// The following short XML file called "sites.xml" is parsed 
// in the code below. It must be in the project's "data" directory
// <?xml version="1.0"?>
// <websites>
//   <site id="0" url="processing.org">Processing</site>
//   <site id="1" url="mobile.processing.org">Processing Mobile</site>
// </websites>

XMLElement xml;

void setup() {
  size(200, 200);
  xml = new XMLElement(this, "sites.xml");
  XMLElement[] kids = xml.getChildren();
  for (int i=0; i < kids.length; i++) {
    String site = kids[i].getContent();
    println(site); 
  }
}

void setup() {
  // Download RSS feed of news stories from yahoo.com
  String url = "http://rss.news.yahoo.com/rss/topstories";
  XMLElement rss = new XMLElement(this, url);
  // Get all  elements
  XMLElement[] links = rss.getChildren("channel/item/link");
  for (int i = 0; i < links.length; i++) {
    println(links[i].getContent());
  }
}