PasswordCallback (Java Platform SE 6) - JDK 5 Documentation v6.0, Java 2 SDK 英文文档

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Java™ Platform
Standard Ed. 6

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javax.security.auth.callback
Class PasswordCallback

java.lang.Object
  javax.security.auth.callback.PasswordCallback

All Implemented Interfaces:: Serializable, Callback

public class PasswordCallback
extends Object
implements Callback, Serializable
extends Object
implements Callback, Serializable

Underlying security services instantiate and pass a PasswordCallback to the handle method of a CallbackHandler to retrieve password information.

See Also:: CallbackHandler, Serialized Form

Constructor Summary

PasswordCallback(String prompt, boolean echoOn)
          Construct a PasswordCallback with a prompt and a boolean specifying whether the password should be displayed as it is being typed.

Method Summary

void clearPassword()
          Clear the retrieved password.

char[] getPassword()
          Get the retrieved password.

String getPrompt()
          Get the prompt.

boolean isEchoOn()
          Return whether the password should be displayed as it is being typed.

void setPassword(char[] password)
          Set the retrieved password.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Summary
`PasswordCallback(String prompt, boolean echoOn)` Construct a `PasswordCallback` with a prompt and a boolean specifying whether the password should be displayed as it is being typed.

Method Summary
`void`	`clearPassword()` Clear the retrieved password.
`char[]`	`getPassword()` Get the retrieved password.
`String`	`getPrompt()` Get the prompt.
`boolean`	`isEchoOn()` Return whether the password should be displayed as it is being typed.
`void`	`setPassword(char[] password)` Set the retrieved password.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail