Java tutorial
import java.io.File; import java.util.List; import javax.xml.bind.JAXBContext; import javax.xml.bind.Marshaller; import javax.xml.bind.Unmarshaller; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlRootElement; public class Main { public static void main(String[] args) throws Exception { JAXBContext jc = JAXBContext.newInstance(Items.class); Unmarshaller unmarshaller = jc.createUnmarshaller(); File xml = new File("input.xml"); Items items = (Items) unmarshaller.unmarshal(xml); Marshaller marshaller = jc.createMarshaller(); marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true); marshaller.marshal(items, System.out); } @XmlRootElement public static class Items { List<Item> items; @XmlElement(name = "item") public List<Item> getItems() { return items; } public void setItems(List<Item> items) { this.items = items; } } public static class Item { int code; String name; int price; public int getCode() { return code; } public void setCode(int code) { this.code = code; } public String getName() { return name; } public void setName(String name) { this.name = name; } public int getPrice() { return price; } public void setPrice(int price) { this.price = price; } } }