javax.xml.bind.helpers

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1. Creating a JAXBContext instance:

   JAXBContext context = JAXBContext.newInstance(MyClass.class);

2. Creating a Marshaller instance:

   Marshaller marshaller = context.createMarshaller();

3. Setting Marshaller properties:

   marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

4. Marshalling an object to XML:

   marshaller.marshal(myObject, new File("myFile.xml"));

5. Creating an Unmarshaller instance:

   Unmarshaller unmarshaller = context.createUnmarshaller();

6. Setting Unmarshaller properties:

   unmarshaller.setProperty(Unmarshaller.JAXB_VALIDATION_MODE, ValidatorMode.LAX);

7. Unmarshalling XML to an object:

   MyClass myObject = (MyClass) unmarshaller.unmarshal(new File("myFile.xml"));

8. Creating a JAXBElement instance:

   JAXBElement<MyClass> jaxbElement = new JAXBElement<>(new QName("myNamespace", "myElement"), MyClass.class, myObject);

9. Getting the value of a JAXBElement instance:

   MyClass myObject = jaxbElement.getValue();

10. Creating an XMLStreamReader from a JAXBElement instance:

XMLStreamReader xmlStreamReader = jaxbElement.createReader();

1. Creating an XMLStreamWriter from a JAXBElement instance:

XMLStreamWriter xmlStreamWriter = jaxbElement.createWriter();

1. Creating a DatatypeConverter instance:

DatatypeConverter datatypeConverter = DatatypeConverter.getInstance();

1. Converting a string to a date:

Date date = datatypeConverter.parseDate("2020-01-01");

1. Converting a date to a string:

String dateString = datatypeConverter.printDate(date);

1. Converting a string to a time:

Time time = datatypeConverter.parseTime("12:00:00");

1. Converting a time to a string:

String timeString = datatypeConverter.printTime(time);

1. Converting a string to a date and time:

DateTime dateTime = datatypeConverter.parseDateTime("2020-01-01T12:00:00");

1. Converting a date and time to a string:

String dateTimeString = datatypeConverter.printDateTime(dateTime);

1. Converting a string to a duration:

Duration duration = datatypeConverter.parseDuration("P1Y2M3DT4H5M6S");

1. Converting a duration to a string:

String durationString = datatypeConverter.printDuration(duration);

1. Converting a string to a base64 binary:

byte[] binary = datatypeConverter.parseBase64Binary("SGVsbG8gV29ybGQ=");

1. Converting a base64 binary to a string:

String binaryString = datatypeConverter.printBase64Binary(binary);

1. Converting a string to a hex binary:

byte[] binary = datatypeConverter.parseHexBinary("48656C6C6F");

1. Converting a hex binary to a string:

String binaryString = datatypeConverter.printHexBinary(binary);

1. Creating a ValidationEventCollector instance:

ValidationEventCollector eventCollector = new ValidationEventCollector();

1. Registering the ValidationEventCollector with a Marshaller:

marshaller.setEventHandler(eventCollector);

1. Getting validation events from the ValidationEventCollector:

List<ValidationEvent> validationEvents = eventCollector.getValidationEvents();

1. Creating a ValidationEventHandler instance:

ValidationEventHandler eventHandler = new MyValidationEventHandler();

1. Registering the ValidationEventHandler with a Marshaller:

marshaller.setEventHandler(eventHandler);

1. Implementing the handleEvent method of the ValidationEventHandler:

void handleEvent(ValidationEvent event) {}

1. Creating a PropertyChangeSupport instance:

PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);

1. Adding a PropertyChangeListener to the PropertyChangeSupport:

propertyChangeSupport.addPropertyChangeListener(listener);

1. Removing a PropertyChangeListener from the PropertyChangeSupport:

propertyChangeSupport.removePropertyChangeListener(listener);

1. Firing a property change event:

propertyChangeSupport.firePropertyChange("propertyName", oldValue, newValue);

1. Creating a JAXBIntrospector instance:

JAXBIntrospector introspector = JAXBIntrospector.newInstance(MyClass.class);

1. Getting the bean class of a JAXBIntrospector instance:

Class<MyClass> beanClass = (Class<MyClass>) introspector.getBeanClass();

1. Getting the schema location of a JAXBIntrospector instance:

String schemaLocation = introspector.getSchemaLocation();

1. Getting the root element of a JAXBIntrospector instance:

JAXBElement rootElement = (JAXBElement) introspector.getElement(beanClass, null);

1. Getting the property info of a JAXBIntrospector instance:

PropertyInfo propertyInfo = introspector.getPropertyInfo(beanClass, "propertyName");

1. Getting the value of a property from an object using a JAXBIntrospector instance:

Object propertyValue = introspector.getValue(myObject, propertyInfo);

1. Setting the value of a property on an object using a JAXBIntrospector instance:

introspector.setValue(myObject, propertyInfo, propertyValue);

1. Creating a JAXBMarshallable instance:

public class MyJAXBMarshallable implements JAXBMarshallable {
}

1. Implementing the marshal method of the JAXBMarshallable interface:

public void marshal(XMLStreamWriter xmlStreamWriter) throws XMLStreamException {
}

1. Creating a JAXBUnmarshallerHandler instance:

public class MyJAXBUnmarshallerHandler implements JAXBUnmarshallerHandler {
}

1. Implementing the handleUnmarshallEvent method of the JAXBUnmarshallerHandler interface:

public void handleUnmarshallEvent(UnmarshallEvent event) throws XMLStreamException {
}

1. Creating a JAXBElementHandler instance:

public class MyJAXBElementHandler implements JAXBElementHandler {
}

1. Implementing the getJAXBElement method of the JAXBElementHandler interface:

public JAXBElement getJAXBElement() {
}

1. Creating a JAXBMarshallableHandler instance:

public class MyJAXBMarshallableHandler implements JAXBMarshallableHandler {
}

1. Implementing the marshal method of the JAXBMarshallableHandler interface:

public void marshal(XMLStreamWriter xmlStreamWriter, Object xmlRootObject) throws XMLStreamException {
}

1. Creating a BindingProvider instance:

BindingProvider bindingProvider = (BindingProvider) myObject;