자바 ArrayDeque

개요

deque = double-ended queue

array를 이용하여 double-ened queue 를 구현한 클래스

• array deque 선언

import java.util.ArrayDeque; 
import java.util.Deque; 
	public class DequeDemo { 
		public static void main(String[] args) {
			Deque<String> deque = new ArrayDeque<String>(); 
			deque.addFirst("Hello"); 
			deque.offerFirst("Hello"); 
			deque.addLast("World"); 
			deque.offerLast("World"); 
			deque.add("Hello"); 
			System.out.print(deque); 
		} 
	}