What is the use of welcome file list in Web xml?
The web. xml file’s welcome-file-list property is used to establish a list of welcome files. If you don’t supply a file name while loading the project in the browser, the tag <welcome-file-list> is used to define the files that will be called by the server by default.
What is Web xml and Weblogic xml?
Examples of Web components are servlet parameters, servlet and JavaServer Pages (JSP) definitions, and Uniform Resource Locators (URL) mappings. This is located in the WEB-INF directory. Weblogic. xml is the configuration file for all the applications lying in the domain created.
What does Web xml file contains and what are the tags used in the Web xml file?
web. xml defines mappings between URL paths and the servlets that handle requests with those paths. The web server uses this configuration to identify the servlet to handle a given request and call the class method that corresponds to the request method. For example: the doGet() method for HTTP GET requests.
Where is application xml in Weblogic?
The file is located in the META-INF subdirectory of the application archive.
What is the use of welcome file list?
The welcome files mechanism allows you to specify a list of files that the web container will use for appending to a request for a URL (called a valid partial request) that is not mapped to a web component.
How do I change the welcome file in web xml?
You need to put the JSP file in /index. jsp instead of in /WEB-INF/jsp/index. jsp . This way the whole servlet is superflous by the way.
…
- You have it in /WEB-INF/jsp/index.
- I tried to change it but still the same problem.
- Clean, rebuild, redeploy, restart.
Why do we need WebLogic xml?
This document provides a complete reference for the elements in the WebLogic Server-specific deployment descriptor weblogic. xml . If your Web application does not contain a weblogic. xml deployment descriptor, WebLogic Server automatically selects the default values of the deployment descriptor elements.
What does web xml mean?
Web. xml is a standard J2EE deployment descriptor that is used to deploy a web application on an application server. In this we register servlets, define servlet initialization parameters, register JSP tag libraries, define security constraints, and define other Web Application parameters.
What is welcome file list?
Where is the application xml file?
xml file is located in the application directory and specifies a different value than the default for an element that cannot be overridden, it is ignored, and the default is used. If the default Application.
What is application xml file?
The application.xml file is the deployment descriptor for Enterprise Application Archives. The file is located in the META-INF subdirectory of the application archive. It must begin with the following DOCTYPE declaration: <!
What is filter mapping in web xml?
The filter-mapping element maps a URL pattern or servlet name to an instance of a filter. The filter-mapping always contains a filter-name element and a url-pattern element. The filter-name element must match a filter-name defined in a filter element elsewhere in the web. xml file.
What is context root in WebLogic xml?
Weblogic application context root is war file name instead of name specified in weblogic.
What is descriptor file in WebLogic?
Overview. In the Connector Component > Configuration > Descriptor tab, you define the configuration of the application deployment descriptor file that is associated with this Web application module. This release of WebLogic Server has deprecated the Administration Console Deployment Descriptor Editor.
How do I access web XML?
On Tomcat (tested with 8.0. 21), you can with the above servlet get the web. xml contents by just calling http://localhost:8080/context/test/WEB-INF/web.xml . Such a servlet is often implemented as part of homegrown MVC front controller or dispatcher pattern.
Which file specifies the welcome files of a java web site?
The welcome-file-list element of web-app, is used to define a list of welcome files. Its sub element is welcome-file that is used to define the welcome file. A welcome file is the file that is invoked automatically by the server, if you don’t specify any file name.
What is the web xml file?
Web. xml is called as deployment descriptor file and its is is an XML file that contains information on the configuration of the web application, including the configuration of servlets.
Where is application xml located?
What are the features of xml?
XML Features
- Excellent for handling data with a complex structure or atypical data.
- Data described using markup language.
- Text data description.
- Human- and computer-friendly format.
- Handles data in a tree structure having one-and only one-root element.
- Excellent for long-term data storage and data reusability.
How do I add multiple filters in web xml?
Multiple Filter Demo | Servlets – YouTube
How do I set context root in web xml?
To Set the Context Root
A context root must start with a forward slash (/) and end with a string. In a packaged web module for deployment on the GlassFish Server, the context root is stored in glassfish-web. xml.
What is principal name in WebLogic xml?
Specifies the name of a principal that is defined in the security realm. You can use multiple <principal-name> elements to map principals to a role. For more information on security realms, see Managing WebLogic Security. Required if <principal-name> is not defined.
What is the Web XML file?
What is application XML file?
What is session config in web xml?
session-config
The number of minutes after which sessions in this Web application expire. The value set in this element overrides the value set in the TimeoutSecs attribute of the <session-descriptor> element in the WebLogic-specific deployment descriptor weblogic.