The asList() method of the Arrays class will create an object : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

import java.util.Arrays;
import java.util.Vector;

public class MainClass {
  public static void main(String args[]) {
    Integer[] array = {1,2,3,4,5};
    Vector<Integer> v = new Vector<Integer>(Arrays.asList(array));
    
    System.out.println(v);
  }
}

[0, 1, 2, 3, 4, 5]