The Virtual Café is a client-server application simulating a café environment. Customers can order tea or coffee, check order status, and exit the café.

• Java Development Kit (JDK)
• Command-line terminal

First, compile the Java source files:

javac -cp "." Barista.java javac -cp "." Customer.java

Start the server by running:

java -cp "." Barista

The server will start and wait for connections from clients.

In a new terminal window, start a client by running:

java -cp "." Customer

1. Enter Your Name: Start by entering your name when prompted.
2. Authentication: The system will provide an authentication code. Enter the code as received.
3. Place Orders: You can place orders for tea and coffee using commands like make 1 tea or make 2 coffees.
4. Check Order Status: Type order status to check the current status of your order.
5. Exiting: Type exit to leave the café. If you exit before your order is completed, the server may repurpose your order for other clients.

• To order tea: make 1 tea
• To order coffee: make 1 coffee
• To order both: make 1 tea and 1 coffee
• To check order status: order status
• To exit: exit