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  1.  
  2. class Emp {} 
  3. class Manager extends Emp{}
  4. class Director extends Manager {} 
  5. class Test{
  6. 	public static void main(String[] args) {
  7. 		Emp e = new Emp(); Director d = new Director();
  8. 		System.out.println(e instanceof Object); 
  9. 		System.out.println(d instanceof Object); 
  10. 		System.out.println(d instanceof Director); 
  11. 		System.out.println(d instanceof Manager); 
  12. 		System.out.println(d instanceof Emp); 
  13. 	}
  14. }
Success #stdin #stdout 0.09s 32216KB
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true
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true
true
true
https://ideone.com/izA6B8
language:
Java (12.0.1)
created:
5 years ago
visibility:
secret

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