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//: holding/LinkedListFeatures.java

import typeinfo.pets.*;

import java.util.*;

import static net.mindview.util.Print.*;

public class LinkedListFeatures {

public static void main(String[] args) {

LinkedList<Pet> pets =

new LinkedList<Pet>(Pets.arrayList(5));

print(pets);

// Identical:

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

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

// Only differs in empty-list behavior:

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

// Identical; remove and return the first element:

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

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

// Only differs in empty-list behavior:

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

print(pets);

pets.addFirst(new Rat());

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

pets.offer(Pets.randomPet());

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

pets.add(Pets.randomPet());

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

pets.addLast(new Hamster());

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

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

}

} /* Output:

[Rat, Manx, Cymric, Mutt, Pug]

pets.getFirst(): Rat

pets.element(): Rat

pets.peek(): Rat

pets.remove(): Rat

pets.removeFirst(): Manx

pets.poll(): Cymric

[Mutt, Pug]

After addFirst(): [Rat, Mutt, Pug]

After offer(): [Rat, Mutt, Pug, Cymric]

After add(): [Rat, Mutt, Pug, Cymric, Pug]

After addLast(): [Rat, Mutt, Pug, Cymric, Pug, Hamster]

pets.removeLast(): Hamster

*///:~