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