public class PasswordCallback extends Object implements Callback, Serializable
PasswordCallback
to the handle()
method of a CallbackHandler
to retrieve
password information.CallbackHandler,
,
Serialized FormConstructor and Description |
---|
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. |
Modifier and Type | Method and Description |
---|---|
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.
|
public PasswordCallback(String prompt, boolean echoOn)
PasswordCallback
with a prompt and a boolean
specifying whether the password should be displayed as it is being typed.prompt
- the prompt used to request the password.echoOn
- true
if the password should be displayed as it
is being typed.IllegalArgumentException
- if prompt
is null
or if prompt
has a length of 0
.public boolean isEchoOn()
public void setPassword(char[] password)
Set the retrieved password.
This method makes a copy of the input password before storing it.
password
- the retrieved password, which may be null
.getPassword()
public char[] getPassword()
Get the retrieved password.
This method returns a copy of the retrieved password.
null
.setPassword(char[])
public void clearPassword()