io.stallion.utils

Class Prompter

java.lang.Object

io.stallion.utils.Prompter

public class Prompter
extends Object

A helper class for building interactive, command-line prompts.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<String>	choices
protected boolean	isPassword
protected String	lastErrorMessage
protected String	message
protected int	minLength
protected Scanner	scanner
protected Pattern	validPattern

Constructor Summary

Constructors

Constructor and Description
Prompter(Scanner scanner, String message)
Prompter(String message)

Method Summary

Modifier and Type	Method and Description
String	failAndPromptAgain()
String	getLastErrorMessage()
String	prompt()
static String	prompt(String msg)
Prompter	setAllowEmpty(boolean allow)
Prompter	setChoices(List<String> choices)
Prompter	setChoices(String... choices)
Prompter	setIsPassword(boolean isPassword)
Prompter	setLastErrorMessage(String lastErrorMessage)
Prompter	setMinLength(int minLength)
Prompter	setValidPattern(String patternString)
boolean	validate(String line)
boolean	yesNo()

Methods inherited from class java.lang.Object

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

Field Detail

scanner

protected Scanner scanner

message

protected String message

choices

protected List<String> choices

validPattern

protected Pattern validPattern

isPassword

protected boolean isPassword

lastErrorMessage

protected String lastErrorMessage

minLength

protected int minLength

Constructor Detail

Prompter

public Prompter(String message)

Prompter

public Prompter(Scanner scanner,
                String message)

Method Detail

prompt

public static String prompt(String msg)

validate

public boolean validate(String line)

failAndPromptAgain

public String failAndPromptAgain()

yesNo

public boolean yesNo()

prompt

public String prompt()

setValidPattern

public Prompter setValidPattern(String patternString)

setChoices

public Prompter setChoices(String... choices)

setChoices

public Prompter setChoices(List<String> choices)

setAllowEmpty

public Prompter setAllowEmpty(boolean allow)

setMinLength

public Prompter setMinLength(int minLength)

setIsPassword

public Prompter setIsPassword(boolean isPassword)

getLastErrorMessage

public String getLastErrorMessage()

setLastErrorMessage

public Prompter setLastErrorMessage(String lastErrorMessage)