hw3

README.md → src/main/README.md

@@ -14,4 +14,4 @@ Method `registerUser()` should call the method `validate()` and handle the excep
 If everything is okay, save the user to the database (use method `saveUser()`),
 if not, print the message "Your passwords are incorrect. Try again.".
 
-#### [Try to avoid these common mistakes while solving task](./checklist.md)
+#### [Try to avoid these common mistakes while solving task](../../checklist.md)

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

@@ -1,3 +1,7 @@
 package core.basesyntax;
 
-//write your code here
+public class PasswordValidationException extends Exception {
+    public PasswordValidationException(String message) {
+        super(message);
+    }
+}

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

@@ -1,7 +1,14 @@
 package core.basesyntax;
 
 public class PasswordValidator {
-    public void validate(String password, String repeatPassword) {
-        //write your code here
+    public static void validate(String password, String repeatPassword)
+            throws PasswordValidationException {
+        if (password == null || repeatPassword == null) {
+            throw new PasswordValidationException("Passwords cannot be null");
+        }
+        if (repeatPassword.length() < 10 || password.length() < 10
+               || !repeatPassword.equals(password)) {
+            throw new PasswordValidationException("Wrong passwords");
+        }
     }
 }

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

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