I have the JSP file (/page.jsp) in the root of my app directory. I want to use this class located in /WEB-INF/classes/Helper.class.
I tried using the JSP page impo
The following has to work <%@ page import="com.*" %>.
<%@ page import="com.*" %>
Check the documentation of the J2EE container you are using. If you are using a J2EE Sun Certified Container you shouldn't have an issue with the page import directive.
See JSP Directives.