Convert Set into array : Set « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Set

import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class Main {
  public static void main(String[] args) {
    Set<Object> set = new HashSet<Object>();
    set.add("A");
    set.add(new Long(10));
    set.add(new Date());

    List<Object> list = new ArrayList<Object>(set);
    Object[] objects = list.toArray();

    for (int i = 0; i < objects.length; i++) {
      Object object = objects[i];
      System.out.println("Object = " + object);
    }
  }
}