Copy Elements of Vector to ArrayList with Collection.copy : Vector « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Vector

import java.util.ArrayList;
import java.util.Collections;
import java.util.Vector;

public class Main {
  public static void main(String[] args) {
    Vector<String> v = new Vector<String>();
    v.add("1");
    v.add("2");
    v.add("3");

    ArrayList<String> arrayList = new ArrayList<String>();
    arrayList.add("One");
    arrayList.add("Two");
    arrayList.add("Three");
    arrayList.add("Four");
    arrayList.add("Five");

    System.out.println(arrayList);
    Collections.copy(arrayList, v);
    System.out.println(arrayList);

  }

}
/*
[One, Two, Three, Four, Five]
[1, 2, 3, Four, Five]
*/