TestServlet.java

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import java.io.*;
import java.net.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class TestServlet extends HttpServlet {

    public void doGet(HttpServletRequest req, HttpServletResponse res)
            throws ServletException, IOException {
        URL[] urls = new URL[2];
        Enumeration<URL> e = getClass().getClassLoader().getResources("test.txt");
        int i = 0;
        while (e.hasMoreElements()) {
            if (i == 2) {
                throw new ServletException(
                    "Wrong number of resource URLs, expected 2");
            }
            urls[i++] = e.nextElement();            
        }

        if (i != 2) {
            throw new ServletException(
                "Wrong number of resource URLs, expected 2");
        }

        getServletContext().log("urls[0]=" + urls[0]);
        getServletContext().log("urls[1]=" + urls[1]);

        if (!urls[0].toString().endsWith("test.txt") ||
                !urls[1].toString().endsWith("test.txt")) {
            throw new ServletException("Wrong resource URL(s)");
        }

        /*
         * Since delegate is set to false, we expect the first URL in the
         * returned enum:
         * 
         * jar:file:/space/luehe/ws/v3/distributions/web/target/glassfish\
	 *     /domains/domain1/applications\
         *     /web-classloader-get-resources-delegate-false-web/WEB-INF/lib\
         *     /mytest.jar!/test.txt
         * 
         * to be longer than the second:
         * 
         * jar:file:/space/luehe/ws/v3/distributions/web/target/glassfish\
         *     /lib/test.jar!/test.txt|#]
         */
        if (urls[0].toString().length() < urls[1].toString().length()) {
            throw new ServletException("Delegate flag not honored");
        }
    }
}