package View;

class Genesis {

private boolean turnToTalk, agreed;
private Priest priestOne, priestTwo;

public static void main(String[] args) {
    Genesis genesis = new Genesis();
    genesis.PriestsTalk();
}

private void PriestsTalk() {
    turnToTalk = true;
    Thread0 thread0 = new Thread0();
    thread0.run();
}

class Thread0 implements Runnable {
    @Override
    public void run() {
        turnToTalk = false;

        Thread1 thread1 = new Thread1();
        thread1.run();

        while (!turnToTalk) {
            try {
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        // after thread woke up
        if (agreed) {
            // do some work
            } else {
                // do some work
            }
        } else {
            PriestsTalk();
        }
    }
}

class Thread1 implements Runnable {
    @Override
    public void run() {
        synchronized (this) {
            while (turnToTalk) {
                try {
                    wait();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }

            Random r = new Random();
            int i = r.nextInt(2);
            String answer =
                    i != 0 ? "Yes" : "No";

            if (answer.equals("Yes")) {
                agreed = true;
                turnToTalk = true;
                r = null;
                answer = null;
                notify();
            } else {
                agreed = false;
                turnToTalk = true;
                r = null;
                answer = null;
                notify();
            }
        }
    }
}