Interface java.security.Principal - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

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Interface java.security.Principal

public interface Principal

This interface represents a principal. A principal can be an individual, a corporation, a program thread; anything which can have an identity. See the ACL white paper for more information.

See Also:: Identity, Certificate, Acl, Group

equals(Object): Compares this principal to the specified object.
getName(): Returns the name of this principal.
hashCode(): Returns a hashcode for this principal.
toString(): Returns a string representation of this principal.

equals

 public abstract boolean equals(Object another)

Compares this principal to the specified object. Returns true if the object passed in matches the principal represented by the implementation of this interface.

Parameters:: another - the principal to compare with.
Returns:: true if the principal passed in is the same as that encapsulated by this principal, false otherwise.
Overrides:: equals in class Object

toString

 public abstract String toString()

Returns a string representation of this principal.

Returns:: a string representation of this principal.
Overrides:: toString in class Object

hashCode

 public abstract int hashCode()

Returns a hashcode for this principal.

Returns:: a hashcode for this principal.
Overrides:: hashCode in class Object

getName

 public abstract String getName()

Returns the name of this principal.

Returns:: the name of this principal.

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