import java.util.ArrayList;
import java.util.concurrent.locks.ReentrantLock;
import java.util.function.Consumer;
import java.util.concurrent.locks.*;


public class workerClass implements Runnable{

    @Override
    public void run(){
        for (int i = 0; i <=5; i++){
            System.out.println(i);

            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {}
        }
    }

    public static void main(String[] args) {


        Thread trad1 = new Thread(new workerClass());
        Thread trad2 = new Thread(new workerClass());

        trad1.start();
        try {
            trad1.join();
        } catch (InterruptedException e) {}
        trad2.start();

        // Thread[] threads = new Thread[5];
        // for(int i = 0; i < 5; i++){
        //     threads[i] = new Thread(new workerClass());
        //     threads[i].start();
        // }

        // try{
        //     for(int i = 0; i < 5; i++){
        //         threads[i].join();
        //     }
        // } catch(InterruptedException e){
        //     e.printStackTrace();
        //     // h?ndtere exception ...
        // }

        // ArrayList<Integer> numbs = new ArrayList<Integer>();
        // numbs.add(1);
        // numbs.add(2);
        // numbs.add(3);
        // numbs.add(4);

        // Consumer<Integer> metode2 = (val) -> { System.out.println(val); };

        // System.out.println(metode2.hashCode());

        // numbs.forEach(metode2);

        // Londition cond = laas.newCondition();

        // System.out.println(laas.getClass());
        // System.out.println(cond.getClass());

        // Thread traad = new Thread(new workerClass());


        // try {
        //     Thread.sleep(1000);//"sover" et sekund
        // } catch (InterruptedException e) {
        //     e.printStackTrace();
        //     // h?ndtere exception
        // }ock laas = new ReentrantLock();
        
    }
}