Method register

/**
 * Registers the service provider with a DI container.
 *
 * @param   Container  $container  The DI container.
 *
 * @return  void
 *
 * @since   4.0.0
 */
public function register(Container $container)
{
    $container->alias('webassetregistry', Registry::class)->share(Registry::class, function (Container $container) {
        $registry = new Registry();
        // Add Core registry files
        $registry->addRegistryFile('media/vendor/joomla.asset.json')->addRegistryFile('media/system/joomla.asset.json')->addRegistryFile('media/legacy/joomla.asset.json');
        return $registry;
    }, true);
}