What is context path in JSP?

What is context path in JSP?

get Context Path ( ), the context path is the portion of the request URL that indicates the context of the request. JSP Request . get Context Path ( ), the context path is the portion of the request URL that indicates the context of the request.

What is context in Java?

A Context represents your environment. It represents the state surrounding where you are in your system. For example, in web programming in Java, you have a Request, and a Response. These are passed to the service method of a Servlet. A property of the Servlet is the ServletConfig, and within that is a ServletContext.

What is context in servlet?

javax.servlet. Interface ServletContext. public interface ServletContext. Defines a set of methods that a servlet uses to communicate with its servlet container, for example, to get the MIME type of a file, dispatch requests, or write to a log file. There is one context per “web application” per Java Virtual Machine.

What is context Param?

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 the use of servlet context?

The object of ServletContext provides an interface between the container and servlet. The ServletContext object can be used to get configuration information from the web. xml file. The ServletContext object can be used to set, get or remove attribute from the web.

What is servlet context and config?

ServletConfig is an object containing some initial parameters or configuration information created by Servlet Container and passed to the servlet during initialization. ServletConfig is for a particular servlet, that means one should store servlet specific information in web. xml and retrieve them using this object.

What is difference between context and config?

11 Answers. The ServletConfig parameters are specified for a particular servlet and are unknown to other servlets. It is used for intializing purposes. The ServletContext parameters are specified for an entire application outside of any particular servlet and are available to all the servlets within that application.

What is the use of ServletConfig object?

ServletConfig object is created by web container for each servlet to pass information to a servlet during initialization. This object can be used to get configuration information from web. xml file. when to use : If you want to share information to all sevlet, it a better way to make it available for all servlet.

What is the difference between ServletConfig & Servletcontext?

The servletconfig object refers to the single servlet whereas servletcontext object refers to the whole web application. ServletConfig is implemented by the servlet container to initialize a single servlet using init(). That is, you can pass initialization parameters to the servlet using the web.

Why JSP is basically used today?

A) JSP stands for Java Server Pages, it is a server side technology which is used for creating dynamic web pages. It is the extension of servlets.