@Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+" Start. Command = "+command);
        try {
            processCommand();
        } catch (IOException ex) {
            Logger.getLogger(WorkerThread.class.getName()).log(Level.SEVERE, null, ex);
        }
        System.out.println(Thread.currentThread().getName()+" End.");
    }