Java in a Nutshell, 5th Edition [Electronic resources]

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Policyjavax.security.auth

Java 1.4; Deprecated in 1.4@Deprecated

This deprecated class represents a Subject-based security policy. Because the JAAS API (this package and its subpackages) were introduced as an extension to the core Java platform, this class was required to augment the java.security.Policy class which, prior to Java 1.4, had no provisions for Subject-based authorization. In Java 1.4, however, java.security.Policy has been extended to represent security policies based on code origin, code signers, and subjects. Thus, this class is no longer required and has been deprecated.

public abstract class

Policy { // Protected Constructors protected

Policy ( ); // Public Class Methods public static javax.security.auth.Policy

getPolicy ( ); public static void

setPolicy (javax.security.auth.Policy

policy ); // Public Instance Methods public abstract java.security.PermissionCollection

getPermissions (Subject

subject , java.security.CodeSource

cs ); public abstract void

refresh ( ); }