beanFactory configuration

public class Application {

    private static final Logger logger = LoggerFactory.getLogger(Application.class);

    public static void main(String[] args) {

        var factory = new DefaultListableBeanFactory();
        var reader = new XmlBeanDefinitionReader(factory);
        reader.loadBeanDefinitions(new ClassPathResource("my-beans.xml"));

        var cfg = new PropertyPlaceholderConfigurer();
        cfg.setLocation(new ClassPathResource("database.properties"));
        cfg.postProcessBeanFactory(factory);

        var dataSource = (SimpleDriverDataSource) factory.getBean("dataSource");

        logger.info("Url: {}", dataSource.getUrl());
        logger.info("User name: {}", dataSource.getUsername());
        logger.info("Password: {}", dataSource.getPassword());
    }
}