save your program in C:\xampp\tomcat\webapps\examples\jsp
" in jsp folder " without making any folder .or
for folder --->C:\xampp\tomcat\webapps\examples\create folder here(this is your folder name and store all your file without going in jsp folder)
simple jsp program save it as
first.jsp
<html>
<head>
<title>blog post:ApacheTomcatServer</title>
</head>
<body>
<%-- START --%>
<%
out.println("UserName = aavik ");
out.println("Running first program in JSP.");
%>
<%-- END --%>
</body>
</html>
in your url type http://localhost:8080/examples/jsp/first.jsp