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Jsf Error Page Handling


To substitute a better error page, use error-page tag in the web.xml file, in that you can specify either a Java Exception or an HTTP error code. public void handle() throws FacesException { //... If the resource is a dynamic resource (such as a JSP or a servlet), the container will also make available to it, the request and response objects. To do that, just create your custom class, an factory that wrap/override it and add the following into your faces-config.xml: faces-config.xml Check This Out

However, there's at least one excellent book (also available at jsfatwork.irian.at) which doesn't mention the problem. This allows the _ErrorPageWriter.splitTemplate() method to locate it using the web application class loader's getResourceAsStream() method: InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream(rsc); mycustom-template-error.xml com.common.exceptions.CustomExceptionHandlerFactory My CustomNavHandler public http://javabeat.net/jsf-custom-error-pages/

Jsf Exception Handling Best Practices

This mechanism kicks in when an uncaught exception is propagated up to the container, or when sendError() is called on the response to send an error code in the 4xx or This won't work if the ajax exception is been thrown in midst of rendering of a ajax response. Regards Cesar When a dream is ending because to come true - OCPJP 6,7. If this is not what you want, though, you can always disable or modify this error-handling with the following parameters:

MCTS Cesar Loachamin Ranch Hand Posts: 90 I like... Is there a name for this kind of comparator? Please note that when dealing with exceptions and web development, you must ensure that you are not sharing any unwanted sensitive information when returning the error to the web page. Jsf Custom Error Page There is not.

Thanks markito says: October 11, 2012 at 8:43 AM Hi and sorry for the long long delay to answer - I was completely out due to some health issues. extends Exception>) request .getAttribute("javax.servlet.error.exception_type"); if (excep != null) { if (excep.getCanonicalName().equalsIgnoreCase( "javax.faces.application.ViewExpiredException")) { //you can forward to another page like /login.xhtml?faces-redirect=true } else { //you can forward to different page with NullPointerException,ServletException,ViewExpiredException etc.) Whenever a NPE occurs in my app, My customnavhandler breakpoint is hit and NavigationHandler code is executed, but somehow redirection to error page is not happening, the requested page http://stackoverflow.com/questions/18410007/jsf-2-global-exception-handling-navigation-to-error-page-not-happening This mechanism is very declarative in nature, and is driven by the element in web.xml, which maps either an or an to a resource's .

Browse other questions tagged jsf jsf-2 exception-handling navigation or ask your own question. Jsf Custom Exceptionhandler posted 5 years ago Hi Suresh Try with this example This is the web.xml Faces Servlet javax.faces.webapp.FacesServlet Faces An example jsf page for redirect can be found at http://issues.apache.org/jira/browse/TOMAHAWK-1297 This class is set as a config-parameter org.apache.myfaces.ERROR_HANDLER available on myfaces core jsf. (This does not work with RI) The The hidden cause of slow Internet and how to fix it In 2010, Jim Gettys, a veteran computer programmer who currently works at Google, was at home uploading...