What is context param in web xml?

The “context-param” tag is define in “web. xml” file and it provides parameters to the entire web application. For example, store administrator’s email address in “context-param” parameter to send errors notification from our web application.

What is context param in web xml spring?

In a spring web application, contextConfigLocation context param gives the location of the root context. Your config is strange, for a spring-mvc application, because by default, servletname-servlet. xml (where servletname is the name of a DispatcherServlet servlet) is the child application context for the servlet.

What is Tomcat context xml?

What is a Tomcat Context. In Tomcat, the Context Container represents a single web application running within a given instance of Tomcat. A web site is made up of one or more Contexts. For each explicitly configured web application, there should be one context element either in server.

What is context param in Servlet?

The context-param element, subelement of web-app, is used to define the initialization parameter in the application scope. The param-name and param-value are the sub-elements of the context-param. The param-name element defines parameter name and and param-value defines its value.

What is the difference between INIT param and context param?

Servlet init parameters are for a single servlet only. Nothing outside that servlet can access that. It is declared inside the tag of Deployment Descriptor, on the other hand context init parameter is for the entire web application. Any servlet or JSP in that web application can access context init parameter.

What is the use of INIT param and context param?

defines a value available to a single specific servlet within a context. defines a value available to all the servlets within a context.

What is context parameter?

Context parameters are additional value pairs that are sent to your app in the request URL from the host application. Using context parameters, your apps can selectively alter their behavior based on information provided by the application.

What is the context path in Tomcat?

The context path refers to the location relative to the server’s address which represents the name of the web application. By default, Tomcat derives it from the name of the deployed war-file. So if we deploy a file ExampleApp. war, it will be available at http://localhost:8080/ExampleApp.

What is a context XML file?

context. xml file is the application deployment descriptor for the Apache Tomcat server. In a deployed application, this file is located in the META-INF folder of the web application directory or the WAR file, for example, tomcat/webapps/app-core/META-INF/context.

What is the use of INIT-param and context param?

What is the difference between context parameter and context attribute?

Context parameters refers to the initialization parameters for all servlets of an application. attribute is used to define a context parameter. attribute has two main sub attributes and .

Why context parameters in web XML?

Some time you will be in a situation where you want to set some parameter and want to access it through out your whole web application. Then is the time when context parameters specified in the web. xml come into play. It comes with an advantage (along with its availability through out the web-app) that you just needs to do change in the web.

What is contextconfiglocation context Param?

In a spring web application, contextConfigLocation context param gives the location of the root context. Your config is strange, for a spring-mvc application, because by default, servletname-servlet.xml (where servletname is the name of a DispatcherServlet servlet) is the child application context for the servlet.

Where can I find applicationcontext XML?

applicationContext.xml is in the classpath (ie src folder),web.xml in under WEB-INF,index.jsp is under WebContent Thanks for any help !

What is the difference between root context and Servlet context?

What is current (and recommended by Spring documentation) is to have a root context that will contain the model layer (service, persistence and business beans) and a servlet context that will contain the controller and view layer (controller, view resolvers, interceptors).