Java Certification Exam Guide/McGrawwHill-JavaCertificationExamGuide.iso/pc/Web Links and Code/code/chap6/Fruit.java

Java Source | 1997-04-19 | 367 b | 13 lines

class Fruit { }
class Apple extends Fruit {
   public static void main(String[] args) {
      Apple a = new Apple();
      if (a instanceof Apple)
         System.out.println("A is for Apple");
      if (a instanceof Fruit)
         System.out.println("A is a Fruit");
      if (a instanceof Object)
         System.out.println("A is an Object");
   }
}