Question: What's are the outputs of the following program?
1 public class Box<T> {
2 private T contents;
3 public Box(T t) {
4 contents = t;
5 }
6 public T getContents() {
7 return contents;
8 }
9 public void setContents(T t) {
10 contents = t;
11 }
12 public static void main(String args[]) {
13 Box<String> box = new Box<String>("gift");
14 System.out.println(box.getContents());
15
16 Box<Integer> box2 = new Box<>(5);
17 System.out.println(box2.getContents() instanceof Integer);
18 }
19 }
Choice:
A. gift
B. null
C. 0
D. true
E. false
F. 5
G. The code does not compile
H. The code compiles but throw run time exceptions
