Reformatting code of javaxval before starting on [BAEL-3306]

javaxval/src/main/java/org/baeldung/Customer.java

@@ -10,10 +10,10 @@ import javax.validation.constraints.PositiveOrZero;
 
 public class Customer {
 
-    @NotBlank(message="Name cannot be empty")
+    @NotBlank(message = "Name cannot be empty")
     private String name;
 
-    private List<@NotBlank(message="Address must not be blank") String> addresses;
+    private List<@NotBlank(message = "Address must not be blank") String> addresses;
 
     private Integer age;
 

javaxval/src/main/java/org/baeldung/CustomerMap.java

@@ -7,7 +7,7 @@ import javax.validation.constraints.NotNull;
 
 public class CustomerMap {
 
-    private Map<@Email(message="Must be a valid email") String, @NotNull Customer> customers;
+    private Map<@Email(message = "Must be a valid email") String, @NotNull Customer> customers;
 
     public Map<String, Customer> getCustomers() {
         return customers;

javaxval/src/main/java/org/baeldung/javabeanconstraints/appplication/Application.java

@@ -6,7 +6,7 @@ import org.baeldung.javabeanconstraints.entities.UserNotBlank;
 
 public class Application {
 
-    public static void main(String[] args) throws Exception {
+    public static void main(String[] args) {
         Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
         UserNotBlank user = new UserNotBlank(" ");
         validator.validate(user).stream().forEach(violation -> System.out.println(violation.getMessage()));

javaxval/src/main/java/org/baeldung/javabeanconstraints/bigdecimal/Invoice.java

@@ -8,7 +8,7 @@ import javax.validation.constraints.Digits;
 public class Invoice {
 
     @DecimalMin(value = "0.0", inclusive = false)
-	@Digits(integer=3, fraction=2)
+    @Digits(integer = 3, fraction = 2)
     private BigDecimal price;
     private String description;
 

javaxval/src/main/java/org/baeldung/javabeanconstraints/validationgroup/RegistrationForm.java

@@ -13,7 +13,7 @@ public class RegistrationForm {
     @NotBlank(groups = BasicInfo.class)
     private String phone;
 
-	@NotBlank(groups = { BasicInfo.class, AdvanceInfo.class })
+    @NotBlank(groups = {BasicInfo.class, AdvanceInfo.class})
     private String captcha;
 
     @NotBlank(groups = AdvanceInfo.class)

javaxval/src/main/java/org/baeldung/javaxval/beanvalidation/User.java

@@ -8,10 +8,10 @@ import javax.validation.constraints.AssertTrue;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
+import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Past;
 import javax.validation.constraints.Size;
-import javax.validation.constraints.NotBlank;
 
 public class User {
 
@@ -31,7 +31,7 @@ public class User {
     @Email(message = "Email should be valid")
     private String email;
 
-    List<@NotBlank String> preferences;
+    private List<@NotBlank String> preferences;
 
     private LocalDate dateOfBirth;
 
@@ -90,5 +90,4 @@ public class User {
     public void setPreferences(List<String> preferences) {
         this.preferences = preferences;
     }
-   
 }