Class ConsolePasswordFinder

java.lang.Object

net.schmizz.sshj.userauth.password.ConsolePasswordFinder

All Implemented Interfaces:

PasswordFinder

public class ConsolePasswordFinder
extends Object
implements PasswordFinder

A PasswordFinder that reads a password from a console

Field Summary

Fields

Modifier and Type	Field	Description
private final Console	console
static final String	DEFAULT_FORMAT
private final int	maxTries
private int	numTries
private final String	promptFormat

Constructor Summary

Constructors

Constructor	Description
ConsolePasswordFinder()
ConsolePasswordFinder(Console console)
ConsolePasswordFinder(Console console, String promptFormat, int maxTries)

Method Summary

Modifier and Type	Method	Description
private static void	checkFormatString(String promptFormat)
char[]	reqPassword(Resource<?> resource)	Request password for specified resource.
boolean	shouldRetry(Resource<?> resource)	If password turns out to be incorrect, indicates whether another call to PasswordFinder.reqPassword(Resource) should be made.

Methods inherited from class Object

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

Field Details

DEFAULT_FORMAT

public static final String DEFAULT_FORMAT

See Also:

• Constant Field Values

console

private final Console console

promptFormat

private final String promptFormat

maxTries

private final int maxTries

numTries

private int numTries

Constructor Details

ConsolePasswordFinder

public ConsolePasswordFinder()

ConsolePasswordFinder

public ConsolePasswordFinder(Console console)

ConsolePasswordFinder

public ConsolePasswordFinder(Console console,
 String promptFormat,
 int maxTries)

Method Details

reqPassword

public char[] reqPassword(Resource<?> resource)

Description copied from interface: PasswordFinder

Request password for specified resource.

This method may return null when the request cannot be serviced, e.g. when the user cancels a password prompt.

Specified by:

reqPassword in interface PasswordFinder

Parameters:

resource - the resource for which password is being requested

Returns:

the password or null

shouldRetry

public boolean shouldRetry(Resource<?> resource)

Description copied from interface: PasswordFinder

If password turns out to be incorrect, indicates whether another call to PasswordFinder.reqPassword(Resource) should be made.

This method is geared at interactive implementations, and stub implementations may simply return false.

Specified by:

shouldRetry in interface PasswordFinder

Parameters:

resource - the resource for which password is being requested

Returns:

whether to retry requesting password for a particular resource

checkFormatString

private static void checkFormatString(String promptFormat)