import java.util.concurrent.locks.*;
import java.util.*;

public class TThreadE {
    public static void main(String[] args) {
        TThreadE app = new TThreadE();
    }
    
    private TThreadE() {
        Random r = new Random();
        for (int i=0; i<10; i++) {
            int time = r.nextInt(20) * 1000;
            if (i == 9) time = 5000;
            DThread t = new DThread(i, time);
            if (i < 9) t.setDaemon(true);
            System.out.println("Thread " + t.getNum() + " (" + t.getTime()/1000 + ") " + (t.isDaemon()?"daemon":""));
            t.start();
        }
        System.out.println("Done spawning threads");
    }

    class DThread extends Thread {
        private int time;
        private int num;
        
        public DThread(int num, int millisecs) { this.num = num; time = millisecs; }
        public int getTime() { return time; }
        public int getNum() { return num; }
        
        public void run() {
            System.out.println("Starting thread " + num);
            try {
                Thread.sleep(time);
            } catch (InterruptedException e) {
                // do nothing
            }
            System.out.println("Ending thread " + num);
        }
    }
}

/*
   Thread 0 (2) daemon
   Thread 1 (16) daemon
   Starting thread 0
   Thread 2 (17) daemon
   Starting thread 1
   Thread 3 (7) daemon
   Starting thread 2
   Thread 4 (15) daemon
   Starting thread 3
   Thread 5 (5) daemon
   Starting thread 4
   Thread 6 (16) daemon
   Starting thread 5
   Thread 7 (6) daemon
   Starting thread 6
   Thread 8 (14) daemon
   Starting thread 7
   Thread 9 (5)
   Starting thread 8
   Done spawning threads
   Starting thread 9
   Ending thread 0
   Ending thread 9
   Ending thread 5
*/