public  void demoModify() 
{
        try {
            File inputFile = new File("xml/jaxb/primer.xml");
            JAXBModifier jaxbReader = new JAXBModifier("org.dom4j.test.primer");
            jaxbReader.addObjectModifier("/purchaseOrders/purchaseOrder",
                    new PurchaseOrderDateModifier());
            Document doc = jaxbReader.modify(inputFile);
            System.out.println("Modified document:");
            System.out.println(doc.asXML());
            System.out.println();
        } catch (Exception e) {
            e.printStackTrace();
        }
}

 public  void demoModifyWrite() 
{
        try {
            File inputFile = new File("xml/jaxb/primer.xml");
            File outputFile = new File(outputDir, "testModifyWrite.xml");
            JAXBModifier jaxbModifier = new JAXBModifier(
                    "org.dom4j.test.primer", OutputFormat.createPrettyPrint());
            jaxbModifier.setPruneElements(true);
            jaxbModifier.setOutput(outputFile);
            jaxbModifier.addObjectModifier("/purchaseOrders/purchaseOrder",
                    new PurchaseOrderDateModifier());
            Document doc = jaxbModifier.modify(inputFile);
            System.out.println("Pruned modified document:");
            System.out.println(doc.asXML());
            System.out.println();
        } catch (Exception e) {
            e.printStackTrace();
        }
}

 public  void demoRead() 
{
        try {
            File inputFile = new File("xml/jaxb/primer.xml");
            JAXBReader jaxbReader = new JAXBReader("org.dom4j.test.primer");
            System.out
                    .println("Fetched PurchaseOrders using JAXBObjectHandler:");
            jaxbReader.addObjectHandler("/purchaseOrders/purchaseOrder",
                    new PurchaseOrderHandler());
            Document doc = jaxbReader.read(inputFile);
            System.out.println("Fetched PurchaseOrders using DOM4J document:");
            Iterator orderIt = doc.selectNodes("/purchaseOrders/purchaseOrder")
                    .iterator();
            while (orderIt.hasNext()) {
                Element elem = (Element) orderIt.next();
                System.out.println("Order - id:" + elem.attributeValue("id")
                        + ", date:" + elem.attributeValue("orderDate"));
            }
            System.out.println("Document:");
            System.out.println(doc.asXML());
            System.out.println();
        } catch (Exception e) {
            e.printStackTrace();
        }
}

 public  void demoReadPrune() 
{
        try {
            File inputFile = new File("xml/jaxb/primer.xml");
            JAXBReader jaxbReader = new JAXBReader("org.dom4j.test.primer");
            System.out
                    .println("Fetched PurchaseOrders using JAXBObjectHandler:");
            jaxbReader.setPruneElements(true);
            jaxbReader.addObjectHandler("/purchaseOrders/purchaseOrder",
                    new PurchaseOrderHandler());
            Document doc = jaxbReader.read(inputFile);
            System.out.println("Pruned document:");
            System.out.println(doc.asXML());
            System.out.println();
        } catch (Exception e) {
            e.printStackTrace();
        }
}

 public  void demoWrite() 
{
        try {
            ObjectFactory factory = new ObjectFactory();
            PurchaseOrders orders = factory.createPurchaseOrders();
            // Order 1
            PurchaseOrder order = factory.createPurchaseOrder();
            USAddress billTo = factory.createUSAddress();
            billTo.setCity("Cambridge");
            billTo.setCountry("US");
            billTo.setName("Robert Smith");
            billTo.setState("MA");
            billTo.setStreet("8 Oak Avenue");
            billTo.setZip(new BigDecimal(12345));
            order.setBillTo(billTo);
            USAddress shipTo = factory.createUSAddress();
            shipTo.setCity("Cambridge");
            shipTo.setCountry("US");
            shipTo.setName("Alice Smith");
            shipTo.setState("MA");
            shipTo.setStreet("123 Maple Street");
            shipTo.setZip(new BigDecimal(12345));
            order.setShipTo(shipTo);
            Calendar orderDate = Calendar.getInstance();
            orderDate.set(2004, 06, 30);
            order.setOrderDate(orderDate);
            Items items = factory.createItems();
            order.setItems(items);
            orders.getPurchaseOrder().add(order);
            // Order 2
            PurchaseOrder order2 = factory.createPurchaseOrder();
            USAddress billTo2 = factory.createUSAddress();
            billTo2.setCity("Cambridge");
            billTo2.setCountry("US");
            billTo2.setName("Robert Smith");
            billTo2.setState("MA");
            billTo2.setStreet("8 Oak Avenue");
            billTo2.setZip(new BigDecimal(12345));
            order2.setBillTo(billTo2);
            USAddress shipTo2 = factory.createUSAddress();
            shipTo2.setCity("Cambridge");
            shipTo2.setCountry("US");
            shipTo2.setName("Alice Smith");
            shipTo2.setState("MA");
            shipTo2.setStreet("123 Maple Street");
            shipTo2.setZip(new BigDecimal(12345));
            order2.setShipTo(shipTo2);
            Calendar orderDate2 = Calendar.getInstance();
            orderDate2.set(2004, 06, 30);
            order2.setOrderDate(orderDate2);
            Items items2 = factory.createItems();
            order2.setItems(items2);
            orders.getPurchaseOrder().add(order2);
            File outputFile = new File(outputDir, "jaxbWrite.xml");
            JAXBWriter jaxbWriter = new JAXBWriter("org.dom4j.test.primer",
                    OutputFormat.createPrettyPrint());
            jaxbWriter.setOutput(outputFile);
            jaxbWriter.startDocument();
            jaxbWriter.write(orders);
            jaxbWriter.endDocument();
        } catch (Exception e) {
            e.printStackTrace();
        }
}

 public  void init() 
{
        outputDir.mkdirs();
}

 public static  void main(String[] args) 
{
         
        JAXBDemo demo = new JAXBDemo();
        demo.init();
        demo.demoRead();
        demo.demoReadPrune();
        demo.demoWrite();
        demo.demoModify();
        demo.demoModifyWrite();
}