.buildValidatorFactory();
 </pre>
     </li>
     <li>
     The third approach allows you to specify explicitly and in
     a type safe fashion the expected provider.
     <p>
     Optionally you can choose a custom <code>ValidationProviderResolver</code>.
     <pre>
 ACMEConfiguration configuration = Validation
    .byProvider(ACMEProvider.class)
    .providerResolver( new MyResolverStrategy() )  // optionally set the provider resolver
    .configure();
 ValidatorFactory factory = configuration.buildValida