1  import java.util.ArrayList;

  2  import org.w3c.dom.DOMImplementation;

  3  import org.w3c.dom.Document;

  4  import org.w3c.dom.ls.DOMImplementationLS;

  5  import org.w3c.dom.ls.LSSerializer;

  6  

  7  /**

  8     This program demonstrates the item list builder. It prints the XML 

  9     file corresponding to a DOM document containing a list of items.

 10  */

 11  public class ItemListBuilderDemo

 12  {

 13     public static void main(String[] args) throws Exception

 14     {

 15        ArrayList<LineItem> items = new ArrayList<LineItem>();

 16        items.add(new LineItem(new Product("Toaster", 29.95), 3));

 17        items.add(new LineItem(new Product("Hair dryer", 24.95), 1));

 18  

 19        ItemListBuilder builder = new ItemListBuilder();

 20        Document doc = builder.build(items);         

 21        DOMImplementation impl = doc.getImplementation();

 22        DOMImplementationLS implLS 

 23              = (DOMImplementationLS) impl.getFeature("LS", "3.0");

 24        LSSerializer ser = implLS.createLSSerializer();

 25        String out = ser.writeToString(doc);      

 26        

 27        System.out.println(out);

 28     }

 29  }