http://beanvalidation.org: Bean Validation API 
public interface javax.validation.Constraint extends java.lang.annotation.Annotation
  minor version: 0
  major version: 59
  flags: flags: (0x2601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION
  this_class: javax.validation.Constraint
  super_class: java.lang.Object
{
  public abstract java.lang.Class<? extends javax.validation.ConstraintValidator<?, ?>>[] validatedBy();
    descriptor: ()[Ljava/lang/Class;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()[Ljava/lang/Class<+Ljavax/validation/ConstraintValidator<**>;>;
}
SourceFile: "Constraint.java"
    RuntimeVisibleAnnotations: 
      java.lang.annotation.Documented()
      java.lang.annotation.Target(value = {java.lang.annotation.ElementType.ANNOTATION_TYPE:Ljava/lang/annotation/ElementType;})
      java.lang.annotation.Retention(value = java.lang.annotation.RetentionPolicy.RUNTIME:Ljava/lang/annotation/RetentionPolicy;)