import java.util.*; class AlgorithmsDemo { public static void main(String args[]) { LinkedList<Integer> ll = new LinkedList<Integer>(); ll.add(-8); ll.add(20); ll.add(-20); ll.add(8); Comparator<Integer> r = Collections.reverseOrder(); Collections.sort(ll, r); for(int i : ll) System.out.print(i+ " "); Collections.shuffle(ll); System.out.print("List shuffled: "); for(int i : ll) System.out.print(i + " "); System.out.println("Minimum: " + Collections.min(ll)); System.out.println("Maximum: " + Collections.max(ll)); } }