Merge pull request #191 from hsaputra/removesemicolonscala

Cleanup to remove semicolons (;) from Scala code

-) The main reason for this PR is to remove semicolons from single statements of Scala code.
-) Remove unused imports as I see them
-) Fix ASF comment header from some of files (bad copy paste I suppose)

4 files changed, 5 insertions, 5 deletions

diff --git a/examples/src/main/scala/org/apache/spark/examples/LocalALS.scala b/examples/src/main/scala/org/apache/spark/examples/LocalALS.scala
index 4af45b2b4a..83db8b9e26 100644
--- a/examples/src/main/scala/org/apache/spark/examples/LocalALS.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/LocalALS.scala
@@ -120,7 +120,7 @@ object LocalALS {
         System.exit(1)
       }
     }
-    printf("Running with M=%d, U=%d, F=%d, iters=%d\n", M, U, F, ITERATIONS);
+    printf("Running with M=%d, U=%d, F=%d, iters=%d\n", M, U, F, ITERATIONS)
     
     val R = generateR()
 
diff --git a/examples/src/main/scala/org/apache/spark/examples/SparkTC.scala b/examples/src/main/scala/org/apache/spark/examples/SparkTC.scala
index 5a7a9d1bd8..8543ce0e32 100644
--- a/examples/src/main/scala/org/apache/spark/examples/SparkTC.scala
+++ b/examples/src/main/scala/org/apache/spark/examples/SparkTC.scala
@@ -65,7 +65,7 @@ object SparkTC {
       oldCount = nextCount
       // Perform the join, obtaining an RDD of (y, (z, x)) pairs,
       // then project the result to obtain the new (x, z) paths.
-      tc = tc.union(tc.join(edges).map(x => (x._2._2, x._2._1))).distinct().cache();
+      tc = tc.union(tc.join(edges).map(x => (x._2._2, x._2._1))).distinct().cache()
       nextCount = tc.count()
     } while (nextCount != oldCount)
 
diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala
index cd3423a07b..af52b7e9a1 100644
--- a/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala
+++ b/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala
@@ -120,7 +120,7 @@ object FeederActor {
 
     println("Feeder started as:" + feeder)
 
-    actorSystem.awaitTermination();
+    actorSystem.awaitTermination()
   }
 }
 
diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala
index af698a01d5..ff332a0282 100644
--- a/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala
+++ b/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala
@@ -54,12 +54,12 @@ object MQTTPublisher {
 
     client.connect()
 
-    val msgtopic: MqttTopic = client.getTopic(topic);
+    val msgtopic: MqttTopic = client.getTopic(topic)
     val msg: String = "hello mqtt demo for spark streaming"
 
     while (true) {
       val message: MqttMessage = new MqttMessage(String.valueOf(msg).getBytes())
-      msgtopic.publish(message);
+      msgtopic.publish(message)
       println("Published data. topic: " + msgtopic.getName() + " Message: " + message)
     }
    client.disconnect()