XMLElement Test5: getChildCount(), addChild(), getContent()

Source

// 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;
XMLElement child;

void setup() {
  size(200, 200);
  xml = new XMLElement(this, "sites.xml");
  child = new XMLElement("Processing JavaScript");
  int numSites = xml.getChildCount();
  println("Number of Children before add: " + numSites);
  xml.addChild(child);
  println("adding Processing JavaScript");
  numSites = xml.getChildCount();
  println("Number of Children after add: " + numSites);
  println("Content:");
  for (int i = 0; i < numSites; i++) {
    XMLElement kid = xml.getChild(i);
    String site = kid.getContent();
    println(site);    
  }
  
  
}