here are some interesting urls that I found in the glassfish.* and j2ee.sun.* modules...

http://java.sun.com/products/jdk/1.4/docs/guide/security/PolicyFiles.html#FileSyntax
                         "http://java.sun.com/products/javahelp/helpset_1_0.dtd">
                    // See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6573254
                    <param name="content" value="http://java.sun.com/javase/6/docs/technotes/guides/jpda/conninv.html">
                    <param name="content" value="http://java.sun.com/javase/technologies/core/toolsapis/jpda/">
                    <param name="text" value="<html><u>http://java.sun.com/javase/6/docs/technotes/guides/jpda/conninv.html</u></html>">
                    <param name="text" value="<html><u>http://java.sun.com/javase/technologies/core/toolsapis/jpda/</u></html>">
                <param name="content" value="http://docs.sun.com/app/docs/doc/819-3660/6n5s7klpc?a=view1">
                <param name="content" value="http://docs.sun.com/app/docs/doc/819-3661">
                <param name="text" value="<html><u>http://docs.sun.com/app/docs/doc/819-3660/6n5s7klpc?a=view</u></html>">
                <param name="text" value="<html><u>http://docs.sun.com/app/docs/doc/819-3661</u></html>">
            <param name="content" value="http://java.sun.com/products/javamail/">
            <param name="text" value="<html><u>http://java.sun.com/products/javamail/</u></html>">
        "http://java.sun.com/dtd/connector_1_0.dtd";
        "http://java.sun.com/dtd/static-verification_1_4.dtd">
        "http://java.sun.com/dtd/web-jsptaglibrary_1_1.dtd";
        "http://java.sun.com/dtd/web-jsptaglibrary_1_2.dtd";
        ///"SCHEMA:http://java.sun.com/xml/ns/j2ee/datatypes.dtd"                      , "datatypes",
        <param name="content" value="http://developers.sun.com/prodtech/appserver/reference/docs/index.html">
        <param name="content" value="http://docs.sun.com/source/819-0079/dgdesc.html">
        <param name="content" value="http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html">
        <param name="content" value="http://java.sun.com/javaee/5/docs/tutorial/doc/index.html">
        <param name="content" value="http://java.sun.com/products/ejb/docs.html">
        <param name="content" value="http://java.sun.com/products/javamail/">
        <param name="content" value="http://java.sun.com/products/javamail/javadocs/index.html">
        <param name="content" value="http://java.sun.com/webservices/docs/2.0/tutorial/doc/Security-WebSvcs7.html#wp560590">
        <param name="text" value="<html><u>http://developers.sun.com/prodtech/appserver/reference/docs/index.html</u></html>">
        <param name="text" value="<html><u>http://docs.sun.com/source/819-0079/dgdesc.html</u></html>">
        <param name="text" value="<html><u>http://java.sun.com/j2se/1.4.2/docs/guide/intl/encoding.doc.html</u></html>">
        <param name="text" value="<html><u>http://java.sun.com/javaee/5/docs/tutorial/doc/index.html</u></html>">
        <param name="text" value="<html><u>http://java.sun.com/products/ejb/docs.html</u></html>">
        <param name="text" value="<html><u>http://java.sun.com/products/javamail/</u></html>">
        <param name="text" value="<html><u>http://java.sun.com/products/javamail/javadocs/index.html</u></html>">
        <param name="text" value="<html><u>http://java.sun.com/webservices/docs/2.0/tutorial/doc/Security-WebSvcs7.html#wp560590</u></html>">
        if (name.equals("http://java.sun.com/xml/ns/j2eeppppppp")){
        if (name.equals("http://java.sun.com/xml/ns/jax-rpc/ri/config")){
     * This is a work around for http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4420020
    public static final String J2EE_NS = "http://java.sun.com/xml/ns/j2ee"; // NOI18N
    public static final String JAVAEE_NS = "http://java.sun.com/xml/ns/javaee"; // NOI18N
    public static final String RI_CONFIG_NS = "http://java.sun.com/xml/ns/jax-rpc/ri/config"; // NOI18N
   The app server plugin registers the Sun Application Server 8.1 ANT tasks that are documented under  http://docs.sun.com/source/819-0079/dgdeploy.html
<!DOCTYPE map PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp Map Version 1.0//EN" "http://java.sun.com/products/javahelp/map_1_0.dtd">
<!DOCTYPE toc PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp TOC Version 2.0//EN" "http://java.sun.com/products/javahelp/toc_2_0.dtd">
<%@taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<%@taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<%@taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%> 
<p>For more information:<li> GlassFish Community: <a href="http://www.glassfish.org">http://www.glassfish.org</a></li><li> Sun GlassFish Enterprise Server and production support: <a href="http://www.sun.com/appserver">http://www.sun.com/appserver</a> </li></p>

here is the command that I used to find them...

find glassfish.* j2ee.sun.* -type f -exec egrep 'http://.*sun\.com/' {} \; | egrep -v '\<web\-app' | egrep -v '\<persistence' | egrep -v '\<faces\-config' | egrep -v '\<ejb\-jar' | egrep -v '\<application' | egrep -v '/dtds/.*\.dtd' | egrep -v '/xml/ns/.*\.xsd' | sort | uniq