あり

	public final void init() throws ServletException {
		if (logger.isDebugEnabled()) {
			logger.debug("Initializing servlet '" + getServletName() + "'");
		}
 
		// Set bean properties from init parameters.
		try {
			PropertyValues pvs = new ServletConfigPropertyValues(getServletConfig(), this.requiredProperties);
			BeanWrapper bw = new BeanWrapperImpl(this);
			ResourceLoader resourceLoader = new ServletContextResourceLoader(getServletContext());
			bw.registerCustomEditor(Resource.class, new ResourceEditor(resourceLoader));
			initBeanWrapper(bw);
			bw.setPropertyValues(pvs, true);
		}
		catch (BeansException ex) {
			logger.error("Failed to set bean properties on servlet '" + getServletName() + "'", ex);
			throw ex;
		}
 
		// Let subclasses do whatever initialization they like.
		initServletBean();
 
		if (logger.isDebugEnabled()) {
			logger.debug("Servlet '" + getServletName() + "' configured successfully");
		}
	}

	public void refresh() throws BeansException, IllegalStateException {
		synchronized (this.startupShutdownMonitor) {
			// Prepare this context for refreshing.
			prepareRefresh();
 
			// Tell the subclass to refresh the internal bean factory.
			ConfigurableListableBeanFactory beanFactory = obtainFreshBeanFactory();
 
			// Prepare the bean factory for use in this context.
			prepareBeanFactory(beanFactory);
 
			try {
				// Allows post-processing of the bean factory in context subclasses.
				postProcessBeanFactory(beanFactory);
 
				// Invoke factory processors registered as beans in the context.
				invokeBeanFactoryPostProcessors(beanFactory);
 
				// Register bean processors that intercept bean creation.
				registerBeanPostProcessors(beanFactory);
 
				// Initialize message source for this context.
				initMessageSource();
 
				// Initialize event multicaster for this context.
				initApplicationEventMulticaster();
 
				// Initialize other special beans in specific context subclasses.
				onRefresh();
 
				// Check for listener beans and register them.
				registerListeners();
 
				// Instantiate all remaining (non-lazy-init) singletons.
				beanFactory.preInstantiateSingletons();
 
				// Last step: publish corresponding event.
				finishRefresh();
			}
 
			catch (BeansException ex) {
				// Destroy already created singletons to avoid dangling resources.
				beanFactory.destroySingletons();
 
				// Reset 'active' flag.
				cancelRefresh(ex);
 
				// Propagate exception to caller.
				throw ex;
			}
		}
	}