thinking in Java书中 的源代码

				//: c09:Queue.java
				// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
				// www.BruceEckel.com. See copyright notice in CopyRight.txt.
				// Making a queue from a LinkedList.
				import java.util.*;
				
				public 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(); 
				  }
				  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());
				  }
				} ///:~