/**
*
*/
package com.coding.basic;
import java.util.NoSuchElementException;
/**
* @author patchouli
*
*/
public class Queue {
private LinkedList elementData = new LinkedList();
public void enQueue(Object o){
elementData.add(o);
}
public Object deQueue() throws ListIndexException{
if (size()==0) {
throw new NoSuchElementException();
}
return elementData.remove(0);
}
public boolean isEmpty(){
if (elementData.size()==0) {
return true;
}
return false;
}
public int size(){
return elementData.size();
}
}