Copy all elements of HashSet to an Object Array in Java
Description
The following code shows how to copy all elements of HashSet to an Object Array.
Example
//from www . j ava 2s.c om
import java.util.HashSet;
public class Main {
public static void main(String[] args) {
HashSet<Integer> hSet = new HashSet<Integer>();
hSet.add(new Integer("1"));
hSet.add(new Integer("2"));
hSet.add(new Integer("3"));
Object[] objArray = hSet.toArray();
for (Object obj : objArray){
System.out.println(obj);
}
}
}
The code above generates the following result.