ator.html" title="interface in javax.validation"><code>Validator</code></a> or
 <a href="../../../javax/validation/ValidatorFactory.html" title="interface in javax.validation"><code>ValidatorFactory</code></a>. The default <code>clockProvider</code> defines the current time
 according to the virtual machine, applying the current default time zone if needed.
 <p>
 The notion of present here is defined relatively to the type on which the constraint is
 used. For instance, if the constraint is on a <a href="ht