switch (threads[0].getState()) {
                case NEW:
                    threads[0].start();
                    break;
                case RUNNABLE:
                    threads[0].isInterrupted();
                    break;
                case BLOCKED:
                    threads[0].interrupt();
                    break;
                case WAITING:
                    threads[0].interrupt();
                    break;
                case TIMED_WAITING:
                    threads[0].interrupt();
                    break;
                case TERMINATED:
                    System.out.println(threads[0].getPriority());
                    break;
            }