Comparator won't work with Arrays.sort

Question

So I\'m working on a comparator problem and I can\'t figure out why the Array.sort in this first class is giving me the error of:

The method

Answer 1

Arrays.sort takes an array as its first argument. To sort a collection such as a list, use Collections.sort.

Collection.sort(elist, new CalorieComparator());

Also, note that your method won't compile because you aren't returning a List.