package holding;

/**

* RUN:

* javac typeinfo/pets/*.java

* javac holding/SimpleIteration.java && java holding.SimpleIteration

* OUTPUT:

* 0 Rat 1 Manx 2 Cymric 3 Mutt 4 Pug 5 Cymric 6 Pug 7 Manx 8 Cymric 9 Rat 10 EgyptianMau 11 Hamster

* 0 Rat 1 Manx 2 Cymric 3 Mutt 4 Pug 5 Cymric 6 Pug 7 Manx 8 Cymric 9 Rat 10 EgyptianMau 11 Hamster

* [Pug, Manx, Cymric, Rat, EgyptianMau, Hamster]

*/

import java.util.*;

import typeinfo.pets.*;

public class SimpleIteration {

public static void main(String[] args)

{

Pets aPets = new Pets();

List<Pet> pets = aPets.arrayList(12);

// simple iterator

Iterator<Pet> it = pets.iterator();

while (it.hasNext()) {

Pet p = it.next();

System.out.print(p.id() + " " + p + " ");

}

System.out.println();

// using foreach

for (Pet p : pets) {

System.out.print(p.id() + " " + p + " ");

}

System.out.println();

// deleting from collection using iterator

it = pets.iterator();

for (int i = 0; i < 6; i++) {

it.next();

it.remove();

}

System.out.println(pets);

}

}