vector in java

package com.home;

import java.util.Iterator;
import java.util.Vector;

public class VectorDemo {

public static void main(String[] args) {

Vector obj = new Vector();

obj.add(12);
obj.add("ram");
obj.add(1);



//System.out.println(obj);

/* Iterator it = obj.iterator();

while(it.hasNext()){
System.out.println(it.next());
}
*/

for(int i=0;i<obj.size();i++){

System.out.println(obj.get(i));
}

}

}

The Output of the Following Program is:

12

ram

1