ItemListBuilderDemo.java 文件源码

public static void main(String[] args) throws Exception
{
   ArrayList<LineItem> items = new ArrayList<>();
   items.add(new LineItem(new Product("Toaster", 29.95), 3));
   items.add(new LineItem(new Product("Hair dryer", 24.95), 1));

   ItemListBuilder builder = new ItemListBuilder();
   Document doc = builder.build(items);         
   DOMImplementation impl = doc.getImplementation();
   DOMImplementationLS implLS 
         = (DOMImplementationLS) impl.getFeature("LS", "3.0");
   LSSerializer ser = implLS.createLSSerializer();
   String out = ser.writeToString(doc);      

   System.out.println(out);
}