queue-queue-using-java-collection-framework.java

import java.util.*;

public class Main{
    public static void main(String[]args){
        
    //    Queue<Integer> q = new LinkedList<>();
          Queue<Integer> q = new ArrayDeque<>();
        
        
        q.add(1);
        q.add(2);
        q.add(3);
        
        while(!q.isEmpty()){
            System.out.println(q.peek());
            q.remove();
        }
        
        
        
        
    }
}