private static void order(List persons) {
Collections.sort(persons, new Comparator() {
public int compare(Object o1, Object o2) {

String x1 = ((Person) o1).getName();
String x2 = ((Person) o2).getName();
int sComp = x1.compareTo(x2);

if (sComp != 0) {
return sComp;
}

Integer x1 = ((Person) o1).getAge();
Integer x2 = ((Person) o2).getAge();
return x1.compareTo(x2);
}
});
}