convert hashset to int java
import java.util.HashSet;
import java.util.Set;
public class SetExample {
public static void main(String args[]) {
//Instantiating the HashSet
Set<Integer> hashSet = new HashSet<Integer>();
//Populating the HashSet
hashSet.add(1124);
hashSet.add(3654);
hashSet.add(7854);
hashSet.add(9945);
//Creating an empty integer array
Integer[] array = new Integer[hashSet.size()];
//Converting Set object to integer array
hashSet.toArray(array);
System.out.println(Arrays.toString(array));
}
}