public class Processor implements Runnable{
    private int id;
    public Processor(int id) {
        this.id = id;
    }

    @Override
    public void run() {
        int count=0;
        System.out.println("Starting process id: " + id);
        while(count<100) {
            System.out.println("Pausing process id: "+id);
            try {
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            notifyAll();
            System.out.println("Resuming process id: "+id);
            count++;
        }
        System.out.println("Completed process id: " + id);
    }
}



public class Test {
    @SuppressWarnings("resource")
    public static void main(String[] args) {
        Scanner reader = new Scanner(System.in);
        System.out.print("Enter number of processes you want to create: ");
        int n = reader.nextInt();
        ExecutorService executor = Executors.newFixedThreadPool(n);
        for(int i=1;i<=n; i++) {
            executor.submit(new Processor(i));
        }
        executor.shutdown();
        try {
            executor.awaitTermination(10, TimeUnit.MINUTES);
        } catch (InterruptedException e1) {
            e1.printStackTrace();
        }
    }
}