rss.jsp

<%@ page language="java" contentType="text/xml" pageEncoding="ISO-8859-1" import="java.util.*"%><%
	class FeedItem{
		String title,link,description;Date updated;
		FeedItem(String title, String link, String description)
		{this.title=title;this.link=link;this.description=description;this.updated=new Date();};
	}

	List<FeedItem> items = new ArrayList<FeedItem>(){{
		add(new FeedItem("wow, isn't that neat 1?","http://javajosh.com/1","whatever you <b>want</b>, dude"));
		add(new FeedItem("wow, isn't that neat 2?","http://javajosh.com/2","whatever you want, dude"));
		add(new FeedItem("wow, isn't that neat 3?","http://javajosh.com/3","whatever you want, dude"));
		
	}};
	
	String title, link, description;
	title = "An example feed title";
	link="http://javajosh.com";
	description ="An example description of my cool feed";
	String updated = new Date().toGMTString(); //atom
	
	boolean rss = false;
	response.setContentType(rss ? "application/rss+xml" : "application/atom+xml");
%>

<% if (rss){ %>
<rss version="2.0">
	<channel>
		<title><%=title%></title>
		<link><%=link%></link>
		<description><%=description%></description>
	
		<% for (FeedItem item:items){ %>
			<item>
				<title><%=item.title%></title>
				<link><%=item.link %></link>
				<description><%=item.description%></description>
			</item>
		<% } %>
	</channel>
</rss>

<%}else{ //atom %>
<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">

  <title><%=title%></title>
  <updated><%=updated%></updated>
  <id><%=link%></id>
  
	<% for (FeedItem item:items){ %>
	  <entry>
	  	<id><%=item.link %></id>
	    <title><%=item.title %></title>
	    <updated><%=item.updated %></updated>
	    <content><%=item.description %></content>
	  </entry>
		<% } %>
</feed>
<%}%>