java: CyclicBarrier

package com.example.app;

import java.util.Random;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import java.util.stream.IntStream;

public class CyclicBarrierTest {
    private static CyclicBarrier cyclicBarrier=new CyclicBarrier(10);
    public static void main(String[] args) {

        IntStream.range(0,10).forEach( i -> new Thread(new Runnable() {
            @Override
            public void run() {
                int random= new Random().nextInt(5000);
                try {
                    Thread.sleep(random);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                try {
                    System.out.println(System.currentTimeMillis()+" "+Thread.currentThread().getName()+" got before barrier......");
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }

                System.out.println(System.currentTimeMillis()+" "+Thread.currentThread().getName()+" got after barrier......");

            }
        }).start());
    }
}