JAVA PROGRAMMING

1. Design two classes: Flight and Itinerary. The Flight class stores the information about a flight with the following members: 1. A data field named flightNo of the String type with getter method. 2. A data field named departureTime of the GregorianCalendar type with getter and setter methods. 3. A data field named arrivalTime of the GregorianCalendar type with getter and setter methods. 4. A constructor that creates a Flight with the specified number, departureTime, and arrivalTime. 5. A method named getFlight Time ) that returns the flight time in minutes. The Itinerary class stores the information es an Itinerary with the specified fights. A method named getTotalTime() that returns the total travel time in minutes from the depature time and the first flight to the arrival time of the last flight in the itinerary. Implement these two classes and use the follwing program to test these classes