Java Validation API

Author: giaunv

java-examples/java-bean-validation/pom.xml

@@ -11,6 +11,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
+        <exec.mainClass>com.hellokoding.validation.Main</exec.mainClass>
     </properties>
 
     <dependencies>
@@ -26,12 +27,5 @@
             <version>3.0.1-b09</version>
         </dependency>
 
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.4</version>
-            <scope>test</scope>
-        </dependency>
-
     </dependencies>
 </project>

java-examples/java-bean-validation/src/main/java/com/hellokoding/validation/Main.java

@@ -9,10 +9,12 @@
 public class Main {
     public static void main(String[] args) {
         Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
-        Set<ConstraintViolation<Product>> constraintViolations = validator.validate(new Product(null, "Hello Koding", "Practical Coding Courses, Tutorials and Examples", BigDecimal.ZERO));
+        Product product = new Product(null, "Hello Koding", "Practical Coding Courses", BigDecimal.ZERO);
+        Set<ConstraintViolation<Product>> constraintViolations = validator.validate(product);
 
         for(ConstraintViolation constraintViolation : constraintViolations) {
-            System.out.println(constraintViolation.getPropertyPath().toString().toUpperCase() + " " + constraintViolation.getMessage());
+            String fieldName = constraintViolation.getPropertyPath().toString().toUpperCase();
+            System.out.println(fieldName + " " + constraintViolation.getMessage());
         }
     }
 }