Simple error testing : Errors « JSP « Java

Simple error testing

//File: index.jsp
<%@ page errorPage="errPage.jsp" %>
<HEAD><TITLE> Simple error testing </TITLE></HEAD>
   String nullString = null;
<%-- Intentionally invoking a NullPointerException --%>
The length of the nullString is <%= nullString.length() %>

//File: errPage.jsp
<%@ page isErrorPage="true" %>

Uncaught exception <%= exception %> has been encountered!

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