implements base task logic

src/main/java/core/basesyntax/PasswordValidationException.java

@@ -1,3 +1,7 @@
 package core.basesyntax;
 
-//write your code here
+public class PasswordValidationException extends RuntimeException {
+    public PasswordValidationException() {
+        super("Wrong passwords");
+    }
+}

src/main/java/core/basesyntax/PasswordValidator.java

@@ -2,6 +2,8 @@
 
 public class PasswordValidator {
     public void validate(String password, String repeatPassword) {
-        //write your code here
+        if (!password.equals(repeatPassword) && password.toCharArray().length < 10) {
+            throw new PasswordValidationException();
+        }
     }
 }

src/main/java/core/basesyntax/UserService.java

@@ -2,7 +2,12 @@
 
 public class UserService {
     public void registerUser(User user) {
-        //write your code here
+        try{
+            new PasswordValidator().validate(user.getPassword(), user.getRepeatPassword());
+            saveUser(user);
+        } catch (PasswordValidationException e){
+            System.out.println("User passwordd incorrect");
+        }
     }
 
     public void saveUser(User user) {