/* A wrapper for some common sorting/filtering methods etc, mostly using java.util.Collections */ //sort a List of transactions by the title public void sortTransactionsByTitle(ArrayList transactions) { Collections.sort(transactions, new Comparator() { public int compare(Object o1, Object o2) { Transaction t1 = (Transaction) o1; Transaction t2 = (Transaction) o2; return t1.title.compareToIgnoreCase(t2.title); } } ); }