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package nextjv;

import java.util.ArrayDeque;

import java.util.Deque;

public class Dequejava {

public static void main(String[] args)

{

Deque<String> danhSachSV = new ArrayDeque<String>();

danhSachSV.offer("TITV 1");

danhSachSV.offer("Nguyen van b");

danhSachSV.offer("Nguyen van a");

danhSachSV.offer("TITV 2");

danhSachSV.offerLast("TITV 4");

danhSachSV.offerFirst("TITV 0");

while(true)

{

String ten = danhSachSV.poll();

if(ten == null)

{

break;

}

// peek : lay ra nhung khong xoa;

// poll : lay ra va xoa;

System.out.println(ten);

}

}

}