Copy Elements of ArrayList to Java Vector : ArrayList « Collections Data Structure « Java






  1. Java
  2. Collections Data Structure
  3. ArrayList

Copy Elements of ArrayList to Java Vector

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

public class Main {
  public static void main(String[] args) {
    ArrayList<String> arrayList = new ArrayList<String>();

    arrayList.add("1");
    arrayList.add("2");
    arrayList.add("3");
    arrayList.add("4");
    arrayList.add("5");

    Vector<String> v = new Vector<String>();

    v.add("A");
    v.add("B");
    v.add("D");
    v.add("E");
    v.add("F");
    v.add("G");
    v.add("H");

    System.out.println(v);
    Collections.copy(v, arrayList);
    System.out.println(v);
  }
}
/*
[A, B, D, E, F, G, H]
[1, 2, 3, 4, 5, G, H]
*/








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