import java.util.concurrent.atomic.AtomicInteger;
public class Jsr166yExample {
private static AtomicInteger counter = new AtomicInteger(0);
public static void main(String[] args) {
for (int i = 0; i < 10; i++) {
new Thread(() -> {
for (int j = 0; j < 1000; j++) {
counter.incrementAndGet();
}
}).start();
}
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("Counter: " + counter.get());
}
}
