├── README.md
├── Launch.java
└── ATMinterface.java


/README.md:
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1 | # JAVA_Project


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/Launch.java:
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 1 | import java.util.Scanner;
 2 | 
 3 | class Guesser {
 4 |     int guessNum;
 5 | 
 6 |     int guessingNumber() {
 7 |         Scanner sc = new Scanner(System.in);
 8 |         System.out.println("Guesser! Kindly guess the number");
 9 |         guessNum = sc.nextInt();
10 |         return guessNum;
11 |     }
12 | }
13 | 
14 | class Player {
15 |     int guessNum;
16 | 
17 |     int guessingNumber() {
18 |         Scanner sc = new Scanner(System.in);
19 |         System.out.println("Player! Kindly guess the number");
20 |         guessNum = sc.nextInt();
21 |         return guessNum;
22 |     }
23 | }
24 | 
25 | class Umpire {
26 |     int numFromGuesser;
27 |     int numFromPlayer1;
28 |     int numFromPlayer2;
29 |     int numFromPlayer3;
30 | 
31 |     void collectNumFromGuesser() {
32 |         Guesser g = new Guesser();
33 |         numFromGuesser = g.guessingNumber();
34 |     }
35 | 
36 |     void collectNumFromPlayers() {
37 |         Player p1 = new Player();
38 |         Player p2 = new Player();
39 |         Player p3 = new Player();
40 |         numFromPlayer1 = p1.guessingNumber();
41 |         numFromPlayer2 = p2.guessingNumber();
42 |         numFromPlayer3 = p3.guessingNumber();
43 |     }
44 | 
45 |     void compare() {
46 |         if (numFromGuesser == numFromPlayer1) {
47 |             if (numFromGuesser == numFromPlayer2 && numFromGuesser == numFromPlayer3) {
48 |                 System.out.println("sab ne sahi answer diya hai sab winner hai!");
49 |             } else if (numFromGuesser == numFromPlayer2) {
50 |                 System.out.println("Player! 1 and Player! 2 are the winners!");
51 |             } else if (numFromGuesser == numFromPlayer3) {
52 |                 System.out.println("Player! 1 and Player! 3 are the winners!");
53 |             } else {
54 |                 System.out.println("Player! 1 is the winner!");
55 |             }
56 |         } else if (numFromGuesser == numFromPlayer2) {
57 |             System.out.println("Player! 3 is the winner!");
58 |         } else {
59 |             System.out.println(" sab ka sab guessed wrong hai . You lost the game!");
60 |         }
61 |     }
62 | }
63 | 
64 | public class Launch {
65 |     public static void main(String args[]) {
66 |         System.out.println("Game Started");
67 |         Umpire u = new Umpire();
68 |         u.collectNumFromGuesser();
69 |         u.collectNumFromPlayers();
70 |         u.compare();
71 |     }
72 | }
73 | 


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/ATMinterface.java:
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 1 | import java.util.HashMap;
 2 | import java.util.Scanner;
 3 | 
 4 | public class ATMinterface {
 5 |     private HashMap<String, Double> accounts;
 6 | 
 7 |     public ATMinterface() {
 8 |         accounts = new HashMap<>();
 9 |         // Sample account data (accountNumber, balance)
10 |         accounts.put("123456789", 1000.00);
11 |         accounts.put("987654321", 500.00);
12 |     }
13 | 
14 |     public void run() {
15 |         Scanner scanner = new Scanner(System.in);
16 | 
17 |         System.out.println("Welcome to the ATM!");
18 |         System.out.print("Enter your account number: ");
19 |         String accountNumber = scanner.nextLine();
20 | 
21 |         if (validateAccount(accountNumber)) {
22 |             while (true) {
23 |                 System.out.println("\nMenu:");
24 |                 System.out.println("1. Check Balance");
25 |                 System.out.println("2. Withdraw Money");
26 |                 System.out.println("3. Exit");
27 |                 System.out.print("Enter your choice (1/2/3): ");
28 |                 int choice = scanner.nextInt();
29 | 
30 |                 switch (choice) {
31 |                     case 1:
32 |                         checkBalance(accountNumber);
33 |                         break;
34 |                     case 2:
35 |                         withdrawMoney(accountNumber);
36 |                         break;
37 |                     case 3:
38 |                         System.out.println("Thank you for using the ATM!");
39 |                         return;
40 |                     default:
41 |                         System.out.println("Invalid choice. Try again.");
42 |                 }
43 |             }
44 |         } else {
45 |             System.out.println("Invalid account number. Exiting...");
46 |         }
47 |     }
48 | 
49 |     private boolean validateAccount(String accountNumber) {
50 |         // Simple account validation check
51 |         return accounts.containsKey(accountNumber);
52 |     }
53 | 
54 |     private void checkBalance(String accountNumber) {
55 |         double balance = accounts.get(accountNumber);
56 |         System.out.println("Your account balance is: $" + balance);
57 |     }
58 | 
59 |     private void withdrawMoney(String accountNumber) {
60 |         Scanner scanner = new Scanner(System.in);
61 | 
62 |         System.out.print("Enter the amount to withdraw: ");
63 |         double amount = scanner.nextDouble();
64 | 
65 |         if (amount <= 0) {
66 |             System.out.println("Invalid amount. Withdrawal failed.");
67 |         } else {
68 |             double balance = accounts.get(accountNumber);
69 |             if (balance >= amount) {
70 |                 balance -= amount;
71 |                 accounts.put(accountNumber, balance);
72 |                 System.out.println("Withdrawal successful. Remaining balance: $" + balance);
73 |             } else {
74 |                 System.out.println("Insufficient funds. Withdrawal failed.");
75 |             }
76 |         }
77 |     }
78 | 
79 |     public static void main(String[] args) {
80 |         ATMinterface atm = new ATMinterface();
81 |         atm.run();
82 |     }
83 | }


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