import proxml.*;      // imports the proxml library

XMLInOut xml;         // creates a variable named 'xml' that will hold an XMLInOut object

void setup() {
  xml = new XMLInOut(this);        // creates an XMLInOut object and stores it in the 'xml' variable
  xml.loadElement("http://www.charlie-roberts.com/259/recipe.xml");    // loads the xml file into the XMLInOut object stored in the variable 'xml'
}

void xmlEvent(XMLElement element) {  // this method is called when the main (or root) xml element is finished loading. 'element' represents
                                     // ...this root xml element.
  XMLElement[] e;                    // create an array of XMLElements named 'e'
  String[] attributes;               // create an array of Strings named 'attributes'
  e = element.getChildren();         // get all the child elements of the root element and store them in the array we just created
  for(int i=0; i<e.length; i++) {    // loop for as long as i is less than the length of the elements array, with i starting at 0
    println(e[i].getName());         // print the name of the xml element stored at the i position of the e array
    attributes = e[i].getAttributes();    // get the names of any attributes the current element might have and store them in our String array
    for(int j=0; j<attributes.length; j++) {    // loop through all the attributes for this element
      println(attributes[j] + " = " + e[i].getAttribute(attributes[j]));      // print the current attribute and whatever its value is
    }
  }
}

/* --- BELOW IS THE XML FILE TAKEN FROM WIKIPEDIA AND STORED ON MY WEB SERVER
<?xml version="1.0" encoding="UTF-8"?>
<recipe name="bread" prep_time="5 mins" cook_time="3 hours">
  <title>Basic bread</title>
  <ingredient amount="3" unit="cups">Flour</ingredient>
  <ingredient amount="0.25" unit="ounce">Yeast</ingredient>
  <ingredient amount="1.5" unit="cups" state="warm">Water</ingredient>
  <ingredient amount="1" unit="teaspoon">Salt</ingredient>
  <instructions>
    <step>Mix all ingredients together, and knead thoroughly.</step>
    <step>Cover with a cloth, and leave for one hour in warm room.</step>
    <step>Knead again, place in a tin, and then bake in the oven.</step>
  </instructions>
</recipe>
*/