Convert List to Array

ReturnMethodSummary
Object[]toArray()Returns an array containing all of the elements in this list in proper sequence (from first to last element).
<T> T[] toArray(T[] a)Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main {
  public static void main(String[] args) {
    List list = new ArrayList();

    list.add("1");
    list.add("2");
    list.add("3");

    list.add("java2s.com");

    System.out.println(list);

    Object[] array = list.toArray();

    System.out.println(Arrays.toString(array));
  }
}

The output:


[1, 2, 3, java2s.com]
[1, 2, 3, java2s.com]
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