import java.util.Random;

public class Watek extends Thread {

    private Random ran = new Random();
    private static int counter = 0;
    private int num = 0;
    public Watek() {
        num = counter;
        counter++;
    }

    @Override
    public void run() {
        for(int i = 0; i<5; i++) {
        int k = ran.nextInt(900)+100;
        System.out.println("Kołodziejczyk "+num+" - "+ k );
            try {
                Thread.sleep(k);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
        System.out.println("Kołodziejczyk "+num+" - ended" );

    }


}