servlet-listeners

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contextDestroyed() vs addShutdownHook()

I\'m currently implementing ServletContextListener and using contextDestroyed() to r开发者_Go百科un cleanup tasks on my web application before it shuts down.However, I\'ve been reading about how Runti[详细]

2023-03-25 05:16 分类：问答
InputStream left open from TimerTask call to Guava map; GlassFish complains on undeploy

I\'m implementing ServletContextListener in order to schedule various jobs on my app server (GlassFish 3.1). I\'m using contextInitialized() to schedule recurring tasks, andcontextDestroyed() to call[详细]

2023-03-23 17:40 分类：问答
How can I make a ServletContextListener stop the Java EE application?

I have a ServletContextListener which performs some database management functions when my Java EE application starts. This runs in my application before JPA and other pieces of the application are sta[详细]

2023-03-19 07:11 分类：问答
Adjusting web.xml listeners, filters and servlets

Following is outline of what I have in my web.xml config file. I need help putting this into the correct order.[详细]

2023-02-19 22:45 分类：问答
Get Cookies from ServletRequest

I\'m using ServletRequest开发者_StackOverflowListener to attach to new requests, get a ServletRequest object and extract cookies from it.[详细]

2023-02-19 16:04 分类：问答
implementing HttpSessionListener

I am facing a similar problem and have learnt that my listener class will be instantiated when the web.xml is read. I have few functions in the listener class that are used by the main servlet\'s doPo[详细]

2023-02-16 12:59 分类：问答
Getting SessionScoped bean from HttpSessionListener?

Hey guys.I\'m trying to get a session bean in a HttpSessionListener so that when the user logs out or the session expires I can delete some files that the user created in the application.I\'m guessing[详细]

2023-02-15 11:24 分类：问答
JSF: How to redirect a user to a another page according to the value of a specific FacesContext session attribute

In my JSF application, I need to redirect the user from Page A to page B if a session attribute such as userRole has a value of \"contributor\", and to a page C, for example, if it is \"author\".[详细]

2023-02-09 23:04 分类：问答
Tomcat: how to create a HttpRequestListener, similar to HttpSessionListener?

I hav开发者_StackOverflow社区e created a HttpSessionListener on my webapp, and its works fine. How can i create a similar request listener, called when a user make a request on a session? It is possib[详细]

2023-02-05 18:05 分类：问答
Difference between Filter and Listener in Servlet (Java EE)

There are Filters and Listeners functionality in Servlet. I want to know exact difference between Filt开发者_如何学Cer and Listener.Servlet Filter is used for monitoring request and response from clie[详细]

2023-02-05 09:44 分类：问答