2 files changed, 3 insertions, 3 deletions
diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaDStreamLike.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaDStreamLike.scala
index a493a8279f..64fe204cdf 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaDStreamLike.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaDStreamLike.scala
@@ -138,7 +138,7 @@ trait JavaDStreamLike[T, This <: JavaDStreamLike[T, This, R], R <: JavaRDDLike[T
 
   /** Return a new DStream by applying a function to all elements of this DStream. */
   def map[K2, V2](f: PairFunction[T, K2, V2]): JavaPairDStream[K2, V2] = {
-    def cm = implicitly[ClassTag[AnyRef]].asInstanceOf[ClassTag[Tuple2[K2, V2]]]
+    def cm = implicitly[ClassTag[Tuple2[_, _]]].asInstanceOf[ClassTag[Tuple2[K2, V2]]]
     new JavaPairDStream(dstream.map(f)(cm))(f.keyType(), f.valueType())
   }
 
@@ -159,7 +159,7 @@ trait JavaDStreamLike[T, This <: JavaDStreamLike[T, This, R], R <: JavaRDDLike[T
   def flatMap[K2, V2](f: PairFlatMapFunction[T, K2, V2]): JavaPairDStream[K2, V2] = {
     import scala.collection.JavaConverters._
     def fn = (x: T) => f.apply(x).asScala
-    def cm = implicitly[ClassTag[AnyRef]].asInstanceOf[ClassTag[Tuple2[K2, V2]]]
+    def cm = implicitly[ClassTag[Tuple2[_, _]]].asInstanceOf[ClassTag[Tuple2[K2, V2]]]
     new JavaPairDStream(dstream.flatMap(fn)(cm))(f.keyType(), f.valueType())
   }
 
diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairDStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairDStream.scala
index 79fa6a623d..62cfa0a229 100644
--- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairDStream.scala
+++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaPairDStream.scala
@@ -745,7 +745,7 @@ class JavaPairDStream[K, V](val dstream: DStream[(K, V)])(
   }
 
   override val classTag: ClassTag[(K, V)] =
-    implicitly[ClassTag[AnyRef]].asInstanceOf[ClassTag[Tuple2[K, V]]]
+    implicitly[ClassTag[Tuple2[_, _]]].asInstanceOf[ClassTag[Tuple2[K, V]]]
 }
 
 object JavaPairDStream {