1 package com.holding;
 2 
 3 import java.util.*;
 4 
 5 public class QueueDemo {
 6     public static void printQ(Queue queue){
 7         while(queue.peek() != null)
 8             System.out.print(queue.remove()+" ");
 9         System.out.println();
10     }
11     
12     public static void main(String[] args){
13         Queue<Integer> queue = new LinkedList<Integer>();
14         Random rand = new Random(47);
15         for(int i=0;i<10;i++)
16             queue.offer(rand.nextInt(i+10));
17         printQ(queue);
18         Queue<Character> qc = new LinkedList<Character>();
19         for(char c:"Brontosaurus".toCharArray())
20             qc.offer(c);
21         printQ(qc);
22     }
23 }