May 2001
Intermediate to advanced
618 pages
20h 50m
English
Content preview from Java Security, 2nd Edition
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Name
Class java.security.Permissions
Synopsis
This class is an aggregate of permission collections. Hence, it is an
appropriate collection object for a group of unrelated permissions,
which is its typical use: the Policy class uses
instances of this class to represent all the permissions associated
with a particular protection domain.
Class Definition
public final class java.security.Permissions
extends java.security.PermissionCollection
implements java.io.Serializable {
// Constructors
public Permissions( );
// Instance Methods
public void add(Permission);
public Enumeration elements( );
public boolean implies(Permission);
}See also
Permission, PermissionCollection, Policy
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