<%@ page import="examples.Student"%>
<%@ page import="examples.Address"%>
<%@ page import="examples.Course"%>
<%@ page import="java.util.*"%>
<%@page contentType="text/html" %>
<%
Student mary = (Student)session.getAttribute("mary");
Address addr = (Address)mary.getAddress();
if( mary == null)
{
throw new RuntimeException("getAttribute(): null instance of Mary.");
}
Collection col = mary.getCourses();
if( col == null || col.size() == 0)
{
throw new RuntimeException("getAttribute(): null instance of Courses.");
}
Course first = null;
first = (Course)col.iterator().next();
%>
Session ID (postfixed by jvmRoute in each node): <%=session.getId()%>
Mary's instructor is:
<%=first.getInstructor()%>
and zip code is:
<%=mary.getAddress().getZip()%>