val sol

src/main/kotlin/mate/academy/Main.kt

@@ -1,16 +1,17 @@
 package mate.academy
 
+import mate.academy.service.PasswordValidator
 import mate.academy.service.UserService
 
 // Test the UserService implementation
 fun main() {
     val userService = UserService()
 
     // Case where passwords are incorrect
-    println(userService.registerUser("john_doe", "short", "short"))
+    println(userService.registerUser("john_doe1", "short", "short"))
     // Output: Your passwords are incorrect. Try again.
 
     // Case where passwords are correct
-    println(userService.registerUser("jane_doe", "correct_password", "correct_password"))
+    println(userService.registerUser("jane_doe2", "correct_password", "correct_password"))
     // Output: User jane_doe saved successfully.
 }

src/main/kotlin/mate/academy/exception/PasswordValidationException.kt

@@ -1,3 +1,3 @@
 package mate.academy.exception
 
-// Provide your code here for PasswordValidationException class
+class PasswordValidationException(message: String) : Exception(message)

src/main/kotlin/mate/academy/service/PasswordValidator.kt

@@ -1,8 +1,13 @@
 package mate.academy.service
 
+import mate.academy.exception.PasswordValidationException
+
+const val PASSWORD_LENGTH_MIN = 10
 // This class will validate password requirements
 class PasswordValidator {
     fun validate(password: String, repeatPassword: String) {
-        // write your code here
+        if (password != repeatPassword || password.length < PASSWORD_LENGTH_MIN) {
+            throw PasswordValidationException("Wrong passwords")
+        }
     }
 }

src/main/kotlin/mate/academy/service/UserService.kt

@@ -1,16 +1,24 @@
 package mate.academy.service
 
+import mate.academy.exception.PasswordValidationException
 import mate.academy.model.User
 
 // This class represents a user service with user registration functionality
 class UserService {
 
-    fun saveUser(user: User) : String {
+    fun saveUser(user: User): String {
         // This is where you would typically save the user to a database
         return "User ${user.username} saved successfully."
     }
 
-    fun registerUser(username: String, password: String, repeatPassword: String) : String {
-
+    @Throws
+    fun registerUser(username: String, password: String, repeatPassword: String): String {
+        val validator = PasswordValidator()
+        try {
+            validator.validate(password, repeatPassword)
+            return saveUser(User(username, password))
+        } catch (ex: PasswordValidationException) {
+            return "Your passwords are incorrect. Try again."
+        }
     }
 }