Uses of Class
java.security.PermissionCollection

Packages that use PermissionCollection 
Package Description
java.io
Provides for system input and output through data streams, serialization and the file system.
java.net
Provides the classes for implementing networking applications.
java.security
Provides the classes and interfaces for the security framework.
java.util
Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
javax.security.auth
This package provides a framework for authentication and authorization.
javax.security.auth.kerberos
This package contains utility classes related to the Kerberos network authentication protocol.