Use stderr where appropriate.

[TD_SR.git] / TD1 / exo2 / ThreadJob.java

import java.util.concurrent.ThreadLocalRandom;

public class ThreadJob implements Runnable {

    ThreadJob(String name) {
        setName(name);
    }

    public void setName(String name) {
        Thread.currentThread().setName(name);
    }

    public void run() {
        for (int j = 0; j < 10; j++) {
            int sleep_time = ThreadLocalRandom.current().nextInt(201);
            try {
                Thread.sleep(sleep_time);
            }
            catch(InterruptedException e) {
                // this part is executed when an exception (in this example InterruptedException) occurs
                System.err.println("InterruptedException: " + e);
            }
            String threadName = Thread.currentThread().getName();
            System.out.println(threadName + " has slept for " + sleep_time + " ms for the " + (j + 1) + " times");
        }
    }
}