How do you call a welcome file in web xml?
If you have the welcome file, you can directory invoke the project as given below: http://localhost:8888/myproject. As you can see, we have not specified any file name after the project.
How do I map a jsp page in web xml?
jsp . If you want more control over how the JSP is mapped to a URL, you can specify the mapping explicitly by declaring it with a element in the deployment descriptor. Instead of a element, you specify a element with the path to the JSP file from the WAR root.
What is load on startup in web xml?
xml. The load-on-startup element of web-app loads the servlet at the time of deployment or server start if value is positive. It is also known as pre initialization of servlet. You can pass positive and negative value for the servlet.
What file specifies the default welcome page?
If no welcome file is specified, the Application Server will use a file named index. XXX , where XXX can be html or jsp, as the default welcome file.
What is display name in web xml?
The optional display-name element specifies the Web application display name, a short name that can be displayed by GUI tools. Currently, this element is not used by WebLogic Server.
Do We Need web xml for JSP?
No, you don’t need, jsp file can be directly invoked by URL. Show activity on this post. If we create a servlet and used in html form action tag we create an entry in web. xml, if we do the same for jsp file should we need to make an entry in web.
How are servlets loaded on startup?
The loading of the servlet depends on the attribute “load-on-startup” in “web. xml” file. If the attribute has a positive integer(0 to 128) then the servlet is load with the loading of the container otherwise it loads when the first request comes for service.
What is ENV entry in web xml?
Env entries are similar to providing init-params for a servlet or filter, or context-params for your application, except they use JNDI. A single tag is used for each property. The property name and value are set using and .
What is web xml in JSP?
Registering a JSP as a Servlet (The web. xml file is located in the WEB-INF directory of your Web application.) A servlet container maintains a map of the servlets known to it. This map is used to resolve requests that are made to the container. Adding entries into this map is known as “registering” a servlet.