Hi there guys!
Can someone help me with the part add tour,when I run it, its always print the same line 2 times and then when I enter the data for guide tour which should be store in the memory, but when using the display method it didn't appear like i want.
package Solution;
import java.io.*;
import java.util.*;
public class TourBookingSystem
{
private static final Scanner console = new Scanner (System.in);
private static Tour [] tours = new Tour[10];
private static EquipmentHire [] eHires = new EquipmentHire[50];
private static int tourCount = 0;
private static int hireCount = 0;
public static void main (String [] args)
{
char selection;
loadData();
do
{
printMenu();
selection = readChar();
selection = Character.toUpperCase(selection);
switch (selection)
{
case 'A':
addTour();
break;
case 'B':
listTours();
break;
case 'C':
addTourBooking();
break;
case 'D':
listTourBookings();
break;
case 'E':
hireEquipment();
break;
case 'F':
listEquipmentHires();
break;
case 'G':
cancelBooking();
break;
case 'X':
System.out.println("Writing data out to file");
saveData();
default:
System.out.println("Error - invalid option selected!");
}
System.out.println();
} while (selection != 'X');
System.out.println("Program Terminating - goodbye!");
System.out.println();
}
public static void printMenu()
{
System.out.println("****** Tour Booking System Menu ******\n");
System.out.println(" A - Add Tour");
System.out.println(" B - List All Available Tours");
System.out.println(" C - Add Tour Booking");
System.out.println(" D - List All Tour Bookings");
System.out.println(" E - Add Equipment Hire Booking");
System.out.println(" F - List All Equipment Hire Bookings");
System.out.println(" G - Cancel Tour Booking");
System.out.println(" X - Exit");
System.out.println();
System.out.print("Enter your selection: ");
}
// this method can be used to read any single-character input values
// that your program requires from the keyboard
public static char readChar()
{
String input;
do
{
try
{
input = console.nextLine();
if (input.length() != 1)
throw new Exception();
return Character.toUpperCase(input.charAt(0));
}
catch (Exception e)
{
System.out.println("Input must be a single character only - " +
"please try again.");
}
}
while (true);
}
// this method can be used to read any integer values that
// your program requires from the keyboard
public static int readInt()
{
int input;
do
{
try
{
input = console.nextInt();
// clear trailing newline from buffer
if (console.hasNextLine())
console.nextLine();
return input;
}
catch (InputMismatchException e)
{
System.out.println("Input must be a integer value - " +
"please try again.");
System.out.println();
// clear erroneous input from buffer
if (console.hasNextLine())
console.nextLine();
}
}
while (true);
}
public static double readDouble()
{
double input;
do
{
try
{
input = console.nextDouble();
// clear trailing newline from buffer
if (console.hasNextLine())
console.nextLine();
return input;
}
catch (InputMismatchException e)
{
System.out.println("Input must be a double value - " +
"please try again.");
System.out.println();
// clear erroneous input from buffer
if (console.hasNextLine())
console.nextLine();
}
}
while (true);
}
public static void addTour()
{
System.out.println("Add Tour Option Selected");
{
Tour temp;
String type;
String tourID, tourDesc, date, guide;
double tourFee;
int size;
if (tourCount == tours.length)
{
System.out.println("Error - account list is full!");
return;
}
System.out.print("Enter Tour ID: ");
tourID = console.nextLine();
System.out.print("Enter Tour Description: ");
tourDesc = console.nextLine();
System.out.print("Enter Tour Fee: ");
tourFee = console.nextDouble();
do
{
System.out.print("Enter Tour Type " +
"(G for guide tour, U for no guide tour): ");
type = console.nextLine().toUpperCase();
System.out.println();
} while (type.equals("G") == false && type.equals("U") == false);
if (type.equals("U"))
temp = new Tour(tourID, tourDesc, tourFee);
else
{
System.out.print("Enter tour date: ");
date = console.nextLine();
System.out.print("Enter tour size: ");
size = console.nextInt();
System.out.print("Enter tour guide name: ");
guide = console.nextLine();
temp = new GuidedTour(tourID, tourDesc, tourFee, date, size, guide);
}
// clear the trailing newline left in the input buffer
if (console.hasNextLine())
console.nextLine();
// add the new object into the next empty spot in the array
tours[tourCount] = temp;
tourCount++;
}
}
public static void listTours()
{
System.out.println("List All Tours Option Selected");
if (tourCount == 0)
{
System.out.println("Tour List is Empty!");
}
else
{
for (int i = 0; i < tourCount; i++)
{
tours[i].display();
System.out.println();
}
}
}
public static void addTourBooking()
{
}
public static void listTourBookings()
{
}
public static void hireEquipment()
{
}
public static void listEquipmentHires()
{
}
public static void cancelBooking()
{
}
public static void loadData()
{
}
public static void saveData()
{
}
}
And 1 more thing that how can i save the data in array into a file?
I attached the rest of the class so if someone want to run it.
