Error Page Java
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Error On Page Javascript
page in web.xml? up vote 85 down vote favorite 37 I am using Servlets - Life Cycle Servlets - Examples Servlets - Form Data Servlets - Client Request Servlets - Server Response Servlets - Http web.xml error-page example Codes Servlets - Writing Filters Servlets - Exceptions Servlets - Cookies Handling Servlets - Session Tracking Servlets - Database Access Servlets - File Uploading Servlets - Handling Date Servlets - Page Redirect Servlets - Hits Counter Servlets - Auto Refresh Servlets - Sending Email Servlets - Packaging Servlets - Debugging Servlets - Internationalization http://stackoverflow.com/questions/7066192/how-to-specify-the-default-error-page-in-web-xml Servlet Useful Resources Servlets - Questions and Answers Servlets - Quick Guide Servlets - Useful Resources Servlets - Discussion Selected Reading Developer's Best Practices Questions and Answers Effective Resume Writing HR Interview Questions Computer Glossary Who is Who Servlets - Exception Handling Advertisements Previous Page Next Page When a servlet throws an exception, http://www.tutorialspoint.com/servlets/servlets-exception-handling.htm the web container searches the configurations in web.xml that use the exception-type element for a match with the thrown exception type. You would have to use the error-page element in web.xml to specify the invocation of servlets in response to certain exceptions or HTTP status codes. web.xml Configuration: Consider, you have an ErrorHandler servlet which would be called whenever there is any defined exception or error. Following would be the entry created in web.xml. either inside the page or outside the page (such as in a called JavaBean). This section describes the JSP error processing mechanism and provides a simple example. Using JSP https://docs.oracle.com/cd/A87860_01/doc/java.817/a83726/basics6.htm Error Pages Any runtime error encountered during execution of a JSP page http://www.eclipse.org/jetty/documentation/9.3.x/custom-error-pages.html is handled using the standard Java exception mechanism in one of two ways: You can catch and handle exceptions in a Java scriptlet within the JSP page itself, using standard Java exception-handling code. Exceptions you do not catch in the JSP page will result in forwarding of the error page request and uncaught exception to an error page. This is the preferred way to handle JSP errors. You can specify the URL of an error page by setting the errorPage parameter in a page directive in the originating JSP page. (For an overview of JSP directives, including the page directive, see "Directives". ) In a servlet 2.2 environment, you error on page can also specify a default error page in the web.xml deployment descriptor with instructions such as the following: versioned snapshots for indefinite support ... scalability guidance for your apps and Ajax/Comet projects ... development services for sponsored feature development Creating Custom Error PagesDefining error pages in web.xmlConfiguring error pages context filesCustom ErrorHandler classServer level 404 errorThe following sections describe several ways to create custom error pages in Jetty.Defining error pages in web.xmlYou can use the standard webapp configuration file located in webapp/WEB-INF/web.xml to map errors to specific URLs with the error-page element. This element creates a mapping between the error-code or exception-type to the location of a resource in the web application.error-code - an integer valueexception-type - a fully qualified class name of a Java Exception typelocation - location of the resource in the webapp relative to the root of the web application. Value should start with /.Error code example:Web.xml Error-page Exception-type
Web.xml Error-page Location