+++ /dev/null
-// Bank App in Java
-
-// Author: Danish Lakhani
-
-// BankAppServer - Bank Application Server that services one client at a time
-
-import java.io.*;
-import java.net.*;
-import java.util.*;
-
-class BankAppClientTeller
-{
- static int SUCCESS = 0;
- static int ERROR = 1;
-
- static int LOGIN_ACCOUNT = 1;
- static int LOGIN_PIN = 2;
-
- static int ACCOUNT_SAVINGS = 1;
- static int ACCOUNT_CHECKING = 2;
- static int ACCOUNT_TELLER = 3;
-
- private Socket mySocket = null;
- private PrintWriter out = null;
- private BufferedReader in = null;
- private static int serverPort = 44444;
-
- public BankAppClientTeller()
- {
- }
-
- private void establishConnection()
- throws IOException
- {
- System.out.println("Connecting to server...");
- mySocket = new Socket("localhost", serverPort);
- out = new PrintWriter(mySocket.getOutputStream(), true);
- in = new BufferedReader(new InputStreamReader(mySocket.getInputStream()));
- System.out.println("Connection Established!");
- }
-
- private void closeConnection()
- throws IOException
- {
- if (out != null)
- out.close();
- if (in != null)
- in.close();
- if (mySocket != null)
- mySocket.close();
- }
-
- private void displayMenu()
- {
- System.out.println("\nBankAppClientTeller");
- System.out.println("----------------");
- System.out.println("1. Login");
- System.out.println("2. Logout");
- System.out.println("3. Deposit");
- System.out.println("4. Withdraw");
- System.out.println("5. Check Balance");
- System.out.println("6. Open Account");
- System.out.println("7. Close Account");
- System.out.println("8. Modify Account");
- System.out.println("9. Check Account Info");
- System.out.println("0. Exit\n");
- System.out.print("Enter Choice: ");
- return;
- }
-
- private void startClient()
- throws IOException
- {
- int clientQuit = 0;
- int status = SUCCESS;
- int isConnected = 0;
- boolean loggedIn = false;
- BufferedReader local_in = new BufferedReader(new InputStreamReader(System.in));
- while (clientQuit == 0)
- {
- if (!loggedIn)
- establishConnection();
- isConnected = 1;
- while (isConnected == 1)
- {
- displayMenu();
- String input = local_in.readLine();
- int selection = Integer.parseInt(input);
- String response;
- switch (selection)
- {
- case 0:
- System.out.println("Exitting...");
- out.println("EXIT");
- System.exit(0);
- break;
- case 1:
- System.out.println("Login");
- out.println("LOGIN");
- response = in.readLine();
- if (response.equals("OK"))
- {
- System.out.print("Enter account number: ");
- String accountNumber = local_in.readLine();
- System.out.print("Enter PIN: ");
- String pinNumber = local_in.readLine();
- out.println(accountNumber);
- out.println(pinNumber);
- response = in.readLine();
- if (response.equals(accountNumber))
- {
- System.out.println("Login Successful! Account: " + response);
- loggedIn = true;
- }
- else
- {
- System.out.println(response);
- }
- }
- else
- {
- System.out.println(response);
- }
- break;
- case 2:
- System.out.println("Logout");
- out.println("LOGOUT");
- response = in.readLine();
- if (response.equals("OK"))
- {
- response = in.readLine();
- System.out.println("Logout Successful! Account: " + response);
- }
- else
- {
- System.out.println(response);
- }
- break;
- case 3:
- System.out.println("Deposit");
- out.println("TELLERDEPOSIT");
- response = in.readLine();
- if (response.equals("OK"))
- {
- System.out.print("Enter Account Number: ");
- String accNum = local_in.readLine();
- out.println(accNum);
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- System.out.print("Enter Deposit Amount: ");
- String depAmount = local_in.readLine();
- out.println(depAmount);
- response = in.readLine();
- if (response.equals("OK"))
- {
- response = in.readLine();
- }
- }
- System.out.println(response);
- break;
- case 4:
- System.out.println("Withdraw");
- out.println("TELLERWITHDRAW");
- response = in.readLine();
- if (response.equals("OK"))
- {
- System.out.print("Enter Account Number: ");
- String accNum = local_in.readLine();
- out.println(accNum);
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- System.out.print("Enter Withdrawal Amount: ");
- String wdAmount = local_in.readLine();
- out.println(wdAmount);
- response = in.readLine();
- if (response.equals("OK"))
- {
- response = in.readLine();
- }
- }
- System.out.println(response);
- break;
- case 5:
- System.out.println("Check Balance");
- out.println("TELLERCHECK");
- response = in.readLine();
- if (response.equals("OK"))
- {
- System.out.print("Enter Account Number: ");
- String accNum = local_in.readLine();
- out.println(accNum);
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- response = in.readLine();
- }
- System.out.println(response);
- break;
- case 6:
- System.out.println("Account Open");
- out.println("TELLEROPEN");
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- System.out.print("Enter Account Number: ");
- out.println(local_in.readLine());
- System.out.print("Enter First Name: ");
- out.println(local_in.readLine());
- System.out.print("Enter Middle Name: ");
- out.println(local_in.readLine());
- System.out.print("Enter Last Name: ");
- out.println(local_in.readLine());
- System.out.print("Enter Account Type: ");
- out.println(local_in.readLine());
- System.out.print("Enter Initial Balance: ");
- out.println(local_in.readLine());
- System.out.print("Enter PIN: ");
- out.println(local_in.readLine());
- response = in.readLine();
- if (response.equals("OK"))
- response = in.readLine();
- System.out.println(response);
- break;
- case 7:
- System.out.println("Account Close");
- out.println("TELLERCLOSE");
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- System.out.print("Enter Account Number: ");
- out.println(local_in.readLine());
- response = in.readLine();
- if (response.equals("OK"))
- response = in.readLine();
- System.out.println(response);
- break;
- case 8:
- System.out.println("Modify Account");
- out.println("TELLERMODIFY");
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- System.out.print("Enter Account Number: ");
- String accNum = local_in.readLine();
- out.println(accNum);
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- int done = 0;
- while (done == 0)
- {
- System.out.println("1. Change Name");
- System.out.println("2. Change Type");
- System.out.println("3. Change PIN");
- System.out.println("4. Change Balance");
- System.out.println("5. Done\n");
- System.out.print("Enter Choice: ");
- int choice = Integer.parseInt(local_in.readLine());
- switch (choice)
- {
- case 1:
- out.println("CHANGENAME");
- System.out.print("Enter New First Name: ");
- out.println(local_in.readLine());
- System.out.print("Enter New Middle Name: ");
- out.println(local_in.readLine());
- System.out.print("Enter New Last Name: ");
- out.println(local_in.readLine());
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- }
- break;
- case 2:
- out.println("CHANGETYPE");
- System.out.print("Enter New Account Type: ");
- out.println(local_in.readLine());
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- }
- break;
- case 3:
- out.println("CHANGEPIN");
- System.out.print("Enter New PIN: ");
- out.println(local_in.readLine());
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- }
- break;
- case 4:
- out.println("CHANGEBALANCE");
- System.out.print("Enter New Balance: ");
- out.println(local_in.readLine());
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- }
- break;
- case 5:
- done = 1;
- out.println("DONE");
- break;
- default:
- System.out.println("Invalid selection");
- break;
- }
- }
- response = in.readLine();
- System.out.println(response);
- break;
- case 9:
- System.out.println("View Account");
- out.println("TELLERVIEW");
- response = in.readLine();
- if (!response.equals("OK"))
- {
- System.out.println(response);
- break;
- }
- System.out.print("Enter Account Number: ");
- String accNumber = local_in.readLine();
- out.println(accNumber);
- response = in.readLine();
- if (response.equals("OK"))
- response = in.readLine();
- System.out.println(response);
- break;
- default:
- System.out.println("Invalid Selection");
- break;
- }
- System.out.println("Press Enter to Continue...");
- local_in.readLine();
- }
- }
- }
-
- public static void main(String [] args)
- throws IOException
- {
- System.out.println("BankAppClientTeller in Java");
- BankAppClientTeller client = new BankAppClientTeller();
- client.startClient();
- }
-}
projects / IRC.git / blobdiff