1 files changed, 0 insertions, 33 deletions
diff --git a/core/src/main/scala/org/apache/spark/api/java/function/VoidFunction.scala b/core/src/main/scala/org/apache/spark/api/java/function/VoidFunction.scala
deleted file mode 100644
index ea94313a4a..0000000000
--- a/core/src/main/scala/org/apache/spark/api/java/function/VoidFunction.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.spark.api.java.function
-
-/**
- * A function with no return value.
- */
-// This allows Java users to write void methods without having to return Unit.
-abstract class VoidFunction[T] extends Serializable {
-  @throws(classOf[Exception])
-  def call(t: T) : Unit
-}
-
-// VoidFunction cannot extend AbstractFunction1 (because that would force users to explicitly
-// return Unit), so it is implicitly converted to a Function1[T, Unit]:
-object VoidFunction {
-  implicit def toFunction[T](f: VoidFunction[T]) : Function1[T, Unit] = ((x : T) => f.call(x))
-}