package com.mycoding;
import java.util.NoSuchElementException;
public class Queue {
private LinkedList linked = new LinkedList();
public void enQueue(Object o) {
linked.add(o);
}
public Object deQueue() {
if(isEmpty()) {
throw new NoSuchElementException();
}
return linked.remove(size()-1);
}
public boolean isEmpty() {
if(size()-1 == 0) {
return true;
} else {
return false;
}
}
public int size() {
return linked.size();
}
@Override
public String toString() {
return linked.toString();
}
}