public void testArray() throws Exception {
StringWriter result = new StringWriter();
XMLStreamWriter writer = new JsonXMLOutputFactory().createXMLStreamWriter(result);
writer.writeStartDocument();
writer.writeStartElement("alice");
writer.writeProcessingInstruction(JsonXMLStreamConstants.MULTIPLE_PI_TARGET, "bob");
writer.writeStartElement("bob");
writer.writeCharacters("charlie");
writer.writeEndElement();
writer.writeStartElement("bob");
writer.writeCharacters("david");