public Map<String, Class<?>> getColumnsNames(Table table) {
        File tableXML = table.getXML();
        Map<String, Class<?>> ret = new HashMap<>();
        System.out.println("Here");
        try {
            eventReader = inputFactory.createXMLEventReader(new FileReader(tableXML));
            document = saxBuilder.build(tableXML);
            Element root = document.getRootElement();
            String names = root.getAttributeValue("colNames");
            String[] namesArr = names.split(",\\s");
            String types = root.getAttributeValue("types");
            String[] typesArr = types.split(",\\s");
            for (int i = 0; i < namesArr.length; i++) {
                ret.put(namesArr[i], classFactory.getClass(typesArr[i]));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return ret;
    }