Money Transfer Application

Functioning money transfer application with a console menu.

Table of Contents

• Description
• Getting Started
  • Dependenses
  • Installing
  • Usage
• Authors
• License

Description

• The code follows Oracle standards.

Getting Started

Dependencies

• MacOS or Linux

Installing

To build and install this project, please follow the instructions below:

1. Clone this repository to your local machine.
2. Open a terminal and navigate to the project directory.
3. Compile javac application/Program.java
4. Run in production mode java application/Program --profile=production
5. Run in development mode java application/Program --profile=dev

Usage

Each menu item accompanied by the number of the command entered by a user to call an action.

The application support two launch modes—production (standard mode) and dev (where transfer information for a specific user can be removed by user ID, and a function that checks the validity of all transfers can be run).

If an exception is thrown, a message containing information about the error shall appear, and user shall be provided an ability to enter valid data.

The application operation scenario is as follows:

$ java Program --profile=dev

1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 1
Enter a user name and a balance
-> Jonh 777
User with id = 1 is added
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 1
Enter a user name and a balance
-> Mike 100
User with id = 2 is added
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 3
Enter a sender ID, a recipient ID, and a transfer amount
-> 1 2 100
The transfer is completed
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 3
Enter a sender ID, a recipient ID, and a transfer amount
-> 1 2 150
The transfer is completed
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 3
Enter a sender ID, a recipient ID, and a transfer amount
-> 1 2 50
The transfer is completed
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 2
Enter a user ID
-> 2
Mike - 400
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 4
Enter a user ID
-> 1
To Mike(id = 2) -100 with id = cc128842-2e5c-4cca-a44c-7829f53fc31f
To Mike(id = 2) -150 with id = 1fc852e7-914f-4bfd-913d-0313aab1ed99
TO Mike(id = 2) -50 with id = ce183f49-5be9-4513-bd05-8bd82214eaba
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 5
Enter a user ID and a transfer ID
-> 1 1fc852e7-914f-4bfd-913d-0313aab1ed99
Transfer To Mike(id = 2) 150 removed
---------------------------------------------------------
1. Add a user
2. View user balances
3. Perform a transfer
4. View all transactions for a specific user
5. DEV – remove a transfer by ID
6. DEV – check transfer validity
7. Finish execution
-> 6
Check results:
Mike(id = 2) has an unacknowledged transfer id = 1fc852e7-914f-4bfd-913d-0313aab1ed99 from John(id = 1) for 150

Authors

Sergey Sinitsyn (aka Bernarda Verla)

License

This project is licensed under the MIT License - see the LICENSE file for details.

© 2023 SergSinitsyn