public static List<Integer> joinList(List<Integer> list, Integer data) {
    list.add(data == null ? 0 : data);
    return list;
}

public static List<Long> joinList(List<Long> list, Long data) {
    list.add(data == null ? 0 : data);
    return list;
}

public static List<Double> joinList(List<Double> list, Double data) {
    list.add(data == null ? 0.00 : data);
    return list;
}

public static List<String> joinList(List<String> list, String data) {
    list.add(StringUtils.isEmpty(data) ? "-" : data);
    return list;
}