Java8-Synchronized-No.02

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.stream.IntStream;
public class Synchronized2 {
    private static final int NUM_INCREMENTS = 10000;
    private static int count = 0;
    public static void main(String[] args) {
        testSyncIncrement();
    }
    private static void testSyncIncrement() {
        count = 0;
        ExecutorService executor = Executors.newFixedThreadPool(2);
        IntStream.range(0, NUM_INCREMENTS)
                .forEach(i -> executor.submit(Synchronized2::incrementSync));
        ConcurrentUtils.stop(executor);
        System.out.println(count);
    }
    private static void incrementSync() {
        synchronized (Synchronized2.class) {
            count = count + 1;
        }
    }
}