Question

public class Flight
extends java.lang.Object

This class represents a single flight within the travel agency system.

• • Constructor Summary

    Constructors

    Constructor and Description
    Flight(java.lang.String airline, int flightNum, java.lang.String from, java.lang.String to, java.util.Calendar leavesAt, java.util.Calendar arrives, double price) Creates a new flight leg in the system.

  • Method Summary

    All Methods Instance Methods Concrete Methods

    Modifier and Type	Method and Description
    double	getPrice() Retrieves the price of this flight.
    java.lang.String	toString() Retrieves a formatted string summarizing this Flight.

    • Methods inherited from class java.lang.Object

      equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Detail

    • Flight

      public Flight(java.lang.String airline,
                    int flightNum,
                    java.lang.String from,
                    java.lang.String to,
                    java.util.Calendar leavesAt,
                    java.util.Calendar arrives,
                    double price)

      Creates a new flight leg in the system.

      Parameters:

      airline - The two letter airline code (e.g, "DL", "AA")

      flightNum - The unique flight number on a given day

      from - The three letter airport code for the departure airport (e.g, "OMA")

      to - The three letter airport code for the arrival airport (e.g., "CDG")

      leavesAt - The departure time

      arrives - The arrival time

      price - The price for this flight in US Dollars.

Answer 1

/**************************Flight.java************************/

import java.util.Calendar;

public class Flight {

   private String airline;
   private int flightNum;
   private String from;
   private String to;
   private Calendar leavesAt;
   private Calendar arrives;
   private double price;

   public Flight(String airline, int flightNum, String from, String to, Calendar leavesAt, Calendar arrives,
           double price) {
       this.airline = airline;
       this.flightNum = flightNum;
       this.from = from;
       this.to = to;
       this.leavesAt = leavesAt;
       this.arrives = arrives;
       this.price = price;
   }

   public double getPrice() {
       return price;
   }

   public String getAirline() {
       return airline;
   }

   public int getFlightNum() {
       return flightNum;
   }

   public String getFrom() {
       return from;
   }

   public String getTo() {
       return to;
   }

   public Calendar getLeavesAt() {
       return leavesAt;
   }

   public Calendar getArrives() {
       return arrives;
   }

   @Override
   public String toString() {
       return "Airline: " + airline + "\nFlight Number: " + flightNum + "\nFrom: " + from + "\nTo: " + to
               + "\nLeaves At: " + leavesAt.getTime().toString() + "\nArrives At: " + arrives.getTime().toString() + "\nPrice: $" + price + "\n";
   }

}
/************************TestFlight.java**********************./

import java.util.Calendar;

public class TestFlight {

   public static void main(String[] args) {

       Calendar leaveAt = Calendar.getInstance();
       leaveAt.set(Calendar.YEAR, 2020);
       leaveAt.set(Calendar.MONTH, 10);
       leaveAt.set(Calendar.DAY_OF_MONTH, 26);
       leaveAt.set(Calendar.HOUR_OF_DAY, 5);
       leaveAt.set(Calendar.MINUTE, 34);
       Calendar arriveAt = Calendar.getInstance();
       arriveAt.set(Calendar.YEAR, 2020);
       arriveAt.set(Calendar.MONTH, 10);
       arriveAt.set(Calendar.DAY_OF_MONTH, 31);
       arriveAt.set(Calendar.HOUR_OF_DAY, 7);
       arriveAt.set(Calendar.MINUTE, 12);
       Flight f1 = new Flight("DL", 5, "OMA", "CDG", leaveAt, arriveAt, 234);
       System.out.println("Flight information");

       System.out.println(f1.toString());
   }
}
/****************output************/

Flight information
Airline: DL
Flight Number: 5
From: OMA
To: CDG
Leaves At: Thu Nov 26 05:34:17 IST 2020
Arrives At: Tue Dec 01 07:12:17 IST 2020
Price: $234.0

Please let me know if you have any doubt or modify the answer, Thanks :)