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XML и коллекции - маршалинг и анмаршалинг
Запись от mutagen размещена 17.01.2013 в 12:20
Выгрузка и загрузка хмл в/из файла при помощи JAXB
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| import java.io.StringReader;
import java.io.StringWriter;
import java.util.LinkedList;
import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.transform.stream.StreamSource;
public class MarshUnmarsh {
public static void main(String[] args) throws JAXBException {
JAXBContext context = JAXBContext.newInstance(EmpList.class);
Marshaller m = context.createMarshaller();
m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);
List<Emp> l = new LinkedList<Emp>();
for (int i = 0; i < 10; i++) {
l.add(new Emp("a" + i, new Address("city" + i, "street" + i)));
}
EmpList el = new EmpList(l);
StringWriter sw = new StringWriter();
m.marshal(el, sw);
Unmarshaller um = context.createUnmarshaller();
String s = sw.toString();
System.out.println(s);
System.out.println("==============================================");
System.out.println("==============================================");
System.out.println("==============================================");
EmpList el2 = (EmpList) um.unmarshal(new StreamSource(new StringReader(s)));
System.out.println(el2);
System.out.println("FINISH ;)");
}
@XmlRootElement(name="братва")
static class EmpList {
public EmpList() {
}
public EmpList(List<Emp> el) {
dude = el;
}
// @XmlElement(name="чувак")
private List<Emp> dude;
public List<Emp> getDude() {
return dude;
}
@XmlElement(name="чувак")
public void setDude(List<Emp> dude) {
this.dude = dude;
}
@Override
public String toString() {
return "EmpList [dude=" + dude + "]";
}
}
static class Emp {
public Emp() {
}
public Emp(String name, Address address) {
this.name = name;
this.address = address;
}
private String name;
private Address address;
@XmlElement(name="погоняло")
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Address getAddress() {
return address;
}
@XmlElement(name="кича")
public void setAddress(Address address) {
this.address = address;
}
@Override
public String toString() {
return "Emp [name=" + name + ", address=" + address + "]";
}
}
static class Address {
public Address() {
}
public Address(String city, String street) {
super();
this.city = city;
this.street = street;
}
private String city;
private String street;
public String getCity() {
return city;
}
@XmlElement(name="село")
public void setCity(String city) {
this.city = city;
}
public String getStreet() {
return street;
}
@XmlElement(name="проулок")
public void setStreet(String street) {
this.street = street;
}
@Override
public String toString() {
return "Address [city=" + city + ", street=" + street + "]";
}
}
} |
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