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

Java Source | 1997-04-19 | 368 b | 12 lines

interface Fruit { }
interface Apple extends Fruit { }
class GrannySmith implements Apple {
   public static void main(String[] args) {
      GrannySmith gs = new GrannySmith();
      if (gs instanceof Apple)
         System.out.println("gs inherits from Apple");
      if (gs instanceof Fruit)
         System.out.println("gs inherits from Fruit");
   }
}