Java Certification Exam Guide/McGrawwHill-JavaCertificationExamGuide.iso/pc/Web Links and Code/exer/chap1/exer0118/Tree.java

Java Source | 1997-04-19 | 318 b | 18 lines

class Tree {
   protected int age;
}

class Pine extends Tree implements Cloneable {
   Pine() {
      age = 2;
   }
}

class Maple extends Tree {
   public static void main(String[] args) {
      Pine p1 = new Pine();
      Pine p2 = p1.clone();
      System.out.println("Pine is " + p2.age);
   }
}