public class Server {
    public static void main(String[] argv) throws IOException {
        var serverSocket = new ServerSocket();
        var addr = new InetSocketAddress(3001);
        serverSocket.bind(addr);
        var list = new LinkedList<>();
        while(true) {
            var client = serverSocket.accept();
            list.add(client);
            System.out.println(list.size());
        }
    }
}
public class Client {
    public static void main(String[] argv) throws IOException, InterruptedException {
        var clients = new LinkedList<>();
        for(int i = 0; i < 1000000; i++) {
            var client = new Socket("127.0.0.1", 3001);
            clients.add(client);
        }
        Thread.sleep(10000000);
    }
}