public class ArchetypeXmlTest {
@Test
public void testMarshalArchetypes() throws JAXBException {
Archetypes archetypes = new Archetypes();
archetypes.add(new Archetype("foo", "bar", "1.1", "Some name", "Some description"));
archetypes.add(new Archetype("xyz", "whatever", "2.3", "Some other name", "Docs..."));
StringWriter buffer = new StringWriter();
Archetypes.newMarshaller().marshal(archetypes, buffer);
System.out.println("Generated XML: " + buffer);