2. What does the following code represent? What is the output of the given code? (20 pts.) public class ExceptionHandling { public static void main(String[] args) { try { Number Format Exception ex = new NumberFormatException ("Exception"); ex. initCause (new NullPointerException ( "This is actual cause of the exception")); throw ex; catch (NumberFormatException ex) { System.out.println (ex); System.out.println (ex.getCause ()); } } }