How can a servlet call a error JSP page?

How can a servlet call a error JSP page?

(a) This capability is not supported. (b) When the servlet throws the exception, it will automatically be caught by the calling JSP page. (c) The servlet needs to forward the request to the specific error page URL.

How can you make JSP page an error page?

To set up an error page, use the <%@ page errorPage = “xxx” %> directive. We will now write one Error Handling JSP ShowError. jsp, which is given below. Notice that the error-handling page includes the directive <%@ page isErrorPage = “true” %>.

How do I display error messages on the same JSP page?

1 Answer. The most common and recommended scenario (for the server side validation in Java serlvets/JSP world) is setting some error message as a request attribute (in the request scope) and then outputting this message in a JSP using Expression Language (see the example below).

How can we stop errors on display in a JSP page?

You first set “errorPage” attribute of PAGE directive to the name of the error page (ie errorPage=”error. jsp”)in your jsp page . Then in the error. jsp page set “isErrorpage=TRUE”.

How does Error handling is done in JSP?

In JSP, there are two ways to perform exception handling: By errorPage and isErrorPage attributes of page directive. By <error-page> element in web. xml file….There are 3 files:

1. index. jsp for input values.
2. process. jsp for dividing the two numbers and displaying the result.
3. error. jsp for handling the exception.

What is a JSP tag?

JSP tags are an essential part of Java Server Pages, a server-side technology. Tags in JSP create a container for Java code, insulating and providing separation of dynamic content from static design elements in your site. JSP tags determine how the code within them will behave.

What is the purpose of JSP?

It is used to create dynamic web content. In this JSP tags are used to insert JAVA code into HTML pages. It is an advanced version of Servlet Technology. It is a Web based technology helps us to create dynamic and platform independent web pages.