Fixup iwyu and Java header license issues

Change-Id: I6b1dd4ab4ad0c785e8f5b3652301fed5deb3a962
Reviewed-on: http://gerrit.cloudera.org:8080/7941
Reviewed-by: Mike Percy <mpercy@apache.org>
Tested-by: Kudu Jenkins
(cherry picked from commit 311755895e48a5d52b9f398c8b89847aa808fa19)
Reviewed-on: http://gerrit.cloudera.org:8080/7946
Reviewed-by: Dan Burkert <danburkert@apache.org>
Tested-by: Dan Burkert <danburkert@apache.org>
diff --git a/LICENSE.txt b/LICENSE.txt
index 56c24b8..c20ff79 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -555,6 +555,8 @@
 src/kudu/util (HdrHistogram-related classes): public domain
 src/kudu/gutil/valgrind.h: Hybrid BSD (half BSD, half zlib)
   - See the file headers for full license text.
+build-support/iwyu (some portions): LLVM Release License.
+  - See thirdparty/LICENSE.txt for full license text.
 
 src/kudu/server/url-coding.cc (some portions): Boost software license
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/BigLinkedListCommon.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/BigLinkedListCommon.java
index c7bb5d6..28cae85 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/BigLinkedListCommon.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/BigLinkedListCommon.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/CsvParser.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/CsvParser.java
index 1ed7dd3..6b1682b 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/CsvParser.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/CsvParser.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsv.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsv.java
index 3460a50..ca7bb79 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsv.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsv.java
@@ -1,16 +1,19 @@
-/**
- * Licensed 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsvMapper.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsvMapper.java
index bbe855c..eac5c8a 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsvMapper.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ExportCsvMapper.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsv.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsv.java
index 4ee6d84..e4a445f 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsv.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsv.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsvMapper.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsvMapper.java
index 0c2e806..dd20e60 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsvMapper.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportCsvMapper.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquet.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquet.java
index eff500d..1a02c5a 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquet.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquet.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquetMapper.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquetMapper.java
index bf40442..d5b190f 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquetMapper.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ImportParquetMapper.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/IntegrationTestBigLinkedList.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/IntegrationTestBigLinkedList.java
index a15471e..08bbcb2 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/IntegrationTestBigLinkedList.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/IntegrationTestBigLinkedList.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ParquetReadSupport.java b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ParquetReadSupport.java
index 6762f99..7ee02e0 100644
--- a/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ParquetReadSupport.java
+++ b/java/kudu-client-tools/src/main/java/org/apache/kudu/mapreduce/tools/ParquetReadSupport.java
@@ -1,17 +1,19 @@
-/**
- *
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.mapreduce.tools;
 
diff --git a/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITImportCsv.java b/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITImportCsv.java
index cc5f904..a641882 100644
--- a/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITImportCsv.java
+++ b/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITImportCsv.java
@@ -14,6 +14,7 @@
 // KIND, either express or implied.  See the License for the
 // specific language governing permissions and limitations
 // under the License.
+
 package org.apache.kudu.mapreduce.tools;
 
 import static org.junit.Assert.assertEquals;
diff --git a/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITRowCounter.java b/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITRowCounter.java
index 29ed60d..36f5f50 100644
--- a/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITRowCounter.java
+++ b/java/kudu-client-tools/src/test/java/org/apache/kudu/mapreduce/tools/ITRowCounter.java
@@ -14,6 +14,7 @@
 // KIND, either express or implied.  See the License for the
 // specific language governing permissions and limitations
 // under the License.
+
 package org.apache.kudu.mapreduce.tools;
 
 import static org.junit.Assert.assertEquals;
diff --git a/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquire.java b/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquire.java
index cfe9b5a..c3a1f1d 100644
--- a/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquire.java
+++ b/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquire.java
@@ -1,16 +1,20 @@
-/*
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.client;
 
 import java.util.ArrayList;
diff --git a/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquireOpen.java b/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquireOpen.java
index d20d534..a142729 100644
--- a/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquireOpen.java
+++ b/java/kudu-client/src/test/java/org/apache/kudu/client/TestAuthnTokenReacquireOpen.java
@@ -1,16 +1,20 @@
-/*
- * Licensed 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. See accompanying LICENSE file.
- */
+// 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.kudu.client;
 
 import static org.junit.Assert.assertEquals;
diff --git a/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/ITBigLinkedListTest.scala b/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/ITBigLinkedListTest.scala
index 6b34a5a..e1c9293 100644
--- a/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/ITBigLinkedListTest.scala
+++ b/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/ITBigLinkedListTest.scala
@@ -1,19 +1,19 @@
-/*
- * 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.
- */
+// 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.kudu.spark.tools
 
diff --git a/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/TestImportExportFiles.scala b/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/TestImportExportFiles.scala
index 2507853..7e32acb 100644
--- a/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/TestImportExportFiles.scala
+++ b/java/kudu-spark-tools/src/test/scala/org/apache/kudu/spark/tools/TestImportExportFiles.scala
@@ -1,19 +1,19 @@
-/*
- * 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.
- */
+// 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.kudu.spark.tools