private static Staff parseInitialDataStaff(Document doc, Address restAddress){
		NodeList ChefList = doc.getElementsByTagName("Chef");
		ArrayList<MockChef> RestChefs= new ArrayList<MockChef>();
		for (int j = 0; j < ChefList.getLength(); j++) {
			Node ChefNode = ChefList.item(j);
			if (ChefNode.getNodeType() == Node.ELEMENT_NODE) {
				Element ChefElement = (Element) ChefNode;
				String chefName= ChefElement.getElementsByTagName("name").item(0).getTextContent();
				double chefEfficiencyRating= Double.parseDouble(ChefElement.getElementsByTagName("efficiencyRating").item(0).getTextContent());
				double chefEnduranceRating= Double.parseDouble(ChefElement.getElementsByTagName("enduranceRating").item(0).getTextContent());
				MockChef newChef= new MockChef(chefName,chefEfficiencyRating, chefEnduranceRating);
				RestChefs.add(newChef);
			}
		}
		NodeList deliveryPersonList = doc.getElementsByTagName("DeliveryPerson");
		ArrayList<MockDeliveryPerson> RestDeliveryPeople= new ArrayList<MockDeliveryPerson>();
		for (int j = 0; j < deliveryPersonList.getLength(); j++) {
			Node deliveryPersonNode = deliveryPersonList.item(j);
			Element deliveryPersonElement = (Element) deliveryPersonNode;
			if (deliveryPersonNode.getNodeType() == Node.ELEMENT_NODE) {
				String deliveryPersonName= deliveryPersonElement.getElementsByTagName("name").item(0).getTextContent();
				double deliveryPersonSpeed= Double.parseDouble(deliveryPersonElement.getElementsByTagName("speed").item(0).getTextContent());
				MockDeliveryPerson newDevPerson= new MockDeliveryPerson(deliveryPersonName, restAddress, deliveryPersonSpeed);
				RestDeliveryPeople.add(newDevPerson);
			}
		}
		Staff newStaff= new Staff(RestChefs, RestDeliveryPeople);
		return newStaff;
	}