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

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NameCallbackjavax.security.auth.callback

Java 1.4serializable

This Callback class represents a request for the username or other text that identifies the user to be authenticated. An interactive CallbackHandler should call getPrompt( ) and getdefaultName( ) and should display the returned prompt and optionally, the returned default name to the user. When the user has entered a name (or accepted the default name) the handler should pass the user's input to setName( ).

Figure 19-9. javax.security.auth.callback.NameCallback

public class

NameCallback implements Callback, Serializable { // Public Constructors public

NameCallback (String

prompt ); public

NameCallback (String

prompt , String

defaultName ); // Public Instance Methods public String

getDefaultName ( ); public String

getName ( ); public String

getPrompt ( ); public void

setName (String

name ); }