Question

In java please:

TotalCostForTicket interface

Create interface that includes one variable taxRate which is .09.

It also includes an abstract method calculateTotalPrice which has no parameters and returns a value of type double.

public abstract class Ticket {
//There is a public static instance variable of type double for the basePrice.
public static double basePrice;
//
private int theaterNumber;
private int seatNumber;
private boolean isTicketSold;
private boolean isTicketReserved;

public Ticket(int theaterNumber, int seatNumber) {
this.theaterNumber = theaterNumber;
this.seatNumber = seatNumber;
isTicketReserved = isTicketSold = false;
}

public int getTheaterNumber() {
return theaterNumber;
}

public void setTheaterNumber(int theaterNumber) {
this.theaterNumber = theaterNumber;
}

public int getSeatNumber() {
return seatNumber;
}

public void setSeatNumber(int seatNumber) {
this.seatNumber = seatNumber;
}

public boolean isTicketSold() {
return isTicketSold;
}

public void setTicketSold(boolean ticketSold) {
isTicketSold = ticketSold;
}

public boolean isTicketReserved() {
return isTicketReserved;
}

public void setTicketReserved(boolean ticketReserved) {
isTicketReserved = ticketReserved;
}

@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Ticket ticket = (Ticket) o;
return theaterNumber == ticket.theaterNumber &&
seatNumber == ticket.seatNumber;
}

@Override
public String toString() {
return "Theater "+ getTheaterNumber()+", Seat Number: "+getSeatNumber();
}
}

Answer 1

interface TotalCostForTicket {
   double taxRate=0.09;
   double calculateTotalPrice();
}

Note : Please comment below if you have concerns. I am here to help you

If you like my answer please rate and help me it is very Imp for me