Sorting an Array and ArrayList in Android

 Sorting an ArrayList  in Android 

in this method for sorting names or contact list in alphabetical order

ArrayList<User> res = new ArrayList<User>();

res.add(…);
res.add(…);
Comparator<User> comperator = new Comparator<User>() {
@Override
public int compare(User object1, User object2) {
return object1.name.compareToIgnoreCase(object2.name);
}
};

Collections.sort(res, comperator);

Sorting an Array in Android

User[] res = new User[];

res.add(…);
res.add(…);
Comparator<User> comperator = new Comparator<User>() {
@Override
public int compare(User object1, User object2) {
return object1.name.compareToIgnoreCase(object2.name);
}
};

Array.sort(res, comperator);