3 public class InstanceOf1 {
4 public static void main(String []args) {
5 Instance1 x = new Instance1();
6 if (x instanceof Instance1) {
7 System.out.printf("x is instance of Instance1 :-)\n");
9 System.out.printf("x is *not* instance of Instance1 :-(\n");
11 if (x instanceof Instance2) {
12 System.out.printf("x is instance of Instance2 :-)\n");
14 System.out.printf("x is *not* instance of Instance2 :-(\n");