java.io
Class FilePermissionCollection

java.lang.Object
  java.security.PermissionCollection
      java.io.FilePermissionCollection

All Implemented Interfaces:

Serializable

final class FilePermissionCollection
extends PermissionCollection
implements Serializable

FilePermissionCollection is a class which holds a collection of FilePermission objects and can answer a boolean indicating whether or not a specific permissions is implied by a FilePermissionCollection.

Field Summary

(package private) Vector<Permission>

permissions

Constructor Summary

FilePermissionCollection()
Construct a new FilePermissionCollection.

Method Summary

void	add(Permission permission) Add a permission Object to the permission collection.
Enumeration<Permission>	elements() Returns an enumeration for the collection of permissions.
boolean	implies(Permission permission) Returns a boolean indicating whether or not this permissions collection implies a specific permission.

Methods inherited from class java.security.PermissionCollection

isReadOnly, setReadOnly, toString

Methods inherited from class java.lang.Object

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

Field Detail

permissions

Vector<Permission> permissions

Constructor Detail

FilePermissionCollection

public FilePermissionCollection()

Construct a new FilePermissionCollection.

Method Detail

add

public void add(Permission permission)

Add a permission Object to the permission collection.

Specified by:

add in class PermissionCollection

Parameters:

permission - java.security.Permission the permission to add to the collection.

See Also:

PermissionCollection.add(java.security.Permission)

elements

public Enumeration<Permission> elements()

Returns an enumeration for the collection of permissions.

Specified by:

elements in class PermissionCollection

Returns:

Enumeration the permissions in the receiver.

See Also:

PermissionCollection.elements()

implies

public boolean implies(Permission permission)

Returns a boolean indicating whether or not this permissions collection implies a specific permission.

Specified by:

implies in class PermissionCollection

Parameters:

permission - java.security.Permission the permission to check

Returns:

boolean true if the argument permission is implied by the permissions in the receiver, and false if it is not.

See Also:

PermissionCollection.implies(java.security.Permission)