Method getLanguage

/**
 * Get a language object.
 *
 * Returns the global {@link Language} object, only creating it if it doesn't already exist.
 *
 * @return  Language object
 *
 * @see         Language
 * @since       1.7.0
 * @deprecated  5.0  Load the language service from the dependency injection container or via $app->getLanguage()
 */
public static function getLanguage()
{
    @trigger_error(sprintf('%1$s() is deprecated. Load the language from the dependency injection container or via %2$s::getApplication()->getLanguage().', __METHOD__, __CLASS__), E_USER_DEPRECATED);
    if (!self::$language) {
        self::$language = self::createLanguage();
    }
    return self::$language;
}