public static void main(String[] args) {
    // Create a Spark Context.
    SparkConf conf = new SparkConf().setAppName("Activity").set("spark.eventLog.enabled", "true");
    ;
    JavaSparkContext sc = new JavaSparkContext(conf);
    JavaStreamingContext jssc = new JavaStreamingContext(sc, STREAM_INTERVAL);
    String TOPIC = "activityevent";
    String zkQuorum = "localhost:2181";
    String group = "1";
    Map<String, Integer> topicMap = new HashMap<String, Integer>();
    topicMap.put(TOPIC, 1);

    JavaPairReceiverInputDStream<String, String> messages =
        KafkaUtils.createStream(jssc, zkQuorum, group, topicMap);
    // messages.print();
    JavaDStream<String> activitydatastream =
        messages.map(
            new Function<Tuple2<String, String>, String>() {
              @Override
              public String call(Tuple2<String, String> tuple2) {
                return tuple2._2();
              }
            });

    final Long teamWindowDurationMs = Durations.minutes(1).milliseconds();
    JavaDStream<Activity> ActivityEntryDStream = activitydatastream.map(Activity::parseFromLine);
    JavaPairDStream<WithTimestamp<String>, Double> ActivityWindowDStream =
        ActivityEntryDStream.mapToPair(
                windows ->
                    new Tuple2<>(
                        WithTimestamp.create(
                            windows.getActivity(),
                            // Apply Fixed Window by rounding the timestamp down to the nearest
                            // multiple of the window size
                            (convertMillsecs(windows.getTimestamp()) / teamWindowDurationMs)
                                * teamWindowDurationMs),
                        windows.getXaxis()))
            .reduceByKey(SUM_REDUCER);

    ActivityWindowDStream.print();

    jssc.start();
    jssc.awaitTermination();
    // jssc.close();
    sc.stop();
    sc.close();
  }
  public static void main(String[] args) {
    if (args.length < 4) {
      System.err.println("Usage: JavaKafkaWordCount <zkQuorum> <group> <topics> <numThreads>");
      System.exit(1);
    }

    StreamingExamples.setStreamingLogLevels();
    // SparkConf sparkConf = new SparkConf().setAppName("JavaKafkaWordCount");
    // sparkConf.setMaster("spark://60f81dc6426c:7077");
    // SparkConf sparkConf = new
    // SparkConf().setAppName("JavaKafkaWordCount").setMaster("spark://60f81dc6426c:7077");

    // Create the context with a 1 second batch size
    JavaStreamingContext jssc =
        new JavaStreamingContext("local[4]", "JavaKafkaWordCount", new Duration(2000));

    int numThreads = Integer.parseInt(args[3]);
    Logger.getLogger("org").setLevel(Level.OFF);
    Logger.getLogger("akka").setLevel(Level.OFF);
    Map<String, Integer> topicMap = new HashMap<String, Integer>();
    String[] topics = args[2].split(",");
    for (String topic : topics) {
      topicMap.put(topic, numThreads);
    }
    /* for(String t: topic)
    {
        topicMap.put(t, new Integer(3));
    }*/
    // NotSerializable notSerializable = new NotSerializable();
    // JavaRDD<String> rdd = sc.textFile("/tmp/myfile");

    // rdd.map(s -> notSerializable.doSomething(s)).collect();
    JavaPairReceiverInputDStream<String, String> messages =
        KafkaUtils.createStream(jssc, args[0], args[1], topicMap);
    // JavaPairReceiverInputDStream<String, String> kafkaStream =
    //   KafkaUtils.createStream(jssc, "localhost:2181","streamingContext",
    //		  topicMap);

    System.out.println("Connection !!!!");
    /*JavaDStream<String> data = messages.map(new Function<Tuple2<String, String>, String>()
    {
        public String call(Tuple2<String, String> message)
        {
            return message._2();
        }
    }
    );*/

    JavaDStream<String> lines =
        messages.map(
            new Function<Tuple2<String, String>, String>() {
              @Override
              public String call(Tuple2<String, String> tuple2) {
                return tuple2._2();
              }
            });

    JavaDStream<String> words =
        lines.flatMap(
            new FlatMapFunction<String, String>() {
              @Override
              public Iterable<String> call(String x) {
                return Lists.newArrayList(SPACE.split(x));
              }
            });

    JavaPairDStream<String, Integer> wordCounts =
        words
            .mapToPair(
                new PairFunction<String, String, Integer>() {
                  @Override
                  public Tuple2<String, Integer> call(String s) {
                    return new Tuple2<String, Integer>(s, 1);
                  }
                })
            .reduceByKey(
                new Function2<Integer, Integer, Integer>() {
                  @Override
                  public Integer call(Integer i1, Integer i2) {
                    return i1 + i2;
                  }
                });

    wordCounts.print();
    jssc.start();
    jssc.awaitTermination();
  }