package holding;

/**

* RUN:

* javac typeinfo/pets/*.java

* javac holding/NonCollectionSequence.java && java holding.NonCollectionSequence

* OUTPUT:

* 0:Rat 1:Manx 2:Cymric 3:Mutt 4:Pug 5:Cymric 6:Pug 7:Manx

*/

import java.util.*;

import typeinfo.pets.*;

public class NonCollectionSequence extends PetSequence {

public Iterator<Pet> iterator() {

return new Iterator<Pet>() {

private int index = 0;

public boolean hasNext() {

return index < pets.length;

}

public Pet next() {

return pets[index++];

}

public void remove() {

throw new UnsupportedOperationException();

}

};

}

public static void main(String[] args) {

NonCollectionSequence nc = new NonCollectionSequence();

InterfaceVsIterator.display(nc.iterator());

}

}

class PetSequence {

protected Pet[] pets = new Pets().createArray(8);

}