What is WEB-INF for?
WEB-INF. This directory, which is contained within the Document Root, is invisible from the web container. It contains all resources needed to run the application, from Java classes, to JAR files and libraries, to other supporting files that the developer does not want a web user to access.
What is the need of placing JSP pages in WEB-INF?
By putting your JSPs there, you prevent anyone from directly accessing a JSP by navigating to it in the browser by name. This might be considered good practice, if some of your JSPs are just fragments of code/markup, and not meant to be used directly, and perhaps open some security hole you haven’t though of.
What is JSP is used for?
JSPs are usually used to deliver HTML and XML documents, but through the use of OutputStream, they can deliver other types of data as well. The Web container creates JSP implicit objects like request, response, session, application, config, page, pageContext, out and exception.
How do I access a JSP file?
so how can i access those jsps. You can access them by forwarding to them from another resource that is available to the web (an JSP that is not under WEB-INF, or a controller servlet). You can also grant access to them by creating a servlet entry for each JSP with a corresponding servlet-mapping entry.
What is WEB-INF and META-INF?
The META-INF directory is private and can’t be accessed from the outside. On the other hand, it also contains the WEB-INF public directory with all the static web resources, including HTML pages, images, and JS files. Moreover, it contains the web. xml file, servlet classes, and libraries.
What is WEB-INF WEB xml?
DefaultWebApp/WEB-INF/web.xml. The Web application deployment descriptor that configures the Web application. DefaultWebApp/WEB-INF/weblogic.xml. The WebLogic-specific deployment descriptor file that defines how named resources in the web. xml file are mapped to resources residing elsewhere in WebLogic Server.
What is considered as a good practice regarding the location of your JSP file?
1)public jsps should be in project root dir and and private jsps should be in WEB-INF.
What is JSP and how it works?
The JSP engine compiles the servlet into an executable class and forwards the original request to a servlet engine. A part of the web server called the servlet engine loads the Servlet class and executes it. During execution, the servlet produces an output in HTML format.
Where does JSP file go in Web application?
In order to deploy Java Server Pages (JSP) files, you must place them in the root (or in a subdirectory below the root) of a Web application.
What are the contents of Web-INF directory?
The WEB-INF directory contains the deployment descriptors for the Web application (web. xml and weblogic. xml) and two subdirectories for storing compiled Java classes and library JAR files. These subdirectories are respectively named classes and lib.
Why do you put JSPS in WEB INF?
By putting your JSPs there, you prevent anyone from directly accessing a JSP by navigating to it in the browser by name. This might be considered good practice, if some of your JSPs are just fragments of code/markup, and not meant to be used directly, and perhaps open some security hole you haven’t though of.
What is in the web.inf file in Java?
The WEB-INF directory contains the deployment descriptors for the Web application (web.xml and weblogic.xml) and two subdirectories for storing compiled Java classes and library JAR files. These subdirectories are respectively named classes and lib.
How is WEB-INF used in a servlet?
No file contained in the WEB-INFdirectory may be served directly to a client by the container. However, the contents of the WEB-INFdirectory are visible to servlet code using the getResourceand getResourceAsStreammethod calls on the ServletContext, and may be exposed using the RequestDispatchercalls.
Is it possible to access files inside WEB-INF?
You will not be able to access files inside WEB-INF by default. Generally all the jsps and other UI contents should be organized under your application root directory and outside WEB-INF. Probably you can have MyApp/pages which cotains your jsps and MyApp/WEB-INF separately.