queue_in_java

 package com.company;

import java.util.LinkedList;
import java.util.Queue;
public class queu_in_java
{
    public static void main(String[] args)
    {
      Queue<Integer> q=new LinkedList<>();
      // adds elements {0, 1, 2, 3, 4} to
        // the que
        for(int i=0; i<5; i++)
            q.add(i);
        // display content of the queue
        System.out.println("Element of the queu "+q);
        // remove the head of the queue
        int removablle=q.remove();
        System.out.println("removed element is -"+removablle);
        System.out.println(q);
        //to view head of the queue
        int head=q.peek();
        System.out.println("head of the queue-"+head);
        int size=q.size();
        System.out.println("size of the queue - "+size);

    }
}