Java Set.toArray()

Syntax

Set.toArray() has the following syntax.

Object [] toArray()

Example

In the following code shows how to use Set.toArray() method.


import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
/*  w  ww  .  j  a va  2  s . c  o m*/
public class Main {

  public static void main(String[] a) {
    String elements[] = { "A", "B", "C", "D", "E" };
    Set<String> set = new HashSet<String>(Arrays.asList(elements));

    Object[] arrObj = set.toArray();

    for (int i = 0; i < arrObj.length; i++) {
      System.out.println(arrObj[i]);
    }

    System.out.println(set); 
  }
}