Package com.esprit.utils.validation

Class ValidationUtils

java.lang.Object

com.esprit.utils.validation.ValidationUtils

public class ValidationUtils
extends Object

Utility class for common validation patterns and UI validation helpers. Reduces boilerplate validation code across controllers.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ValidationUtils.ValidationBuilder	Validation builder for fluent validation setup

Field Summary

Fields

Modifier and Type	Field	Description
private static final Pattern	DECIMAL_PATTERN
static final String	DECIMAL_REGEX
private static final Pattern	EMAIL_PATTERN
static final String	EMAIL_REGEX
private static final Pattern	NAME_PATTERN
static final String	NAME_REGEX
private static final Pattern	NUMBER_PATTERN
static final String	NUMBER_REGEX
private static final Pattern	PASSWORD_PATTERN
static final String	PASSWORD_REGEX
private static final Pattern	PHONE_PATTERN
static final String	PHONE_REGEX

Constructor Summary

Constructors

Constructor	Description
ValidationUtils()

Method Summary

Modifier and Type	Method	Description
static void	addEmailValidation(javafx.scene.control.TextField textField)	Add email validation to a TextField
static void	addNameValidation(javafx.scene.control.TextField textField)	Add name validation to a TextField
static void	addPasswordValidation(javafx.scene.control.TextField textField)	Add password validation to a TextField
static void	addPhoneValidation(javafx.scene.control.TextField textField)	Add phone validation to a TextField
static void	addRequiredValidation(javafx.scene.control.TextField textField, String fieldName)	Add required field validation to a TextField
static void	addValidation(javafx.scene.control.TextField textField, Predicate<String> validator, String errorMessage)	Add real-time validation to a TextField
static net.synedra.validatorfx.Validator	createValidator()	Create a Validator instance with common validation rules
static Predicate<String>	emailValidator()	Create a predicate for email validation
static ValidationUtils.ValidationBuilder	forField(javafx.scene.control.TextField textField)	Create a validation builder for a TextField
static boolean	isLengthValid(String value, int min, int max)	Check if string length is within range
static boolean	isNotEmpty(String value)	Check if string is not null and not empty
static boolean	isValidDecimal(String decimal)	Validate decimal number
static boolean	isValidEmail(String email)	Validate email format
static boolean	isValidName(String name)	Validate name format (allows letters, spaces, apostrophes, hyphens)
static boolean	isValidNumber(String number)	Validate numeric string
static boolean	isValidPassword(String password)	Validate strong password (at least 8 chars, uppercase, lowercase, digit, special char)
static boolean	isValidPhone(String phone)	Validate phone number format
static Predicate<String>	lengthValidator(int min, int max)	Create a predicate for length validation
static Predicate<String>	nameValidator()	Create a predicate for name validation
static Predicate<String>	passwordValidator()	Create a predicate for password validation
static Predicate<String>	phoneValidator()	Create a predicate for phone validation
static Predicate<String>	requiredValidator()	Create a predicate for required field validation
static boolean	validateFields(javafx.scene.control.TextField... fields)	Validate multiple fields and return true if all are valid

Methods inherited from class java.lang.Object

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

Field Details

EMAIL_REGEX

public static final String EMAIL_REGEX

See Also:

• Constant Field Values

PHONE_REGEX

public static final String PHONE_REGEX

See Also:

• Constant Field Values

NAME_REGEX

public static final String NAME_REGEX

See Also:

• Constant Field Values

PASSWORD_REGEX

public static final String PASSWORD_REGEX

See Also:

• Constant Field Values

NUMBER_REGEX

public static final String NUMBER_REGEX

See Also:

• Constant Field Values

DECIMAL_REGEX

public static final String DECIMAL_REGEX

See Also:

• Constant Field Values

EMAIL_PATTERN

private static final Pattern EMAIL_PATTERN

PHONE_PATTERN

private static final Pattern PHONE_PATTERN

NAME_PATTERN

private static final Pattern NAME_PATTERN

PASSWORD_PATTERN

private static final Pattern PASSWORD_PATTERN

NUMBER_PATTERN

private static final Pattern NUMBER_PATTERN

DECIMAL_PATTERN

private static final Pattern DECIMAL_PATTERN

Constructor Details

ValidationUtils

public ValidationUtils()

Method Details

isValidEmail

public static boolean isValidEmail(String email)

Validate email format

isValidPhone

public static boolean isValidPhone(String phone)

Validate phone number format

isValidName

public static boolean isValidName(String name)

Validate name format (allows letters, spaces, apostrophes, hyphens)

isValidPassword

public static boolean isValidPassword(String password)

Validate strong password (at least 8 chars, uppercase, lowercase, digit, special char)

isValidNumber

public static boolean isValidNumber(String number)

Validate numeric string

isValidDecimal

public static boolean isValidDecimal(String decimal)

Validate decimal number

isNotEmpty

public static boolean isNotEmpty(String value)

Check if string is not null and not empty

isLengthValid

public static boolean isLengthValid(String value,
 int min,
 int max)

Check if string length is within range

emailValidator

public static Predicate<String> emailValidator()

Create a predicate for email validation

phoneValidator

public static Predicate<String> phoneValidator()

Create a predicate for phone validation

nameValidator

public static Predicate<String> nameValidator()

Create a predicate for name validation

passwordValidator

public static Predicate<String> passwordValidator()

Create a predicate for password validation

requiredValidator

public static Predicate<String> requiredValidator()

Create a predicate for required field validation

lengthValidator

public static Predicate<String> lengthValidator(int min,
 int max)

Create a predicate for length validation

addValidation

public static void addValidation(javafx.scene.control.TextField textField,
 Predicate<String> validator,
 String errorMessage)

Add real-time validation to a TextField

addEmailValidation

public static void addEmailValidation(javafx.scene.control.TextField textField)

Add email validation to a TextField

addPhoneValidation

public static void addPhoneValidation(javafx.scene.control.TextField textField)

Add phone validation to a TextField

addNameValidation

public static void addNameValidation(javafx.scene.control.TextField textField)

Add name validation to a TextField

addPasswordValidation

public static void addPasswordValidation(javafx.scene.control.TextField textField)

Add password validation to a TextField

addRequiredValidation

public static void addRequiredValidation(javafx.scene.control.TextField textField,
 String fieldName)

Add required field validation to a TextField

validateFields

public static boolean validateFields(javafx.scene.control.TextField... fields)

Validate multiple fields and return true if all are valid

createValidator

public static net.synedra.validatorfx.Validator createValidator()

Create a Validator instance with common validation rules

forField

public static ValidationUtils.ValidationBuilder forField(javafx.scene.control.TextField textField)

Create a validation builder for a TextField