Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Uses of Class java.security.Permission - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

Uses of Permission in java.awt

 

Subclasses of Permission in java.awt
class	AWTPermission           This class is for AWT permissions.

 

Uses of Permission in java.io

 

Subclasses of Permission in java.io
class	FilePermission           This class represents access to a file or directory.
class	SerializablePermission           This class is for Serializable permissions.

 

Methods in java.io with parameters of type Permission
boolean	FilePermission.implies(Permission p)           Checks if this FilePermission object "implies" the specified permission.

 

Uses of Permission in java.lang

 

Subclasses of Permission in java.lang
class	RuntimePermission           This class is for runtime permissions.

 

Methods in java.lang with parameters of type Permission
void	SecurityManager.checkPermission(Permission perm)           Throws a SecurityException if the requested access, specified by the given permission, is not permitted based on the security policy currently in effect.
void	SecurityManager.checkPermission(Permission perm, Object context)           Throws a SecurityException if the specified security context is denied access to the resource specified by the given permission.

 

Uses of Permission in java.lang.reflect

 

Subclasses of Permission in java.lang.reflect
class	ReflectPermission           The Permission class for reflective operations.

 

Uses of Permission in java.net

 

Subclasses of Permission in java.net
class	NetPermission           This class is for various network permissions.
class	SocketPermission           This class represents access to a network via sockets.

 

Methods in java.net that return Permission
Permission	URLConnection.getPermission()           Returns a permission object representing the permission necessary to make the connection represented by this object.
Permission	HttpURLConnection.getPermission()

 

Methods in java.net with parameters of type Permission
boolean	SocketPermission.implies(Permission p)           Checks if this socket permission object "implies" the specified permission.

 

Uses of Permission in java.security

 

Subclasses of Permission in java.security
class	AllPermission           The AllPermission is a permission that implies all other permissions.
class	BasicPermission           The BasicPermission class extends the Permission class, and can be used as the base class for permissions that want to follow the same naming convention as BasicPermission.
class	SecurityPermission           This class is for security permissions.
class	UnresolvedPermission           The UnresolvedPermission class is used to hold Permissions that were "unresolved" when the Policy was initialized.

 

Methods in java.security that return Permission
Permission	AccessControlException.getPermission()           Gets the Permission object associated with this exeception, or null if there was no corresponding Permission object.

 

Methods in java.security with parameters of type Permission
abstract  boolean	Permission.implies(Permission permission)           Checks if the specified permission's actions are "implied by" this object's actions.
boolean	BasicPermission.implies(Permission p)           Checks if the specified permission is "implied" by this object.
void	AccessControlContext.checkPermission(Permission perm)           Determines whether the access request indicated by the specified permission should be allowed or denied, based on the security policy currently in effect, and the context in this object.
abstract  void	PermissionCollection.add(Permission permission)           Adds a permission object to the current collection of permission objects.
abstract  boolean	PermissionCollection.implies(Permission permission)           Checks to see if the specified permission is implied by the collection of Permission objects held in this PermissionCollection.
void	Permissions.add(Permission permission)           Adds a permission object to the PermissionCollection for the class the permission belongs to.
boolean	Permissions.implies(Permission permission)           Checks to see if this object's PermissionCollection for permissions of the specified permission's type implies the permissions expressed in the permission object.
boolean	UnresolvedPermission.implies(Permission p)           This method always returns false for unresolved permissions.
boolean	ProtectionDomain.implies(Permission permission)           Check and see if this ProtectionDomain implies the permissions expressed in the Permission object.
static void	AccessController.checkPermission(Permission perm)           Determines whether the access request indicated by the specified permission should be allowed or denied, based on the security policy currently in effect.
boolean	AllPermission.implies(Permission p)           Checks if the specified permission is "implied" by this object.

 

Constructors in java.security with parameters of type Permission

AccessControlException.AccessControlException(String s, Permission p)           Constructs an AccessControlException with the specified, detailed message, and the requested permission that caused the exception.

 

Uses of Permission in java.util

 

Subclasses of Permission in java.util
class	PropertyPermission           This class is for property permissions.

 

Methods in java.util with parameters of type Permission
boolean	PropertyPermission.implies(Permission p)           Checks if this PropertyPermission object "implies" the specified permission.