make classes package private, apply google-java-formatter

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/authentication/UserCredentials.java

@@ -16,8 +16,7 @@ import java.util.Set;
 @Table(name = "users")
 public class UserCredentials {
 
-    @Id
+  @Id private String username;
-    private String username;
 
   private String password;
 

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/authentication/UserDetailsMapper.java

@@ -5,7 +5,7 @@ import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.stereotype.Component;
 
 @Component
-public class UserDetailsMapper {
+class UserDetailsMapper {
 
   UserDetails toUserDetails(UserCredentials userCredentials) {
 

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/configuration/SecurityConfiguration.java

@@ -57,8 +57,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
   @Autowired
   public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
-        auth.authenticationProvider(daoAuthenticationProvider())
+    auth.authenticationProvider(daoAuthenticationProvider()).eraseCredentials(false);
-                .eraseCredentials(false);
   }
 
   @Bean
@@ -66,22 +65,30 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
     // we must user deprecated encoder to support their encoding
     String encodingId = "bcrypt";
     Map<String, PasswordEncoder> encoders = new HashMap<>();
-        encoders.put(encodingId, new BCryptPasswordEncoder(bcCryptWorkFactorService.calculateStrength()));
+    encoders.put(
+        encodingId, new BCryptPasswordEncoder(bcCryptWorkFactorService.calculateStrength()));
     encoders.put("ldap", new org.springframework.security.crypto.password.LdapShaPasswordEncoder());
     encoders.put("MD4", new org.springframework.security.crypto.password.Md4PasswordEncoder());
-        encoders.put("MD5", new org.springframework.security.crypto.password.MessageDigestPasswordEncoder("MD5"));
+    encoders.put(
-        encoders.put("noop", org.springframework.security.crypto.password.NoOpPasswordEncoder.getInstance());
+        "MD5",
+        new org.springframework.security.crypto.password.MessageDigestPasswordEncoder("MD5"));
+    encoders.put(
+        "noop", org.springframework.security.crypto.password.NoOpPasswordEncoder.getInstance());
     encoders.put("pbkdf2", new Pbkdf2PasswordEncoder());
     encoders.put("scrypt", new SCryptPasswordEncoder());
-        encoders.put("SHA-1", new org.springframework.security.crypto.password.MessageDigestPasswordEncoder("SHA-1"));
+    encoders.put(
-        encoders.put("SHA-256", new org.springframework.security.crypto.password.MessageDigestPasswordEncoder("SHA-256"));
+        "SHA-1",
-        encoders.put("sha256", new org.springframework.security.crypto.password.StandardPasswordEncoder());
+        new org.springframework.security.crypto.password.MessageDigestPasswordEncoder("SHA-1"));
+    encoders.put(
+        "SHA-256",
+        new org.springframework.security.crypto.password.MessageDigestPasswordEncoder("SHA-256"));
+    encoders.put(
+        "sha256", new org.springframework.security.crypto.password.StandardPasswordEncoder());
     encoders.put("argon2", new Argon2PasswordEncoder());
 
     return new DelegatingPasswordEncoder(encodingId, encoders);
   }
 
-
   public AuthenticationProvider daoAuthenticationProvider() {
     DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider();
     daoAuthenticationProvider.setPasswordEncoder(passwordEncoder());

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/encoder/Argon2Example.java

@@ -2,7 +2,7 @@ package io.reflectoring.passwordencoding.encoder;
 
 import org.springframework.security.crypto.argon2.Argon2PasswordEncoder;
 
-public class Argon2Example {
+class Argon2Example {
 
   public String encode(String plainPassword) {
     int saltLength = 16; // salt length in bytes

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/encoder/BCryptExample.java

@@ -4,7 +4,7 @@ import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 
 import java.security.SecureRandom;
 
-public class BCryptExample {
+class BCryptExample {
 
   public String encode(String plainPassword) {
     int strength = 10;

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/encoder/Pbkdf2Example.java

@@ -2,7 +2,7 @@ package io.reflectoring.passwordencoding.encoder;
 
 import org.springframework.security.crypto.password.Pbkdf2PasswordEncoder;
 
-public class Pbkdf2Example {
+class Pbkdf2Example {
 
   public String encode(String plainPassword) {
 

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/encoder/SCryptExample.java

@@ -2,7 +2,7 @@ package io.reflectoring.passwordencoding.encoder;
 
 import org.springframework.security.crypto.scrypt.SCryptPasswordEncoder;
 
-public class SCryptExample {
+class SCryptExample {
 
   public String encode(String plainPassword) {
     int cpuCost = (int) Math.pow(2, 14); // factor to increase CPU costs

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/migration/PasswordMigration.java

@@ -11,7 +11,7 @@ import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Component;
 
 @Component
-public class PasswordMigration {
+class PasswordMigration {
 
   @Bean
   public ApplicationListener<AuthenticationSuccessEvent> authenticationSuccessListener(

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/resources/Car.java

@@ -9,7 +9,7 @@ import lombok.NoArgsConstructor;
 @Data
 @Builder
 @AllArgsConstructor
-public class Car {
+class Car {
 
   private String name;
   private String color;

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/resources/CarResources.java

@@ -6,12 +6,10 @@ import org.springframework.web.bind.annotation.RestController;
 import java.util.Set;
 
 @RestController
-public class CarResources {
+class CarResources {
 
   @GetMapping("/cars")
   public Set<Car> cars() {
-        return Set.of(
+    return Set.of(new Car("vw", "black"), new Car("bmw", "white"));
-                new Car("vw", "black"),
-                new Car("bmw", "white"));
   }
 }

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/resources/UserCredentialsDto.java

@@ -9,8 +9,7 @@ import lombok.NoArgsConstructor;
 @Builder
 @AllArgsConstructor
 @NoArgsConstructor
-public class UserCredentialsDto {
+class UserCredentialsDto {
-
   private String username;
   private String password;
 }

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/resources/UserResources.java

@@ -14,7 +14,7 @@ import java.util.Set;
 
 @RestController
 @Transactional
-public class UserResources {
+class UserResources {
 
   private final UserRepository userRepository;
   private final PasswordEncoder passwordEncoder;

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/workfactor/BcryptWorkFactor.java

@@ -5,7 +5,7 @@ import lombok.Data;
 
 @Data
 @AllArgsConstructor
-public class BcryptWorkFactor {
+class BcryptWorkFactor {
 
   private int strength;
   private long duration;

spring-boot/password-encoding/src/main/java/io/reflectoring/passwordencoding/workfactor/Pbkdf2WorkFactorService.java

@@ -7,7 +7,7 @@ import org.springframework.stereotype.Component;
 import java.util.concurrent.TimeUnit;
 
 @Component
-public class Pbkdf2WorkFactorService {
+class Pbkdf2WorkFactorService {
 
   private static final String TEST_PASSWORD = "my password";
   private static final String NO_ADDITIONAL_SECRET = "";