package com.coding.basic;
public class Queue
{
private LinkedList elementData = new LinkedList();
public void enQueue(Object o)
{
elementData.addLast(o);
}
public Object deQueue()
{
return elementData.removeFirst();
}
public boolean isEmpty()
{
return elementData.size() == 0;
}
public int size()
{
return elementData.size();
}
}