220. 사용자 정의 예외 상속과 catch 순서

1class BaseEx extends Exception {}
2 
3class SubEx extends BaseEx {}
4 
5public class Main {
6    static void check(int n) throws BaseEx {
7        if (n == 1) throw new SubEx();
8        if (n == 2) throw new BaseEx();
9    }
10 
11    public static void main(String[] args) {
12        for (int i = 0; i < 3; i++) {
13            try {
14                check(i);
15                System.out.print("N");
16            } catch (SubEx e) {
17                System.out.print("S");
18            } catch (BaseEx e) {
19                System.out.print("B");
20            } finally {
21                System.out.print(i);
22            }
23        }
24        System.out.println();
25    }
26}