public static void main(String[] args) throws CloneNotSupportedException { Employees employees = new Employees(); employees.loadData(); // Use the clone method to get the Employee object Employees empNew = (Employees) employees.clone(); Employees empNew1 = (Employees) employees.clone(); List list = empNew.getEmptyList(); list.add("John"); List list1 = empNew1.getEmptyList(); list1.remove("Panka"); System.out.println("empty List: " + employees.getEmptyList()); System.out.println("empNew List: " + list); System.out.println("empNew1 List: " + list1); }