public class MainClass { public static void main(String[] args) {
Queue queue = new Queue(); for (int i = 0; i < 10; i++)
queue.put(Integer.toString(i)); while (!queue.isEmpty())
System.out.println(queue.get());
}
}
class Queue { private LinkedList list = new LinkedList();
public void put(Object v) {
list.addFirst(v);
}
public Object get() { return list.removeLast();
}
public boolean isEmpty() { return list.isEmpty();
}
}