Normal

import java.util.concurrent.{Executors, TimeUnit}

import rx.lang.scala.Observable

import scala.concurrent.duration._

//import scala.concurrent.ExecutionContext.Implicits.global
import rx.lang.scala.schedulers.{ComputationScheduler, ExecutionContextScheduler}

import scala.concurrent.{ExecutionContext, Future}

Normal

import java.util.concurrent.{Executors, TimeUnit}

import rx.lang.scala.Observable

import scala.concurrent.duration._

//import scala.concurrent.ExecutionContext.Implicits.global
import rx.lang.scala.schedulers.{ComputationScheduler, ExecutionContextScheduler}

import scala.concurrent.{ExecutionContext, Future}

Normal

package com.example.demo;

import java.util.concurrent.Semaphore;

public class SemaphoreExample {

    private static final Semaphore PARKING = new Semaphore(3);

    public static void main(String[] args) throws InterruptedException {
        for (int i = 1; i <= 9; i++) {

Normal

package com.example.demo;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

public class CyclingBarrierExample {

    private static final CyclicBarrier BARRIER = new CyclicBarrier(3, new FerryBoat());

    public static void main(String[] args) throws InterruptedException {

Normal

package com.example.demo;

import java.util.concurrent.CountDownLatch;

public class CountDownLatchExample {

    private static final CountDownLatch START = new CountDownLatch(5);

    public static void main(String[] args) throws InterruptedException {
        System.out.println("Waiting 5 cars appearing to the start line");

Normal

package popatsap.blog.kafkaexample;

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;

Normal

//id to detect which object was chosen to remain
case class TC(id: Long, value: String) {

  override def equals(obj: Any): Boolean = obj match {
    case tc: TC => value == tc.value
    case _ => false
  }
}