cleanup in the registration process

spring-security-login-and-registration/src/main/java/org/baeldung/persistence/service/UserService.java

@@ -24,6 +24,8 @@ public class UserService implements IUserService {
     @Autowired
     private PasswordEncoder passwordEncoder;
 
+    // API
+
     @Override
     public User registerNewUserAccount(UserDto accountDto) throws EmailExistsException {
         if (emailExist(accountDto.getEmail())) {

spring-security-login-and-registration/src/main/java/org/baeldung/spring/SecSecurityConfig.java

@@ -16,17 +16,13 @@ import org.springframework.security.authentication.dao.DaoAuthenticationProvider
 public class SecSecurityConfig {
 
     @Autowired
-    UserDetailsService userDetailsService;
+    private UserDetailsService userDetailsService;
 
     public SecSecurityConfig() {
         super();
     }
 
-    @Bean
-    public BCryptPasswordEncoder encoder() {
-        BCryptPasswordEncoder encoder = new BCryptPasswordEncoder(11);
-        return encoder;
-    }
+    // beans
 
     @Bean
     public DaoAuthenticationProvider authProvider() {
@@ -37,8 +33,8 @@ public class SecSecurityConfig {
     }
 
     @Bean
-    public PasswordEncoder passwordEncoder() {
-        return new BCryptPasswordEncoder();
+    public PasswordEncoder encoder() {
+        return new BCryptPasswordEncoder(11);
     }
 
 }