1class Container<T> {
2    private T item;
3    public Container(T item) { this.item = item; }
4    public T getItem() { return item; }
5}
6 
7public class Main {
8    public static void main(String[] args) {
9        Container<Integer> c = new Container<>(42);
10        System.out.println(c.getItem());
11    }
12}