My code looks like this so far:
public class ThreeSort {
public static void main(String[] args) {
int num1 = Integer.parseInt(args[0]);
int
Put them in a List and sort it...
List ints = new LinkedList<>();
ints.add(Integer.parseInt(args[0]));
ints.add(Integer.parseInt(args[1]));
ints.add(Integer.parseInt(args[2]));
Collections.sort(ints); // smallest -> greatest
System.out.println(ints);
Collections.reverse(ints); // greatest -> smallest
System.out.println(ints);