import java.util.*;
public class Add {
public static void main(String[] args) {
// TODO Auto-generated method stub
Vector<String> v = new Vector<>();
v.add("v1");
v.add("v2");
v.add("v3");
v.add("v4");
System.out.println("Vector v : "+v);
Vector<String> v1 = new Vector<>();
v1.add("a1");
v1.addAll(v);
v1.add("a3");
v1.add("a4");
System.out.println("Vector v1.addAll(collection) : "+v1);
v1.addAll(5,v);
System.out.println("Vector v1.addAll(index, collection) : "+v1);
v1.add(3, "####");
System.out.println("'####' inserted to index 3 : "+v1);
v1.addElement("****");
System.out.println("addElement('****') : "+v1);
}
}
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