Package org.example.util

Class InputValidator

java.lang.Object

org.example.util.InputValidator

public class InputValidator
extends Object

Utility class for user input validation. Ensures that data meets business requirements before hitting the database.

Constructor Summary

Constructors

Constructor	Description
InputValidator()

Method Summary

Modifier and Type	Method	Description
static void	validateRegistration(String nick, String email, String pass)	Validates user registration data.

Methods inherited from class java.lang.Object

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

Constructor Details

InputValidator

public InputValidator()

Method Details

validateRegistration

public static void validateRegistration(String nick,
 String email,
 String pass)

Validates user registration data.

Parameters:

nick - User's nickname

email - User's email address

pass - User's password

Throws:

IllegalArgumentException - if any field fails validation