Transform a simple single-threaded server into a robust multi-threaded server using Java.
Enhance the Performer Class: Make our server more interactive and capable by implementing a detailed protocol.
Create a Multi-Threaded Server: Develop the ThreadedServer class to handle multiple client connections simultaneously, ensuring thread safety.
Implement a Bounded Multi-Threaded Server: Build the ThreadPoolServer class to manage a fixed number of client connections, demonstrating effective thread pool management.