Global Error Page In Struts2
tutorial we'll explore how to enable the Struts 2 framework to handle any uncaught exceptions generated by a web application. Struts 2 provides robust exception handling, including struts2 global exception handling not working the ability to automatically log any uncaught exceptions and redirect the user global-exception-mappings to a error web page.The Struts 2 user mailing list is an excellent place to get help. If struts2 exception handling best practices you are having a problem getting the tutorial example applications to work search the Struts 2 mailing list. If you don't find an answer to your problem, post a question exception handling in struts 1.3 example on the mailing list.Global Exception HandlingUsing the Struts 2 framework you can specify in the struts.xml how the framework should handle uncaught exceptions. The handling logic can apply to all actions (global exception handling) or to a specific action. Let's first discuss how to enable global exception handling.To enable global exception handling you need to add two nodes to
Struts2 Error Page
struts.xml: global-exception-mapping and global-results. For example examine struts.xml from the exception_handling project. /securityerror.jsp /error.jsp The global exception mapping node tells the Struts 2 framework what to do if an uncaught exception of the type specified (or a child of that type) is thrown by the the application. For example if a SecurityBreachException is thrown but not caught, the Struts 2 Action class will return a result of "securityerror". All other uncaught exceptions will cause the Struts 2 Action class to return a result of "error".The global results mapping node relates the result value to a specific view page. For example the result "securityerror" will cause the framework to redirect the user's browser to the securityerror.jsp view page.Exception Handling Per ActionIf you need to handle an exception in a specific way for a certain action you can use the exception-mapping node within the action node. /register.jsp /login.jsp The above action node from the ex
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Struts Display Error Messages In Jsp
the workings and policies of this site About Us Learn more global exceptions attributes in struts about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack how to display error page using struts Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping https://struts.apache.org/docs/exception-handling.html each other. Join them; it only takes a minute: Sign up Global Exception Handler in Struts 2 up vote 1 down vote favorite I have a hybrid Struts 1 and Struts 2 application. My Struts 1 application has the following exception handler: I'm trying to http://stackoverflow.com/questions/5736618/global-exception-handler-in-struts-2 accomplish a similar mapping in my Struts 2 part of the application. Here is what I have right now: myErrorAction /error.jsp However, whenever I test out my error handler, I get an infinite loop (myErrorAction keeps calling itself). Is there a better way to setup a global exception handler in Struts 2? My action has custom code which creates special log entries and builds the error message to display to the user on the jsp page. java exception-handling struts2 struts share|improve this question asked Apr 20 '11 at 21:03 David 159514 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote accepted Are you 100% sure that your myErrorAction (or your error.jsp) is not throwing an Exception? That would account for the infinite loop. One should take much care that the resources that handle exceptions are totally sure in this regard. share|improve this answer answered Apr 20 '11
App EngineApache AntApache MavenjQueryJava MongoDBQuartz SchedulerLog4jContact Us Struts - custom exception handler exampleBy mkyong | April 28, 2010 | Updated : August 30, 2012 | Viewed : 69,903 times https://www.mkyong.com/struts/struts-global-custom-exception-example/ +134 pv/w Download this example - Struts-Global-Exception-Example.zipIn Struts framework, the is used to display your custom error page, instead of the default classic HTTP Status 500 error page : The default error page look ugly and not professional at all. In addition, the error message is descriptive enough to leak your system error page information to end user.1. + default exception handlerHere's a with default exception handler example declared in "struts.config.xml" to replace the default HTTP 500 error page with your custom descriptive error page. //... //... In above, the default Struts exception handler "org.apache.struts.action.ExceptionHandler" will be called when any IOException is thrown by an Action, and forward it to error.jsp file. The key is a key in your message resources properties file.Common.properties #common module error message error.global.mesage = Ooooppps... Sometime wraong in this site, please come back later error.jsp <%@taglib uri="http://struts.apache.org/tags-html" prefix="html"%> Struts Global Exception Example 2. + custom exception handlerIn the default exception handler, you have no way to control how to deal with the exception. In most cases, you may need to log the exception for further analysis. To do this, you need a custom exception handler to log all the exceptions to another data store like file system or database.Here's a custom exception handler example to configure for "java.lang.Exception" so that it's called for any exception thrown by Action. To create a custom exception handler, you need to subclass "org.apache.struts.action.ExceptionHandler" and override the execute method.MyCustomException