Coding With Joseph

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Java Quiz #36

Raw Type and ClassCastException

hardGenerics, Classes

This code compiles (with an unchecked warning suppressed). What happens when it runs?

📄 Code

1import java.util.ArrayList;
2import java.util.List;
3 
4public class Main {
5    @SuppressWarnings("unchecked")
6    public static void main(String[] args) {
7        List<String> strings = new ArrayList<>();
8        strings.add("hello");
9 
10        List raw = strings;
11        raw.add(42);
12 
13        for (String s : strings) {
14            System.out.println(s);
15        }
16    }
17}