Something

    public void quit()
    {
        out.println("QUIT :JavaBot2 by Kyle Smith");
        try {
            socket.shutdownInput();
            socket.shutdownOutput();
            socket.close();
        } catch (IOException ex) {
            System.out.println("Unable to close socket.");
        }
        System.out.println("Socket closed. Socket status: " + socket.isConnected());
    }