diff --git a/cpp/src/parquet/column_reader.cc b/cpp/src/parquet/column_reader.cc
index b7ececb98d648..168bc945caa0a 100644
--- a/cpp/src/parquet/column_reader.cc
+++ b/cpp/src/parquet/column_reader.cc
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #include "parquet/column_reader.h"
 
diff --git a/cpp/src/parquet/compression/CMakeLists.txt b/cpp/src/parquet/compression/CMakeLists.txt
index 291ef03a918d5..04f65354360e2 100644
--- a/cpp/src/parquet/compression/CMakeLists.txt
+++ b/cpp/src/parquet/compression/CMakeLists.txt
@@ -1,16 +1,19 @@
-# Copyright 2012 Cloudera Inc.
+# 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
 #
-# 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
 #
-# 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.
+# 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.
 
 add_library(parquet_compression STATIC
   lz4-codec.cc
diff --git a/cpp/src/parquet/compression/codec.h b/cpp/src/parquet/compression/codec.h
index 07648d77acfe2..743a17d719d17 100644
--- a/cpp/src/parquet/compression/codec.h
+++ b/cpp/src/parquet/compression/codec.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_COMPRESSION_CODEC_H
 #define PARQUET_COMPRESSION_CODEC_H
diff --git a/cpp/src/parquet/compression/lz4-codec.cc b/cpp/src/parquet/compression/lz4-codec.cc
index 9166538c6ee6a..7b485f6d4637c 100644
--- a/cpp/src/parquet/compression/lz4-codec.cc
+++ b/cpp/src/parquet/compression/lz4-codec.cc
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #include "parquet/compression/codec.h"
 
diff --git a/cpp/src/parquet/compression/snappy-codec.cc b/cpp/src/parquet/compression/snappy-codec.cc
index 0633d4773642e..0c7a63e971c56 100644
--- a/cpp/src/parquet/compression/snappy-codec.cc
+++ b/cpp/src/parquet/compression/snappy-codec.cc
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #include "parquet/compression/codec.h"
 
diff --git a/cpp/src/parquet/encodings/CMakeLists.txt b/cpp/src/parquet/encodings/CMakeLists.txt
index 544b1e127a628..69ef1f3e28fd1 100644
--- a/cpp/src/parquet/encodings/CMakeLists.txt
+++ b/cpp/src/parquet/encodings/CMakeLists.txt
@@ -1,16 +1,19 @@
-# Copyright 2015 Cloudera Inc.
+# 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
 #
-# 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
 #
-# 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.
+# 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.
 
 # Headers: encodings
 install(FILES
diff --git a/cpp/src/parquet/encodings/delta-bit-pack-encoding.h b/cpp/src/parquet/encodings/delta-bit-pack-encoding.h
index b4377348874b6..9f0681d43cc96 100644
--- a/cpp/src/parquet/encodings/delta-bit-pack-encoding.h
+++ b/cpp/src/parquet/encodings/delta-bit-pack-encoding.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_DELTA_BIT_PACK_ENCODING_H
 #define PARQUET_DELTA_BIT_PACK_ENCODING_H
diff --git a/cpp/src/parquet/encodings/delta-byte-array-encoding.h b/cpp/src/parquet/encodings/delta-byte-array-encoding.h
index a1b5b489b66e0..92f0d536eaee8 100644
--- a/cpp/src/parquet/encodings/delta-byte-array-encoding.h
+++ b/cpp/src/parquet/encodings/delta-byte-array-encoding.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_DELTA_BYTE_ARRAY_ENCODING_H
 #define PARQUET_DELTA_BYTE_ARRAY_ENCODING_H
diff --git a/cpp/src/parquet/encodings/delta-length-byte-array-encoding.h b/cpp/src/parquet/encodings/delta-length-byte-array-encoding.h
index a6e4c58b2bc09..d138c1abda47c 100644
--- a/cpp/src/parquet/encodings/delta-length-byte-array-encoding.h
+++ b/cpp/src/parquet/encodings/delta-length-byte-array-encoding.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_DELTA_LENGTH_BYTE_ARRAY_ENCODING_H
 #define PARQUET_DELTA_LENGTH_BYTE_ARRAY_ENCODING_H
diff --git a/cpp/src/parquet/encodings/dictionary-encoding.h b/cpp/src/parquet/encodings/dictionary-encoding.h
index cb8fb3072ff5c..a4ef3429ba2e0 100644
--- a/cpp/src/parquet/encodings/dictionary-encoding.h
+++ b/cpp/src/parquet/encodings/dictionary-encoding.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_DICTIONARY_ENCODING_H
 #define PARQUET_DICTIONARY_ENCODING_H
diff --git a/cpp/src/parquet/encodings/encodings.h b/cpp/src/parquet/encodings/encodings.h
index 2017fcac37f0b..50b6291adfbfb 100644
--- a/cpp/src/parquet/encodings/encodings.h
+++ b/cpp/src/parquet/encodings/encodings.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_ENCODINGS_ENCODINGS_H
 #define PARQUET_ENCODINGS_ENCODINGS_H
diff --git a/cpp/src/parquet/encodings/plain-encoding.h b/cpp/src/parquet/encodings/plain-encoding.h
index 5fb460e70e66e..4ddf878f5c537 100644
--- a/cpp/src/parquet/encodings/plain-encoding.h
+++ b/cpp/src/parquet/encodings/plain-encoding.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_PLAIN_ENCODING_H
 #define PARQUET_PLAIN_ENCODING_H
diff --git a/cpp/src/parquet/thrift/CMakeLists.txt b/cpp/src/parquet/thrift/CMakeLists.txt
index 01e685e391a9c..384bc19295196 100644
--- a/cpp/src/parquet/thrift/CMakeLists.txt
+++ b/cpp/src/parquet/thrift/CMakeLists.txt
@@ -1,17 +1,19 @@
-# Copyright 2012 Cloudera Inc.
-
-#
-# 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
+# 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
+#   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.
+# 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.
 
 add_library(parquet_thrift STATIC
   parquet_constants.cpp
diff --git a/cpp/src/parquet/util/CMakeLists.txt b/cpp/src/parquet/util/CMakeLists.txt
index b3c817dca4aea..8c15de1d1afde 100644
--- a/cpp/src/parquet/util/CMakeLists.txt
+++ b/cpp/src/parquet/util/CMakeLists.txt
@@ -1,16 +1,19 @@
-# Copyright 2015 Cloudera Inc.
+# 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
 #
-# 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
 #
-# 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.
+# 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.
 
 # Headers: util
 install(FILES
diff --git a/cpp/src/parquet/util/bit-stream-utils.h b/cpp/src/parquet/util/bit-stream-utils.h
index 7fba30a81a263..97ba71b833eb1 100644
--- a/cpp/src/parquet/util/bit-stream-utils.h
+++ b/cpp/src/parquet/util/bit-stream-utils.h
@@ -1,17 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
-
+// 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.
 
 #ifndef PARQUET_UTIL_BIT_STREAM_UTILS_H
 #define PARQUET_UTIL_BIT_STREAM_UTILS_H
diff --git a/cpp/src/parquet/util/bit-stream-utils.inline.h b/cpp/src/parquet/util/bit-stream-utils.inline.h
index 8678e50d673ce..6171b1fb04f6a 100644
--- a/cpp/src/parquet/util/bit-stream-utils.inline.h
+++ b/cpp/src/parquet/util/bit-stream-utils.inline.h
@@ -1,17 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
-
+// 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.
 
 #ifndef PARQUET_UTIL_BIT_STREAM_UTILS_INLINE_H
 #define PARQUET_UTIL_BIT_STREAM_UTILS_INLINE_H
diff --git a/cpp/src/parquet/util/bit-util.h b/cpp/src/parquet/util/bit-util.h
index 3fbdbbe8d5a35..8451862352fde 100644
--- a/cpp/src/parquet/util/bit-util.h
+++ b/cpp/src/parquet/util/bit-util.h
@@ -1,17 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
-
+// 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.
 
 #ifndef PARQUET_UTIL_BIT_UTIL_H
 #define PARQUET_UTIL_BIT_UTIL_H
diff --git a/cpp/src/parquet/util/compiler-util.h b/cpp/src/parquet/util/compiler-util.h
index 6425247b8265d..bd0dbed0f9f4e 100644
--- a/cpp/src/parquet/util/compiler-util.h
+++ b/cpp/src/parquet/util/compiler-util.h
@@ -1,17 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
-
+// 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.
 
 #ifndef PARQUET_UTIL_COMPILER_UTIL_H
 #define PARQUET_UTIL_COMPILER_UTIL_H
diff --git a/cpp/src/parquet/util/logging.h b/cpp/src/parquet/util/logging.h
index c6e63039b3ed9..30943730ffc11 100644
--- a/cpp/src/parquet/util/logging.h
+++ b/cpp/src/parquet/util/logging.h
@@ -1,17 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
-
+// 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.
 
 #ifndef PARQUET_UTIL_LOGGING_H
 #define PARQUET_UTIL_LOGGING_H
diff --git a/cpp/src/parquet/util/rle-encoding.h b/cpp/src/parquet/util/rle-encoding.h
index b074d6dbf5918..e65368e7fc7a2 100644
--- a/cpp/src/parquet/util/rle-encoding.h
+++ b/cpp/src/parquet/util/rle-encoding.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_UTIL_RLE_ENCODING_H
 #define PARQUET_UTIL_RLE_ENCODING_H
diff --git a/cpp/src/parquet/util/stopwatch.h b/cpp/src/parquet/util/stopwatch.h
index 10ed9e9b4ae88..076cfc819f6d1 100644
--- a/cpp/src/parquet/util/stopwatch.h
+++ b/cpp/src/parquet/util/stopwatch.h
@@ -1,16 +1,19 @@
-// Copyright 2012 Cloudera Inc.
+// 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
 //
-// 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
 //
-// 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.
+// 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.
 
 #ifndef PARQUET_UTIL_STOPWATCH_H
 #define PARQUET_UTIL_STOPWATCH_H