Example jsp include from other context

test.jsp

<%@page import="javax.servlet.ServletContext" %>
<%@page import="javax.servlet.RequestDispatcher" %>
<%
ServletContext servletcontext = pageContext.getServletContext();
ServletContext servletcontext1 = servletcontext.getContext("/testAPP/v/a.jsp");
if (servletcontext1 != null) {
        out.println("SC is not null");
        RequestDispatcher requestdispatcher = servletcontext1.getRequestDispatcher("/v/a.jsp");
        if (requestdispatcher != null){
        out.println("RD is not null");
                requestdispatcher.include(request,response);
        } else {
        out.println("RD is null");
        }
} else {
        out.println("SC is null");
}
%>