Vector Operation

package vec_operation;

import java.util.Vector;
import java.util.Iterator;
import java.util.Collections;
import java.util.Enumeration;

public class Main{
    public static void main(String args[]){
        Vector  v = new Vector();
        for(int i=0;i<10;i++) v.add(i);
        //Size of vector
        System.out.println(v.size());
        //Empty or not
        System.out.println(v.isEmpty());
        //iterating element
        Iterator it = v.iterator();
        while(it.hasNext()){
            System.out.println(it.next());
        }
        //vector reverse
        Collections.reverse(v);
        System.out.println(v);
        //sorting vector
        Collections.sort(v);
        System.out.println(v);
        //decalaring antoher vector
        Vector v1 = new Vector();
        for(int i=0;i<3;i++) v1.addElement("I love you");
        //printing elements
        Enumeration e = v1.elements();
        while(e.hasMoreElements()){
            System.out.println(e.nextElement());
        }
    }
}