Sorting objects within a Set by a String value that all objects contain

Question

Ok this is a tricky one. I have a list of Sets. I would like to sort the objects in the Sets in an order.

Imagine each set as repressenting a class in a school. Each

Answer 1

You may want to look at using a SortedSet for example a TreeSet. This allows you to provide a Comparator which in your case can compare the name of the Person.