Stack and queue as MyArray

Question 1

Stack start

Answer 1

public class StackAsMyArrayList<E> {
MyArrayList<E> theStack;</E></E>

public StackAsMyArrayList(){
    theStack = new MyArrayList<E>();
}

Question 2

push

Answer 2

public void push(E element){
if(theStack.checkSpace()){
theStack.add(theStack.getSize(),element);
}

}

Question 3

pop

Answer 3

public E pop(){
E temp = null;
if(theStack.getSize() > 0){
temp = theStack.remove(theStack.getSize() - 1);
}
return temp;
}

Question 4

toString stack

Answer 4

public String toString(){
return theStack.toString();
}

Question 5

Queue start

Answer 5

public class QueueAsMyArrayList<E> {
MyArrayList<E> theQueue;</E></E>

public QueueAsMyArrayList(){
    theQueue = new MyArrayList<E>();
}

Question 6

enqueue

Answer 6

public void enqueue(E element){
theQueue.add(theQueue.getSize(),element);
}

Question 7

dequeue

Answer 7

public E dequeue(){
E temp = null;
if(theQueue.getSize()>0){
temp = theQueue.remove(0);
}
return temp;
}

Question 8

queue toString

Answer 8

public String toString(){
return theQueue.toString();
}