Exercise 8 Copy the argument list (which may be empty) using new nodes public static IntNode exercise8(IntNode param) { final IntNode dummy = new IntNode(999,null); IntNode last = dummy; // "last" node currently is the fake node // TODO copy list by tacking on each element to the last node // of the result list. Use the NORMAL idiom return dummy.next; } .

1. Exercise 8 Copy the argument list (which may be empty) using new nodes
public static IntNode exercise8(IntNode param) {
final IntNode dummy = new IntNode(999,null);
IntNode last = dummy; // "last" node currently is the fake node
// TODO copy list by tacking on each element to the last node
// of the result list. Use the NORMAL idiom
return dummy.next;
}