test(null);

class Main {
    public static void main(String[] args) {
        System.out.println(null instanceof Object);
        System.out.println(null instanceof Exception);
        System.out.println(null instanceof NullPointerException);
        test(null);
    }

    static void test(Object o) {
        System.out.println("in Object");
    }

    static void test(Exception e) {
        System.out.println("in Exception");
    }

    static void test(NullPointerException e) {
        System.out.println("in NullPointerException");
    }
}