package holding;

/**

* RUN:

* javac typeinfo/pets/*.java

* javac holding/LinkedListFeatures.java && java holding.LinkedListFeatures

* OUTPUT:

*

*/

import java.util.*;

import typeinfo.pets.*;

public class LinkedListFeatures {

private static void print(Object obj) {

System.out.print(obj);

}

private static void println(Object obj) {

System.out.println(obj);

}

public static void main(String[] args) {

Pets aPets = new Pets();

LinkedList<Pet> pets = new LinkedList<Pet>(aPets.arrayList(5));

println(pets);

// just return first element from linked list

println("pets.getFirst(): " + pets.getFirst());

println("pets.element(): " + pets.element());

println("pets.peek(): " + pets.peek());

println("pets: " + pets);

println("");

// remove and return first element from linked list

println("pets.remove(): " + pets.remove());

println("pets.removeFirst(): " + pets.removeFirst());

println("pets.poll(): " + pets.poll());

println("pets: " + pets);

println("");

// add to the head of linked list

pets.addFirst(new Rat());

println("After addFirst(): " + pets);

// add to the end of list

pets.offer(aPets.randomPet());

println("After offer(): " + pets);

pets.add(aPets.randomPet());

println("After add(): " + pets);

pets.addLast(new Hamster());

println("After addLast(): " + pets);

println("pets.removeLast(): " + pets.removeLast());

println("pets: " + pets);

}

}