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AirlineReservation
Commit 06abb155 authored by Daniel's avatar Daniel
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airlineReservationProgram.java 0 → 100644
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import java.util.Scanner;
import java.util.Random;
public class airlineReservationProgram {
static Scanner input = new Scanner(System.in);
//Creates the scanner for inputting values
static int seat, x, y, count = 0, differ, flightno;
//defines my integer variables that were required in the program
static String name, origin, destination, section;
//defines my string variables that were required in the program
static String fcseats[][] = {{"01", "XX", "03", "04", "05", "XX", "07", "XX", "09"},
{"XX", "11", "12", "13", "14", "15", "16", "17", "18"}};
//creates an array for the seats in first class
static String bcseats[][] = {{"XX", "XX", "XX", "XX", "XX", "XX", "XX", "XX", "XX"},
{"XX", "XX", "XX", "XX", "XX", "XX", "XX", "XX", "XX"},
{"XX", "XX", "XX", "XX", "XX", "XX", "XX", "XX", "XX"}};
//creates an array for the seats in business class
static String ecseats[][] = {{"46", "47", "48", "49", "50", "51", "52", "53", "54"},
{"55", "56", "57", "58", "59", "60", "61", "62", "63"},
{"64", "65", "66", "67", "68", "69", "70", "71", "72"},
{"73", "74", "75", "76", "77", "78", "79", "80", "81"},
{"82", "83", "84", "85", "86", "87", "88", "89", "90"}};
//creates an array for the seats in economy class
public static void main(String[] args) {
System.out.print("Please enter your name: --> ");
name = input.nextLine();
System.out.print("==================================\n");
//Gets the customers name for the boarding pass
System.out.print("Please enter your origin city: --> ");
origin = input.nextLine();
System.out.print("==================================\n");
//Gets the city the customer is flying from
System.out.print("Please enter your destination city: --> ");
destination = input.nextLine();
//Gets the city the customer is flying to
System.out.print("==================================\n");
Random rGen = new Random();
int randInt = rGen.nextInt(28) + 1;
flightno = randInt;
//
//Generates a random number between 1 and 28 for the flight number
if (randInt >= 10) {
System.out.print("Your flight number is FL" + flightno);
}
//displays the flight number for when the flight number is higher than 10
else {
System.out.print("Your flight number is FL0" + flightno);
}
//displays the flight number for when the flight number is lower than 10
System.out.print("\n==================================\n"
+ "Seating Map\n\n");
//Displays the flight number
classes();
//goes to the classes selection function
}
public static void classes() {
int choice;
for(int i=0; i<=1; i++) {
for(int j=0; j<=8; j++) {
//nested for loop to read along the array for its dimensions
if ((j+1) % 3 == 0) {
System.out.print("[" + fcseats[i][j] +"]" + " ");
//every 3rd element has a gap with it to make room for the aisle when the plan is displayed
}
else {
System.out.print("[" + fcseats[i][j] + "]");
//prints out the other elements to be displayed in the plan
}
}
System.out.println();
}
System.out.println();
for(int i=0; i<=2; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + bcseats[i][j] +"]" + " ");
//
}
else {
System.out.print("[" + bcseats[i][j] + "]");
//repeats the process but for business class instead of first class
}
}
System.out.println();
}
System.out.println();
for(int i=0; i<=4; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + ecseats[i][j] +"]" + " ");
//
}
else {
System.out.print("[" + ecseats[i][j] + "]");
//repeats the process but for economy class instead of first class
}
}
System.out.println();
}
System.out.print("\n==================================");
while(true) {
System.out.print("\nPlease select your travel class:\n"
+ "==================================\n"
+ " Type 1 for First class (01-18) \n"
+ " Type 2 for Business class (19-45) \n"
+ " Type 3 for Economy class (46-90) \n"
+ "==================================\n"
+ "Enter choice here: --> ");
//displays the 3 choices to be made for which class the customer is selecting
choice = input.nextInt();
switch(choice) {
case 1:
section = "First Class";
fclass();
break;
case 2:
section = "Business Class";
bclass();
break;
case 3:
section = "Economy Class";
eclass();
break;
default:
System.out.println();
System.out.print("Please enter a valid value\n\n");
classes();
break;
//the outcome of each of the choices, each choice takes the customer to the respective function for that choice
}
break;
}
}
public static void fclass() {
for(int i=0; i<=1; i++) {
for(int j=0; j<=8; j++) {
//loops through the array to check each element
if (fcseats[i][j] != "XX"){
count++;
//if the element within the array is not "XX" then the counter increases
}
}
}
System.out.print("==================================");
if (0 == count) {
//if the counter doesn't increase and remains at 0 then it means that the class is full
System.out.println();
System.out.print("Sorry, First class is full\n"
+ "Would you like to change section?\n"
+ "Type '1' for yes, otherwise type '2' for no --> ");
//gives an option to change class or to not book the flight
differ = input.nextInt();
if (differ == 1) {
classes();
//if they choose to change section then go back to the class selection function
return;
}
else {
System.out.print("==================================");
System.out.print("\nSorry there is no available seat at the moment.\n"
+ "The next flight will leave in 6 hours");
//if they choose the not be on that flight then display there is 6 hours to next flight and end program
return;
}
}
else {
count = 0;
//resets count in case they end up back at class selection system again in which case count will need to set at 0
System.out.println();
System.out.println("You have selected First class");
System.out.print("Please select a seat in the region of 1-18 --> ");
//displays that the class they have chosen has room and also shows what range of seats are in the class
seat = input.nextInt();
if (seat <= 18 && 0 < seat) {
System.out.print("==========================\n"
+ "checking seat availability\n"
+ "==========================\n");
seating();
//goes to the seating function
}
else {
System.out.println();
System.out.print("Please enter a valid seat for this class\n");
fclass();
//an invalid seat was chosen so they have another chance to choose a valid seat
}
}
}
public static void bclass() {
for(int i=0; i<=2; i++) {
for(int j=0; j<=8; j++) {
//goes through the business class array
if (bcseats[i][j] != "XX"){
count++;
//if the counter doesn't increase and remains at 0 then it means that the class is full
}
}
}
System.out.print("==================================");
if (0 == count) {
//if the count is 0 then the class is full
System.out.println();
System.out.print("Sorry, Business class is full\n"
+ "Would you like to change section?\n"
+ "Type '1' for yes, otherwise type '2' for no --> ");
differ = input.nextInt();
if (differ == 1) {
classes();
//if they wish to remain on same flight then they choose to change class
return;
}
else {
System.out.print("==================================");
System.out.print("\nSorry there is no available seat at the moment.\n"
+ "The next flight will leave in 6 hours");
//displays next flight is in 6 hours and program ends
return;
}
}
System.out.println();
System.out.println("You have selected Business class");
System.out.print("Please select a seat in the region of 19-45 --> ");
seat = input.nextInt();
//displays the range of seats they can select from in business class
if (seat <= 45 && 18 < seat) {
System.out.print("==========================\n"
+ "checking seat availability\n"
+ "==========================\n");
seating();
//goes to the seating function
}
else {
System.out.println();
System.out.print("Please enter a valid seat for this class\n");
bclass();
//the value they chose is out of the range so goes back to the seat selection for business class
}
}
public static void eclass() {
for(int i=0; i<=4; i++) {
for(int j=0; j<=8; j++) {
if (ecseats[i][j] != "XX"){
count++;
//if the counter doesn't increase and remains at 0 then it means that the class is full
}
}
}
System.out.print("==================================");
if (0 == count) {
//since the counter is 0 the economy class is full
System.out.println();
System.out.print("Sorry, Economy class is full\n"
+ "Would you like to change section?\n"
+ "Type '1' for yes, otherwise type '2' for no --> ");
differ = input.nextInt();
//gives the option whether to change class or to not take this flight
if (differ == 1) {
classes();
//go back to the choice where they pick their class
return;
}
else {
System.out.print("==================================");
System.out.print("\nSorry there is no available seat at the moment.\n"
+ "The next flight will leave in 6 hours");
//displays that there is 6 hours to the next flight
return;
}
}
System.out.println();
System.out.println("You have selected Economy class");
System.out.print("Please select a seat in the region of 46-90 --> ");
seat = input.nextInt();
//shows the range of seats available within the economy class
if (seat <= 90 && 45 < seat) {
System.out.print("==========================\n"
+ "checking seat availability\n"
+ "==========================\n");
//goes to the seating function
seating();
}
else {
System.out.println();
System.out.print("Please enter a valid seat for this class\n");
//value entered was out of the range for the value in the economy section
eclass();
}
}
public static void seating() {
y = (seat-1);
//sets y to be used as an index, as the first element of an array is 0, not 1
if (seat <= 18 && 0 < seat) {
//if seat is within this range then the customer is in first class
if (y <=8) {
x = 0;
}
else{
y = y-9;
x = 1;
}
//adjusts y to be in range 0-8 for each row of seats
if (!(fcseats[x][y].equals("XX"))) {
System.out.print("That seat is available\n\n");
fcseats[x][y] = "XX";
//checks if the seat chosen is not taken, and then changes it to show that the seat is now taken
}
else if (fcseats[x][y].equals("XX")) {
System.out.print("Sorry, that seat is taken, "
+ "please choose another seat\n");
//checks if the seat is taken, and then displays that the seat was already taken so a different seat is required to be selected
if (seat <= 18 && 0 < seat) {
fclass();
//goes back to the appropriate class
return;
}
else if (seat <= 45 && 18 < seat) {
bclass();
//goes back to the appropriate class
return;
}
else if (seat <= 90 && 45 < seat) {
eclass();
//goes back to the appropriate class
return;
}
}
for(int i=0; i<=1; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + fcseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + fcseats[i][j] + "]");
}
//displays the seating plan again with the selected seat showed
}
System.out.println();
}
System.out.println();
for(int i=0; i<=2; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + bcseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + bcseats[i][j] + "]");
//displays the seating plan again with the selected seat showed
}
}
System.out.println();
}
System.out.println();
for(int i=0; i<=4; i++) {
for(int j=0; j<=8; j++) {
//
if ((j+1) % 3 == 0) {
System.out.print("[" + ecseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + ecseats[i][j] + "]");
}
}
System.out.println();
//displays the seating plan again with the selected seat showed
}
}
else if (seat <= 45 && 18 < seat) {
//the seating range of business class
if (y <=26) {
y = y-18;
x = 0;
}
else if (y <=35){
y = y-27;
x = 1;
}
else {
y = y-36;
x = 2;
}
//keeps the range of y, the index, for 0-8
if (!(bcseats[x][y].equals("XX"))) {
System.out.print("That seat is available\n\n");
bcseats[x][y] = "XX";
}
//checks that the seat is available, and then changes the value to show it has been taken by the customer
else if (bcseats[x][y].equals("XX")) {
System.out.print("Sorry, that seat is taken, "
+ "please choose another seat\n");
//checks if the seat is available, and if it is then it displays that the seat is taken so choose a different seat
if (seat <= 18 && 0 < seat) {
fclass();
//goes back to the appropriate class if seat taken
return;
}
else if (seat <= 45 && 18 < seat) {
bclass();
//goes back to the appropriate class if seat taken
return;
}
else if (seat <= 90 && 45 < seat) {
eclass();
//goes back to the appropriate class if seat taken
return;
}
}
for(int i=0; i<=1; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + fcseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + fcseats[i][j] + "]");
}
}
//displays the seating plan again with the selected seat showed
System.out.println();
}
System.out.println();
for(int i=0; i<=2; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + bcseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + bcseats[i][j] + "]");
}
}
System.out.println();
//displays the seating plan again with the selected seat showed
}
System.out.println();
for(int i=0; i<=4; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + ecseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + ecseats[i][j] + "]");
}
}
System.out.println();
//displays the seating plan again with the selected seat showed
}
}
if (seat <= 90 && 45 < seat) {
if (y <=53) {
y = y-45;
x = 0;
}
else if (y <=62){
y = y-54;
x = 1;
}
else if (y <=71){
y = y-63;
x = 2;
}
else if (y <=80){
y = y-72;
x = 3;
}
else{
y = y-81;
x = 4;
}
//keeps the index, y, in the range 0-8 for the array
if (!(ecseats[x][y].equals("XX"))) {
System.out.print("That seat is available\n\n");
ecseats[x][y] = "XX";
}
//checks that the seat is available, and if it is then it displays that the seat has been taken by the customer
else if (ecseats[x][y].equals("XX")) {
System.out.print("Sorry, that seat is taken, "
+ "please choose another seat\n");
//if the seat is already taken then it tells the customer the seat is already taken
if (seat <= 18 && 0 < seat) {
fclass();
//goes back to the appropriate seat choice class
return;
}
else if (seat <= 45 && 18 < seat) {
bclass();
//goes back to the appropriate seat choice class
return;
}
else if (seat <= 90 && 45 < seat) {
eclass();
//goes back to the appropriate seat choice class
return;
}
}
for(int i=0; i<=1; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + fcseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + fcseats[i][j] + "]");
}
}
//displays the seating plan again with the selected seat showed
System.out.println();
}
System.out.println();
for(int i=0; i<=2; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + bcseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + bcseats[i][j] + "]");
}
}
//displays the seating plan again with the selected seat showed
System.out.println();
}
System.out.println();
for(int i=0; i<=4; i++) {
for(int j=0; j<=8; j++) {
if ((j+1) % 3 == 0) {
System.out.print("[" + ecseats[i][j] +"]" + " ");
}
else {
System.out.print("[" + ecseats[i][j] + "]");
}
}
//displays the seating plan again with the selected seat showed
System.out.println();
}
}
pass();
//goes to the boarding pass printing function
}
public static void pass() {
System.out.print("=========================================="
+ " \n|[ BOARDING PASS ]|\n"
+ " NAME : " + name.toUpperCase() + "\n"
+ " FROM : " + origin.toUpperCase() + "\n"
+ " TO : " + destination.toUpperCase() + "\n");
if (flightno >= 10) {
System.out.print(" FLIGHT No : FL" + flightno + "\n");
}
//if the flight number is greater than or eqaul to 10 then it displays only FL prior to the number
else {
System.out.print(" FLIGHT No : FL0" + flightno + "\n");
}
//if the flight number is less than 10 then it displays FL0 with the flight number added to the end
System.out.print(" SEAT No : " + seat + "\n"
+ " SECTION : " + section.toUpperCase() + "\n"
+ "==========================================\n\n"
+ "Enjoy your flight!");
//prints out the boarding pass and ends the program
return;
}
}
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