `newPermissionCollection`.\n"]]
