1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30public class Main {
public static void main(String[] args) {
LinkedList ll = new LinkedList();
ll.addFirst(12);
assert ll.get(0) == 12;
ll.addFirst(1337);
assert ll.get(0) == 1337;
assert ll.get(1) == 12;
ll.addFirst(5647);
assert ll.get(0) == 5647;
assert ll.get(1) == 1337;
assert ll.get(2) == 12;
assert ll.length() == 3;
assert ll.has(12);
assert !ll.has(15);
assert ll.ocurrencesOf(12) == 1;
ll.addLast(12);
ll.addLast(12);
assert ll.ocurrencesOf(12) == 3;
System.out.println(ll.get(2));
ll.remove(5647);
assert !ll.has(5647);
assert ll.get(0) == 1337;
assert ll.length() != 2 : "Length 2!";
System.out.println(ll);
}
}