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Team 18 - Railway Reservation System #7

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Team 18 - Railway Reservation System #7

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63 changes: 63 additions & 0 deletions Accounts.java
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package railways;
import java.util.*;

public class Accounts {
LinkedList<User>userList=new LinkedList<>();
Scanner sc=new Scanner(System.in);

void createAccount() {
int flag=0;
do{
flag=0;
System.out.print("\n\tEnter the username you want to use for your account: ");
String userName = sc.nextLine();
for(User u : userList) {
if(u.userName.equals(userName)) {
System.out.println("\tAlready exists. Try a new username.");
flag=1;
break;
}
}
if(flag==0){
System.out.print("\n\tEnter the password to secure your account: ");
String password = sc.nextLine();
User u1 = new User(userName,password);
userList.add(u1);
System.out.println("\n\tAccount created successfully!!");
u1.userMenu();
}

}while(flag==1);

}

public void login() {
int flag=0, trying=0;
do{
System.out.print("\n\tEnter the userName: ");
String userName=sc.nextLine();
System.out.print("\n\tEnter the password: ");
String password=sc.nextLine();
User u1 = null;
for(User u:userList) {
if(u.userName.equals(userName) && u.password.equals(password) ){
flag=1;
u1=u;
break;
}
}
if(flag==1) {
System.out.println("\n\tLogin Successful!!");
u1.userMenu();
}
else {
System.out.println("\tPlease enter proper credentials.\n");
System.out.println("\tDo you want to keep trying?\n\t1.Yes\n\t2.Exit");
System.out.print("\n\tEnter your choice: ");
trying = sc.nextInt();
sc.nextLine();
}
}while(flag==0 && trying==1);
}
}

197 changes: 197 additions & 0 deletions Admin.java
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package railways;
import java.util.*;
public class Admin {
public static LinkedList<Train> trainList = new LinkedList<>();
public static LinkedList<Train> removedTrains = new LinkedList<>();
String securityKey = "admin123";

void displayAdminMenu() {
int choice = 0;
do {
System.out.println("\n\t***Admin Menu***\n");
System.out.println("\t1. Add trains ");
System.out.println("\t2. Remove trains.");
System.out.println("\t3. Display all trains.");
//System.out.println("\t4. Business analysis");//te functions nantar decide karu
System.out.println("\t4. Exit");
Scanner s = new Scanner(System.in);
int status = 0;
do {
status = 0;
try {
System.out.print("\tEnter your choice: ");
choice = s.nextInt(); //s.nextLine();
}catch(InputMismatchException e) {
System.out.println("\tThis choice is invalid.Enter a number between 1 to 4");
status = 1;
s.nextLine();
}
if(status==0) s.nextLine();
}while(status==1);
switch(choice) {
case 1: this.addTrains();
break;
case 2: this.removeTrains();
break;
case 3: this.displayTrains();
break;
case 4: System.out.println("\n\tClosing admin window....");
break;
default: System.out.println("\n\tInvalid choice!");
break;
}
}while(choice!=4);
}

public void addTrains() {
Scanner sc = new Scanner(System.in);
String choice;
Validation v = new Validation();
do {
System.out.print("\n\t\tEnter the train number: ");
int trainNo=sc.nextInt();
sc.nextLine();
System.out.print("\n\t\tEnter the name of the train: ");
String trainName=sc.nextLine();
boolean isSrc=false; boolean isDest=false;
String source,destination;
do {
do {
System.out.print("\n\t\tEnter the source place of the train: ");
source=sc.nextLine();
isSrc=v.placeValidation(source);
if(!isSrc) {
System.out.println("\t\tThis place is invalid.");
}
}while(!isSrc);
do {
System.out.print("\n\t\tEnter the destination place of the train: ");
destination=sc.nextLine();
isDest=v.placeValidation(destination);
if(!isDest) {
System.out.println("\t\tThis place is invalid.");
}
}while(!isDest);
if(source.equalsIgnoreCase(destination)) {
System.out.println("\t\tSource and Destination cannot be same.Please enter correct source and destination");
}
}while(source.equalsIgnoreCase(destination));
boolean isValid=false; String date;//int status=0;
do {
System.out.print("\n\t\tEnter date of journey in dd/mm/yyyy format only: ");
date = sc.nextLine();
isValid=v.dateValidation(date);
if(!isValid) {
System.out.println("\t\tThe date format is invalid.");
}

}while(!isValid);

boolean deptTime=false; String departure;
do {
System.out.print("\n\t\tEnter departure time in 24 hour format as hh:mm only: ");
departure = sc.nextLine();
deptTime=v.timeValidation(departure);
if(!deptTime) {
System.out.println("\t\tThe time format is invalid.");
}
}while(!deptTime);

boolean arrTime=false; String arrival;
do {
System.out.print("\n\t\tEnter arrival time in 24 hour format as hh:mm only: ");
arrival = sc.nextLine();
arrTime=v.timeValidation(arrival);
if(!arrTime) {
System.out.println("\t\tThe time format is invalid.");
}
}while(!arrTime);


System.out.print("\n\t\tEnter the maximum capacity of the train: ");
int maxSeat=sc.nextInt(); sc.nextLine();
System.out.print("\n\t\tEnter the maximum waiting list capacity of the train: ");
int maxWait=sc.nextInt(); sc.nextLine();
String slp;
do {
System.out.print("\n\t\tIs the train sleepercoach?(y/n): ");
slp = sc.nextLine();
if(!slp.equalsIgnoreCase("Y")&&!slp.equalsIgnoreCase("N")) {
System.out.println("\t\tInvalid Choice!");
}
}while(!slp.equalsIgnoreCase("Y")&&!slp.equalsIgnoreCase("N"));
boolean sl = slp.equals("y")||slp.equals("Y") ? true:false;
String ac;
do {
System.out.print("\n\t\tIs the train A/C?(y/n): ");
ac = sc.nextLine();
if(!ac.equalsIgnoreCase("Y")&&!ac.equalsIgnoreCase("N")) {
System.out.println("\t\tInvalid Choice!");
}
}while(!ac.equalsIgnoreCase("Y")&&!ac.equalsIgnoreCase("N"));
boolean a = ac.equals("y")||ac.equals("Y") ? true:false;
System.out.print("\n\t\tEnter price of ticket: ");
int price = sc.nextInt(); sc.nextLine();
Train t=new Train(trainNo,trainName,a,sl,date,source,destination,maxSeat,maxWait, departure, arrival,price);
trainList.add(t);
System.out.println("\n\t\tTrain "+trainNo+" "+trainName+" added successfully");
do {
System.out.print("\n\t\tDo you want to continue adding trains? (y/n): ");
choice=sc.nextLine();
if(!choice.equalsIgnoreCase("Y")&&!choice.equalsIgnoreCase("N")) {
System.out.println("\t\tInvalid Choice!");
}
}while(!choice.equalsIgnoreCase("Y")&&!choice.equalsIgnoreCase("N"));

}while(choice.equalsIgnoreCase("Y"));
}

public void removeTrains() {
Scanner scan = new Scanner(System.in);
int trainNo;
int flag=0;
String ch = "y";
do {
flag = 0;
System.out.print("\n\t\tEnter the train number which you want to remove: ");
trainNo = scan.nextInt(); scan.nextLine();
for(Train t1 : trainList) {
if(t1.trainNo==trainNo) {
removedTrains.add(t1);
trainList.remove(t1);
System.out.println("\n\t\tTrain no. "+trainNo+" successfully removed.");
flag=1;
break;
}
}
if(flag!=1) {
System.out.println("\t\tTrain not found.");
}
do {
System.out.print("\n\t\tDo you want to continue adding trains? (y/n): ");
ch=scan.nextLine();
if(!ch.equalsIgnoreCase("Y")&&!ch.equalsIgnoreCase("N")) {
System.out.println("\t\tInvalid Choice!");
}
}while(!ch.equalsIgnoreCase("Y")&&!ch.equalsIgnoreCase("N"));
}while(ch.equals("y")||ch.equals("Y"));
}
void displayTrains() {
if(trainList.size()==0) {
System.out.println("\n\t\tNo trains are added yet. Please add the trains to check the availability.");
}
else {
System.out.println("\n\t\tFollowing are the details of all available trains:");
System.out.println("\t\t_________________________________________________________________________________________________________________________");//85
System.out.println("\t\t|NO.| NAME | DATE | SOURCE | DESTINATION |DEPARTURE|ARRIVAL|PRICE| AC |SLEEPER|SEATS|WAITING|");
System.out.println("\t\t|___|____________________|__________|_______________|_______________|_________|_______|_____|______|_______|_____|_______|");
for(Train t : trainList) {
String a = t.ac ? "Yes":"No";
String sleep = t.sleeperCoach ? "Yes":"No";
System.out.format("\t\t|%3d|%20s|%10s|%15s|%15s|%9s|%7s|%5d|%6s|%7s|%5d|%7d|\n",t.trainNo,t.trainName,t.date,t.Source,t.Destination,t.departureTime,t.arrivalTime,t.price,a,sleep,t.maxSeat,t.maxWait);
}
System.out.println("\t\t|___|____________________|__________|_______________|_______________|_________|_______|_____|______|_______|_____|_______|");
}
}
}

11 changes: 11 additions & 0 deletions Booking.java
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package railways;

public class Booking {
int trainNo;
int bookingID;
Booking(int trainNo, int bookingID){
this.trainNo = trainNo;
this.bookingID = bookingID;
}
}

91 changes: 91 additions & 0 deletions Main.java
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package railways;
import java.util.*;

public class Main {
public static void main(String args[]) {
Scanner sc=new Scanner(System.in);
System.out.println("Welcome to Indian Railways!");
Admin a=new Admin();
Accounts acc=new Accounts();
String securityKey;

int choice=0;
int ch=0;
int trying=0;

do {
System.out.println("\nPlease select your role\n");
System.out.println("1. Admin");
System.out.println("2. User");
System.out.println("3. Exit");
int status=0;
do {
status=0;
try {
System.out.print("Enter your choice: ");
choice = sc.nextInt(); //sc.nextLine();
}catch(InputMismatchException e) {
System.out.println("This choice is invalid. Enter a number between 1 to 3");
status=1;
sc.nextLine();
}
if(status==0) sc.nextLine();
}while(status==1);
switch(choice) {

case 1: do {
System.out.print("\nEnter the security key: ");
//sc.nextLine();
securityKey=sc.nextLine();
if(securityKey.equals(a.securityKey)) {
System.out.println("\n\tWelcome, Admin!");
a.displayAdminMenu();
}else {
System.out.println("\nThis key is invalid.");
System.out.println("\nDo you want to keep trying?\n1.Yes\n2.Exit");
System.out.print("\nEnter your choice: ");
trying = sc.nextInt();
sc.nextLine();
}
}while(!securityKey.equals(a.securityKey) && trying==1);

break;

case 2: System.out.println("\n\tDo you want to create new account or login into your existing account?\n");
System.out.println("\t1. Create Account");
System.out.println("\t2. Login");
System.out.println("\t3. Exit");
int flag=0;
do {
flag=0;
try {
System.out.print("\tEnter your choice: ");
ch = sc.nextInt(); //sc.nextLine();
}catch(InputMismatchException e) {
System.out.println("\tThis choice is invalid. Enter a number between 1 to 3");
flag=1;
sc.nextLine();
}
if(flag==0) sc.nextLine();
}while(flag==1);
switch(ch) {
case 1: acc.createAccount();
break;
case 2: acc.login();
break;
case 3: System.out.println("\n\tThank you.Visit again!");
break;
default: System.out.println("\tInvalid choice");
}

break;
case 3: System.out.println("\nThank you!");
break;
default: System.out.println("Invalid choice!");
}

}while(choice!=3);
}
}


16 changes: 16 additions & 0 deletions Passenger.java
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package railways;

public class Passenger {
String passengerName;
int age;
String gender;
int bookingID;
//constructor of passenger class
Passenger(String passengerName, int age, String gender, int bookingID){
this.passengerName=passengerName;
this.age=age;
this.gender=gender;
this.bookingID = bookingID;
}
}

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