Java Multiplayer Typing Game

This project is a client-server based multiplayer typing game written in Java.
Players can register, log in, team up, and compete by typing a given text accurately and quickly.
The server manages multiple clients simultaneously using multithreading and maintains a leaderboard of the best teams.

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Features

• Register and Log In system
• Team Formation (2 players per team)
• Real-time Typing Race based on speed and accuracy
• Leaderboard tracking the best team times
• Multithreaded Server supporting multiple players
• Client-Server Communication over TCP sockets

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Technologies Used

• Java SE
• TCP Sockets (ServerSocket, Socket)
• Multithreading (Thread, Runnable)
• Object Streams for sending objects across network

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How to Run

Server

1. Compile the server code:

   javac ThreadHandler.java ClientHandler.java Db.java Player.java Team.java

2. Run the server:

   java Thread_Handler

The server will start and listen for client connections on port 1234.

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Client

1. Compile the client code:

   javac Main.java

2. Run the client:

   java Client

The client will connect to localhost on port 1234.
Make sure the server is running before starting the client.

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Project Structure

File	Purpose
ThreadHandler.java	Main server entry point, manages incoming clients
ClientHandler.java	Handles each client's actions on the server
Db.java	Manages user registration, login, and leaderboard data
Player.java	Represents a player
Team.java	Manages team creation and readiness
Main.java	Client-side logic for connecting and playing

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Notes

• This project uses local IP (127.0.0.1) — for remote play, replace it with your server’s public IP.
• If you want multiple clients, open several terminals and run the client in each.
• Passwords are stored in memory only (no database integration).

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License

This project is for educational purposes.
Feel free to modify and expand it!