Comparator.java

Comparator<Account> NAME_COMPARATOR = new Comparator<Account>() {
	@Override public int compare(Account a1, Account a2) {
		if (a1.name == null) {
			if (a2.name == null) {
				return 0;
			}
			return -1;
		}
		return a1.name.compareTo(a2.name);
	}
};