From 217029b1f51029a3cc4cda149bfb4eabac3a0009 Mon Sep 17 00:00:00 2001
From: David Li <li.davidm96@gmail.com>
Date: Wed, 27 Nov 2024 19:28:01 -0500
Subject: [PATCH] GH-10: Add basic pre-commit-config with Apache RAT

Fixes #10.
---
 .github/ISSUE_TEMPLATE/usage_question.yaml    | 26 ++++----
 .gitignore                                    |  7 ++-
 .pre-commit-config.yaml                       | 41 +++++++++++++
 CODE_OF_CONDUCT.md                            |  2 +-
 CONTRIBUTING.md                               |  4 +-
 .../jdbc/src/test/resources/h2/comment.sql    |  2 +-
 .../resources/h2/test1_all_datatypes_h2.yml   |  6 +-
 .../h2/test1_all_datatypes_null_h2.yml        |  8 +--
 .../test/resources/h2/test1_charset_ch_h2.yml |  2 +-
 .../test/resources/h2/test1_charset_h2.yml    |  2 +-
 .../test/resources/h2/test1_charset_jp_h2.yml |  2 +-
 .../test/resources/h2/test1_charset_kr_h2.yml |  2 +-
 .../resources/h2/test1_est_timestamp_h2.yml   |  1 -
 .../test/resources/h2/test1_gmt_date_h2.yml   |  2 +-
 .../test/resources/h2/test1_gmt_time_h2.yml   |  2 +-
 .../resources/h2/test1_gmt_timestamp_h2.yml   |  2 +-
 .../src/test/resources/h2/test1_int_h2.yml    | 16 ++---
 .../src/test/resources/h2/test1_map_h2.yml    |  2 +-
 .../resources/h2/test1_null_and_notnull.yml   |  2 +-
 .../src/test/resources/h2/test1_null_h2.yml   |  2 +-
 .../test/resources/h2/test1_pst_date_h2.yml   |  2 +-
 .../test/resources/h2/test1_pst_time_h2.yml   |  2 +-
 .../resources/h2/test1_pst_timestamp_h2.yml   |  2 +-
 .../h2/test1_selected_datatypes_null_h2.yml   |  8 +--
 c/src/test/python/integration_tests.py        |  4 +-
 .../substrait/local_files_users.json          |  2 +-
 .../substrait/named_table_users.json          |  2 +-
 dev/release/check_rat_report.py               | 59 +++++++++++++++++++
 dev/release/rat_exclude_files.txt             | 18 ++++++
 dev/release/run_rat.sh                        | 54 +++++++++++++++++
 flight/flight-core/src/test/proto/perf.proto  |  7 +--
 .../META-INF/services/java.sql.Driver         |  2 +-
 .../java/org/apache/arrow/flatbuf/Binary.java |  1 -
 .../org/apache/arrow/flatbuf/BinaryView.java  |  1 -
 .../java/org/apache/arrow/flatbuf/Block.java  |  1 -
 .../apache/arrow/flatbuf/BodyCompression.java |  1 -
 .../arrow/flatbuf/BodyCompressionMethod.java  |  1 -
 .../java/org/apache/arrow/flatbuf/Bool.java   |  1 -
 .../java/org/apache/arrow/flatbuf/Buffer.java |  1 -
 .../apache/arrow/flatbuf/CompressionType.java |  1 -
 .../java/org/apache/arrow/flatbuf/Date.java   |  1 -
 .../org/apache/arrow/flatbuf/DateUnit.java    |  1 -
 .../org/apache/arrow/flatbuf/Decimal.java     |  1 -
 .../apache/arrow/flatbuf/DictionaryBatch.java |  1 -
 .../arrow/flatbuf/DictionaryEncoding.java     |  1 -
 .../apache/arrow/flatbuf/DictionaryKind.java  |  1 -
 .../org/apache/arrow/flatbuf/Duration.java    |  1 -
 .../org/apache/arrow/flatbuf/Endianness.java  |  1 -
 .../org/apache/arrow/flatbuf/Feature.java     |  1 -
 .../java/org/apache/arrow/flatbuf/Field.java  |  1 -
 .../org/apache/arrow/flatbuf/FieldNode.java   |  1 -
 .../apache/arrow/flatbuf/FixedSizeBinary.java |  1 -
 .../apache/arrow/flatbuf/FixedSizeList.java   |  1 -
 .../apache/arrow/flatbuf/FloatingPoint.java   |  1 -
 .../java/org/apache/arrow/flatbuf/Footer.java |  1 -
 .../java/org/apache/arrow/flatbuf/Int.java    |  1 -
 .../org/apache/arrow/flatbuf/Interval.java    |  1 -
 .../apache/arrow/flatbuf/IntervalUnit.java    |  1 -
 .../org/apache/arrow/flatbuf/KeyValue.java    |  1 -
 .../org/apache/arrow/flatbuf/LargeBinary.java |  1 -
 .../org/apache/arrow/flatbuf/LargeList.java   |  1 -
 .../apache/arrow/flatbuf/LargeListView.java   |  1 -
 .../org/apache/arrow/flatbuf/LargeUtf8.java   |  1 -
 .../java/org/apache/arrow/flatbuf/List.java   |  1 -
 .../org/apache/arrow/flatbuf/ListView.java    |  1 -
 .../java/org/apache/arrow/flatbuf/Map.java    |  1 -
 .../org/apache/arrow/flatbuf/Message.java     |  1 -
 .../apache/arrow/flatbuf/MessageHeader.java   |  1 -
 .../apache/arrow/flatbuf/MetadataVersion.java |  1 -
 .../java/org/apache/arrow/flatbuf/Null.java   |  1 -
 .../org/apache/arrow/flatbuf/Precision.java   |  1 -
 .../org/apache/arrow/flatbuf/RecordBatch.java |  1 -
 .../apache/arrow/flatbuf/RunEndEncoded.java   |  3 +-
 .../java/org/apache/arrow/flatbuf/Schema.java |  1 -
 .../flatbuf/SparseMatrixCompressedAxis.java   |  1 -
 .../arrow/flatbuf/SparseMatrixIndexCSX.java   |  1 -
 .../apache/arrow/flatbuf/SparseTensor.java    |  1 -
 .../arrow/flatbuf/SparseTensorIndex.java      |  1 -
 .../arrow/flatbuf/SparseTensorIndexCOO.java   |  1 -
 .../arrow/flatbuf/SparseTensorIndexCSF.java   |  1 -
 .../org/apache/arrow/flatbuf/Struct_.java     |  1 -
 .../java/org/apache/arrow/flatbuf/Tensor.java |  1 -
 .../org/apache/arrow/flatbuf/TensorDim.java   |  1 -
 .../java/org/apache/arrow/flatbuf/Time.java   |  1 -
 .../org/apache/arrow/flatbuf/TimeUnit.java    |  1 -
 .../org/apache/arrow/flatbuf/Timestamp.java   |  1 -
 .../java/org/apache/arrow/flatbuf/Type.java   |  1 -
 .../java/org/apache/arrow/flatbuf/Union.java  |  1 -
 .../org/apache/arrow/flatbuf/UnionMode.java   |  1 -
 .../java/org/apache/arrow/flatbuf/Utf8.java   |  1 -
 .../org/apache/arrow/flatbuf/Utf8View.java    |  1 -
 vector/src/main/codegen/includes/license.ftl  |  2 +-
 .../src/main/codegen/includes/vv_imports.ftl  |  2 -
 .../templates/AbstractFieldReader.java        |  3 -
 .../templates/AbstractFieldWriter.java        |  4 +-
 .../src/main/codegen/templates/ArrowType.java |  4 +-
 .../main/codegen/templates/BaseReader.java    | 17 +++---
 .../main/codegen/templates/ComplexCopier.java |  2 +-
 .../codegen/templates/ComplexReaders.java     | 22 ++++---
 .../codegen/templates/ComplexWriters.java     |  2 +-
 .../main/codegen/templates/NullReader.java    | 37 ++++++------
 .../main/codegen/templates/StructWriters.java |  4 +-
 .../templates/UnionFixedSizeListWriter.java   |  2 +-
 .../main/codegen/templates/UnionReader.java   |  2 +-
 .../main/codegen/templates/ValueHolders.java  | 10 ++--
 105 files changed, 286 insertions(+), 183 deletions(-)
 create mode 100644 .pre-commit-config.yaml
 create mode 100755 dev/release/check_rat_report.py
 create mode 100644 dev/release/rat_exclude_files.txt
 create mode 100755 dev/release/run_rat.sh

diff --git a/.github/ISSUE_TEMPLATE/usage_question.yaml b/.github/ISSUE_TEMPLATE/usage_question.yaml
index f8e0a7bc7..d928ffcd7 100644
--- a/.github/ISSUE_TEMPLATE/usage_question.yaml
+++ b/.github/ISSUE_TEMPLATE/usage_question.yaml
@@ -23,21 +23,21 @@ body:
   - type: markdown
     attributes:
       value: >
-        While we enable issues as a mechanism for new contributors and passers-by who 
-        are unfamiliar with Apache Software Foundation projects to ask questions and 
-        interact with the project, we encourage users to ask such questions on public 
+        While we enable issues as a mechanism for new contributors and passers-by who
+        are unfamiliar with Apache Software Foundation projects to ask questions and
+        interact with the project, we encourage users to ask such questions on public
         mailing lists:
-        
-        * Development discussions: dev@arrow.apache.org (first subscribe by sending an 
+
+        * Development discussions: dev@arrow.apache.org (first subscribe by sending an
         e-mail to dev-subscribe@arrow.apache.org).
-        
-        * User discussions: user@arrow.apache.org (first subscribe by sending an e-mail 
+
+        * User discussions: user@arrow.apache.org (first subscribe by sending an e-mail
         to user-subscribe@arrow.apache.org).
-        
+
         * Mailing list archives: https://arrow.apache.org/community/
-        
-        
-        Do not be surprised by responses to issues raised here directing you to those 
+
+
+        Do not be surprised by responses to issues raised here directing you to those
         mailing lists, or to report a bug or feature request here.
 
 
@@ -45,8 +45,8 @@ body:
   - type: textarea
     id: description
     attributes:
-      label: > 
-        Describe the usage question you have. Please include as many useful details as 
+      label: >
+        Describe the usage question you have. Please include as many useful details as
         possible.
     validations:
       required: true
diff --git a/.gitignore b/.gitignore
index 63c90af7b..ca0ac3246 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,13 +11,18 @@
 .idea/
 .project
 .settings/
-/build/
 /*-build/
+/.mvn/.develocity/
+/build/
+/dev/release/apache-rat-0.16.1.jar
+/dev/release/filtered_rat.txt
+/dev/release/rat.xml
 CMakeCache.txt
 CMakeFiles/
 Makefile
 TAGS
 arrow-git.properties
 cmake_install.cmake
+dependency-reduced-pom.xml
 install_manifest.txt
 target/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 000000000..63b7ab9f9
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,41 @@
+# 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.
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: cef0300fd0fc4d2a87a85fa2093c6b283ea36f4b # v5.0.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+      - id: file-contents-sorter
+        files: .gitignore
+
+  - repo: local
+    hooks:
+      - id: rat
+        name: Release Audit Tool
+        language: system
+        entry: |
+          bash -c " \
+            git archive HEAD \
+              --prefix=apache-arrow-go/ \
+              --output=apache-arrow-go.tar.gz && \
+              dev/release/run_rat.sh apache-arrow-go.tar.gz"
+        always_run: true
+        pass_filenames: false
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index 2efe740b7..fc51858f9 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -21,4 +21,4 @@
 
 * [Code of Conduct for The Apache Software Foundation][1]
 
-[1]: https://www.apache.org/foundation/policies/conduct.html
\ No newline at end of file
+[1]: https://www.apache.org/foundation/policies/conduct.html
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9adceb41c..8388b1d6c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -21,11 +21,11 @@
 
 ## Did you find a bug?
 
-The Arrow Java project uses GitHub as a bug tracker.  To report a bug, sign in 
+The Arrow Java project uses GitHub as a bug tracker.  To report a bug, sign in
 to your GitHub account, navigate to [GitHub issues](https://github.com/apache/arrow-java/issues)
 and click on **New issue** .
 
-Before you create a new bug entry, we recommend you first search among 
+Before you create a new bug entry, we recommend you first search among
 existing Arrow issues in [GitHub](https://github.com/apache/arrow-java/issues).
 
 ## Did you write a patch that fixes a bug or brings an improvement?
diff --git a/adapter/jdbc/src/test/resources/h2/comment.sql b/adapter/jdbc/src/test/resources/h2/comment.sql
index db8964fe1..2eac74e02 100644
--- a/adapter/jdbc/src/test/resources/h2/comment.sql
+++ b/adapter/jdbc/src/test/resources/h2/comment.sql
@@ -18,4 +18,4 @@ create table table1(
 COMMENT ON TABLE table1 IS 'This is super special table with valuable data';
 COMMENT ON COLUMN table1.id IS 'Record identifier';
 COMMENT ON COLUMN table1.name IS 'Name of record';
-COMMENT ON COLUMN table1.columnN IS 'Informative description of columnN';
\ No newline at end of file
+COMMENT ON COLUMN table1.columnN IS 'Informative description of columnN';
diff --git a/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_h2.yml
index c4f001709..56d0d9595 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_h2.yml
@@ -66,7 +66,7 @@ data:
   PARSEDATETIME(''2018-02-12 GMT'', ''yyyy-MM-dd z''), PARSEDATETIME(''2018-02-12 12:45:35 GMT'', ''yyyy-MM-dd HH:mm:ss z''),
   ''736f6d6520746578742074686174206e6565647320746f20626520636f6e76657274656420746f2062696e617279'', ''some text that needs to be converted to varchar'',
   ''736f6d6520746578742074686174206e6565647320746f20626520636f6e76657274656420746f2062696e617279'', ''some text that needs to be converted to clob'', ''some char text'', 1, null, ARRAY[],''{"s":"t"}'');'
- 
+
 query: 'select int_field1, bool_field2, tinyint_field3, smallint_field4, bigint_field5, decimal_field6, double_field7, real_field8,
         time_field9, date_field10, timestamp_field11, binary_field12, varchar_field13, blob_field14, clob_field15, char_field16, bit_field17, null_field18, list_field19, map_field20 from table1'
 
@@ -77,7 +77,7 @@ rowCount: '10'
 values:
  - 'INT_FIELD1=101,102,103,104,null,null,107,108,109,110'
  - 'BOOL_FIELD2=1,1,1,1,1,1,1,1,1,1'
- - 'BIT_FIELD17=1,1,1,1,1,1,1,1,1,1' 
+ - 'BIT_FIELD17=1,1,1,1,1,1,1,1,1,1'
  - 'TINYINT_FIELD3=45,45,45,45,45,45,45,45,45,45'
  - 'SMALLINT_FIELD4=12000,12000,12000,12000,12000,12000,12000,12000,12000,12000'
  - 'BIGINT_FIELD5=92233720,92233720,92233720,92233720,92233720,92233720,92233720,92233720,92233720,92233720'
@@ -120,4 +120,4 @@ values:
  		 some text that needs to be converted to clob,some text that needs to be converted to clob,
  		 some text that needs to be converted to clob,some text that needs to be converted to clob'
  - 'LIST_FIELD19=(1;2;3),(1;2),(1),(2;3;4),(2;3),(2),(3;4;5),(3;4),(3),()'
- - 'MAP_FIELD20={"a":"b"|"key":"12345"},{"c":"d"},{"e":"f"},{"g":"h"},{"i":"j"},{"k":"l"},{"m":"n"},{"o":"p"},{"q":"r"},{"s":"t"}'
\ No newline at end of file
+ - 'MAP_FIELD20={"a":"b"|"key":"12345"},{"c":"d"},{"e":"f"},{"g":"h"},{"i":"j"},{"k":"l"},{"m":"n"},{"o":"p"},{"q":"r"},{"s":"t"}'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_null_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_null_h2.yml
index 9be76229d..26446aad8 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_null_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_all_datatypes_null_h2.yml
@@ -19,16 +19,16 @@ vectors:
  - 'TINYINT_FIELD3'
  - 'SMALLINT_FIELD4'
  - 'BIGINT_FIELD5'
- - 'DECIMAL_FIELD6' 
+ - 'DECIMAL_FIELD6'
  - 'DOUBLE_FIELD7'
  - 'REAL_FIELD8'
  - 'TIME_FIELD9'
- - 'DATE_FIELD10' 
+ - 'DATE_FIELD10'
  - 'TIMESTAMP_FIELD11'
  - 'BINARY_FIELD12'
  - 'VARCHAR_FIELD13'
  - 'BLOB_FIELD14'
- - 'CLOB_FIELD15' 
+ - 'CLOB_FIELD15'
  - 'CHAR_FIELD16'
  - 'BIT_FIELD17'
  - 'LIST_FIELD19'
@@ -52,4 +52,4 @@ query: 'select int_field1, bool_field2, tinyint_field3, smallint_field4, bigint_
         time_field9, date_field10, timestamp_field11, binary_field12, varchar_field13, blob_field14, clob_field15, char_field16, bit_field17,
         list_field19 from table1'
 
-drop: 'DROP table table1;'
\ No newline at end of file
+drop: 'DROP table table1;'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_charset_ch_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_charset_ch_h2.yml
index 2e60a4af5..f2348aae2 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_charset_ch_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_charset_ch_h2.yml
@@ -40,4 +40,4 @@ values:
  			一些帶有char編碼的文本需要轉換為varchar,一些帶有char編碼的文本需要轉換為varchar'
  - 'CLOB_FIELD15=一些带有char编码的文本需要转换为clob,一些带有char编码的文本需要转换为clob,一些带有char编码的文本需要转换为clob,
  		 一些带有char编码的文本需要转换为clob,一些带有char编码的文本需要转换为clob'
- - 'CHAR_FIELD16=一些char编码的字符文本,一些char编码的字符文本,一些char编码的字符文本,一些char编码的字符文本,一些char编码的字符文本'
\ No newline at end of file
+ - 'CHAR_FIELD16=一些char编码的字符文本,一些char编码的字符文本,一些char编码的字符文本,一些char编码的字符文本,一些char编码的字符文本'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_charset_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_charset_h2.yml
index 383681e5b..409ebc25c 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_charset_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_charset_h2.yml
@@ -50,4 +50,4 @@ values:
  		 some text with char encoding that needs to be converted to clob,some text with char encoding that needs to be converted to clob,
  		 some text with char encoding that needs to be converted to clob,some text with char encoding that needs to be converted to clob'
  - 'CHAR_FIELD16=some char text with char encoding,some char text with char encoding,some char text with char encoding,some char text with char encoding,some char text with char encoding,
- 		 some char text with char encoding,some char text with char encoding,some char text with char encoding,some char text with char encoding,some char text with char encoding'
\ No newline at end of file
+ 		 some char text with char encoding,some char text with char encoding,some char text with char encoding,some char text with char encoding,some char text with char encoding'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_charset_jp_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_charset_jp_h2.yml
index 9b3cf9a18..a00eaaf61 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_charset_jp_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_charset_jp_h2.yml
@@ -40,4 +40,4 @@ values:
  			varcharに変換する必要があるcharエンコーディングのテキスト,varcharに変換する必要があるcharエンコーディングのテキスト'
  - 'CLOB_FIELD15=charエンコーディングのあるテキストをclobに変換する必要がある,charエンコーディングのあるテキストをclobに変換する必要がある,charエンコーディングのあるテキストをclobに変換する必要がある,
  		 charエンコーディングのあるテキストをclobに変換する必要がある,charエンコーディングのあるテキストをclobに変換する必要がある'
- - 'CHAR_FIELD16=charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト'
\ No newline at end of file
+ - 'CHAR_FIELD16=charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト,charエンコーディングのあるcharテキスト'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_charset_kr_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_charset_kr_h2.yml
index d6e051c09..906b17fab 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_charset_kr_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_charset_kr_h2.yml
@@ -40,4 +40,4 @@ values:
  			char 인코딩을 사용하는 일부 텍스트를 varchar로 변환해야합니다.,char 인코딩을 사용하는 일부 텍스트를 varchar로 변환해야합니다.'
  - 'CLOB_FIELD15=clob로 변환해야하는 char 인코딩을 가진 텍스트,clob로 변환해야하는 char 인코딩을 가진 텍스트,clob로 변환해야하는 char 인코딩을 가진 텍스트,
  		 clob로 변환해야하는 char 인코딩을 가진 텍스트,clob로 변환해야하는 char 인코딩을 가진 텍스트'
- - 'CHAR_FIELD16=char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트'
\ No newline at end of file
+ - 'CHAR_FIELD16=char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트,char 인코딩을 사용한 char 텍스트'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_est_timestamp_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_est_timestamp_h2.yml
index 318a2c585..e5e36ec9b 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_est_timestamp_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_est_timestamp_h2.yml
@@ -46,4 +46,3 @@ values:
  - '1518457535000'
  - '1518457535000'
  - '1518457535000'
- 
\ No newline at end of file
diff --git a/adapter/jdbc/src/test/resources/h2/test1_gmt_date_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_gmt_date_h2.yml
index 66bfc6b44..f7a308d31 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_gmt_date_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_gmt_date_h2.yml
@@ -45,4 +45,4 @@ values:
  - '17574'
  - '17574'
  - '17574'
- - '17574'
\ No newline at end of file
+ - '17574'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_gmt_time_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_gmt_time_h2.yml
index 1a6902d45..65ce74516 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_gmt_time_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_gmt_time_h2.yml
@@ -45,4 +45,4 @@ values:
  - '45935000'
  - '45935000'
  - '45935000'
- - '45935000'
\ No newline at end of file
+ - '45935000'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_gmt_timestamp_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_gmt_timestamp_h2.yml
index b3059a072..034a87888 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_gmt_timestamp_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_gmt_timestamp_h2.yml
@@ -45,4 +45,4 @@ values:
  - '1518439535000'
  - '1518439535000'
  - '1518439535000'
- - '1518439535000'
\ No newline at end of file
+ - '1518439535000'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_int_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_int_h2.yml
index 8e8a8c493..a05b2c5e7 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_int_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_int_h2.yml
@@ -31,16 +31,16 @@ data:
 
 values:
   - '101'
-  - '101'  
-  - '101'  
   - '101'
-  - '101'  
-  - '101' 
-  - '101'  
-  - '101'  
-  - '101'  
   - '101'
-     
+  - '101'
+  - '101'
+  - '101'
+  - '101'
+  - '101'
+  - '101'
+  - '101'
+
 query: 'select int_field1 from table1;'
 
 drop: 'DROP table table1;'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_map_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_map_h2.yml
index a1800d20a..b57602cd2 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_map_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_map_h2.yml
@@ -30,4 +30,4 @@ query: 'select map_field20 from table1;'
 drop: 'DROP table table1;'
 
 values:
-  - 'MAP_FIELD20={"a":"b"|"123":"qwerty"|"zxcvb":"!"},{"a":"b"|"123":"qwerty"|"c":"d"},{"":"value"},{"nonEmptyKey":null|"someOtherKey":""}'
\ No newline at end of file
+  - 'MAP_FIELD20={"a":"b"|"123":"qwerty"|"zxcvb":"!"},{"a":"b"|"123":"qwerty"|"c":"d"},{"":"value"},{"nonEmptyKey":null|"someOtherKey":""}'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_null_and_notnull.yml b/adapter/jdbc/src/test/resources/h2/test1_null_and_notnull.yml
index 904b27783..46e98b2a8 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_null_and_notnull.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_null_and_notnull.yml
@@ -23,4 +23,4 @@ rowCount: '2'
 
 query: 'select int_field_null, int_field_notnull from table1;'
 
-drop: 'DROP table table1;'
\ No newline at end of file
+drop: 'DROP table table1;'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_null_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_null_h2.yml
index a33b18105..0744ba235 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_null_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_null_h2.yml
@@ -30,7 +30,7 @@ data:
   - 'INSERT INTO table1 VALUES (null);'
   - 'INSERT INTO table1 VALUES (null);'
   - 'INSERT INTO table1 VALUES (null);'
-     
+
 query: 'select null_field18 from table1;'
 
 drop: 'DROP table table1;'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_pst_date_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_pst_date_h2.yml
index 6923537c6..08d1960df 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_pst_date_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_pst_date_h2.yml
@@ -45,4 +45,4 @@ values:
  - '17574'
  - '17574'
  - '17574'
- - '17574'
\ No newline at end of file
+ - '17574'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_pst_time_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_pst_time_h2.yml
index f8faaead3..9e2a8766f 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_pst_time_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_pst_time_h2.yml
@@ -45,4 +45,4 @@ values:
  - '74735000'
  - '74735000'
  - '74735000'
- - '74735000'
\ No newline at end of file
+ - '74735000'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_pst_timestamp_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_pst_timestamp_h2.yml
index 632479fce..aa94e9e70 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_pst_timestamp_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_pst_timestamp_h2.yml
@@ -45,4 +45,4 @@ values:
  - '1518468335000'
  - '1518468335000'
  - '1518468335000'
- - '1518468335000'
\ No newline at end of file
+ - '1518468335000'
diff --git a/adapter/jdbc/src/test/resources/h2/test1_selected_datatypes_null_h2.yml b/adapter/jdbc/src/test/resources/h2/test1_selected_datatypes_null_h2.yml
index 60a446227..6c367fb46 100644
--- a/adapter/jdbc/src/test/resources/h2/test1_selected_datatypes_null_h2.yml
+++ b/adapter/jdbc/src/test/resources/h2/test1_selected_datatypes_null_h2.yml
@@ -15,16 +15,16 @@ type: 'selected_null_column'
 
 vectors:
  - 'BIGINT_FIELD5'
- - 'DECIMAL_FIELD6' 
+ - 'DECIMAL_FIELD6'
  - 'DOUBLE_FIELD7'
  - 'REAL_FIELD8'
  - 'TIME_FIELD9'
- - 'DATE_FIELD10' 
+ - 'DATE_FIELD10'
  - 'TIMESTAMP_FIELD11'
  - 'BINARY_FIELD12'
  - 'VARCHAR_FIELD13'
  - 'BLOB_FIELD14'
- - 'CLOB_FIELD15' 
+ - 'CLOB_FIELD15'
  - 'CHAR_FIELD16'
  - 'BIT_FIELD17'
  - 'LIST_FIELD19'
@@ -46,4 +46,4 @@ data:
 
 query: 'select bigint_field5, decimal_field6, double_field7, real_field8, time_field9, date_field10, timestamp_field11, binary_field12, varchar_field13, blob_field14, clob_field15, char_field16, bit_field17, list_field19, map_field20 from table1'
 
-drop: 'DROP table table1;'
\ No newline at end of file
+drop: 'DROP table table1;'
diff --git a/c/src/test/python/integration_tests.py b/c/src/test/python/integration_tests.py
index 3e14be11c..0b522cfb0 100644
--- a/c/src/test/python/integration_tests.py
+++ b/c/src/test/python/integration_tests.py
@@ -356,7 +356,7 @@ def test_listview_array(self):
         self.round_trip_array(lambda: pa.array(
             [[], [0], [1, 2], [4, 5, 6]], pa.list_view(pa.int64())
             # disabled check_metadata since in Java API the listview
-            # internal field name ("item") is not preserved 
+            # internal field name ("item") is not preserved
             # during round trips (it becomes "$data$").
         ), check_metadata=False)
 
@@ -399,7 +399,7 @@ def recreate_batch():
                     return reader.read_next_batch()
 
         self.round_trip_record_batch(recreate_batch)
-    
+
     def test_runendencoded_array(self):
         # empty vector
         self.round_trip_array(lambda: pa.RunEndEncodedArray.from_arrays([], [], pa.run_end_encoded(pa.int64(), pa.int64())))
diff --git a/dataset/src/test/resources/substrait/local_files_users.json b/dataset/src/test/resources/substrait/local_files_users.json
index a2f5af1b3..b4d699e25 100644
--- a/dataset/src/test/resources/substrait/local_files_users.json
+++ b/dataset/src/test/resources/substrait/local_files_users.json
@@ -72,4 +72,4 @@
     }
   }],
   "expectedTypeUrls": []
-}
\ No newline at end of file
+}
diff --git a/dataset/src/test/resources/substrait/named_table_users.json b/dataset/src/test/resources/substrait/named_table_users.json
index 629eebd05..70934e64e 100644
--- a/dataset/src/test/resources/substrait/named_table_users.json
+++ b/dataset/src/test/resources/substrait/named_table_users.json
@@ -67,4 +67,4 @@
     }
   }],
   "expectedTypeUrls": []
-}
\ No newline at end of file
+}
diff --git a/dev/release/check_rat_report.py b/dev/release/check_rat_report.py
new file mode 100755
index 000000000..c45baa060
--- /dev/null
+++ b/dev/release/check_rat_report.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+#
+# 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.
+
+import fnmatch
+import re
+import sys
+import xml.etree.ElementTree as ET
+
+if len(sys.argv) != 3:
+    sys.stderr.write("Usage: %s exclude_globs.lst rat_report.xml\n" %
+                     sys.argv[0])
+    sys.exit(1)
+
+exclude_globs_filename = sys.argv[1]
+xml_filename = sys.argv[2]
+
+globs = [line.strip() for line in open(exclude_globs_filename, "r")]
+
+tree = ET.parse(xml_filename)
+root = tree.getroot()
+resources = root.findall('resource')
+
+all_ok = True
+for r in resources:
+    approvals = r.findall('license-approval')
+    if not approvals or approvals[0].attrib['name'] == 'true':
+        continue
+    clean_name = re.sub('^[^/]+/', '', r.attrib['name'])
+    excluded = False
+    for g in globs:
+        if fnmatch.fnmatch(clean_name, g):
+            excluded = True
+            break
+    if not excluded:
+        sys.stdout.write("NOT APPROVED: %s (%s): %s\n" % (
+            clean_name, r.attrib['name'], approvals[0].attrib['name']))
+        all_ok = False
+
+if not all_ok:
+    sys.exit(1)
+
+print('OK')
+sys.exit(0)
diff --git a/dev/release/rat_exclude_files.txt b/dev/release/rat_exclude_files.txt
new file mode 100644
index 000000000..76cde3070
--- /dev/null
+++ b/dev/release/rat_exclude_files.txt
@@ -0,0 +1,18 @@
+# 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.
+
+dataset/src/test/resources/data/student.csv
diff --git a/dev/release/run_rat.sh b/dev/release/run_rat.sh
new file mode 100755
index 000000000..210436920
--- /dev/null
+++ b/dev/release/run_rat.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+#
+# 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.
+
+set -eu
+
+RELEASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+RAT_VERSION=0.16.1
+
+RAT_JAR="${RELEASE_DIR}/apache-rat-${RAT_VERSION}.jar"
+if [ ! -f "${RAT_JAR}" ]; then
+  curl \
+    --fail \
+    --output "${RAT_JAR}" \
+    --show-error \
+    --silent \
+    https://repo1.maven.org/maven2/org/apache/rat/apache-rat/${RAT_VERSION}/apache-rat-${RAT_VERSION}.jar
+fi
+
+RAT_XML="${RELEASE_DIR}/rat.xml"
+java \
+  -jar "${RAT_JAR}" \
+  --out "${RAT_XML}" \
+  --xml \
+  "$1"
+FILTERED_RAT_TXT="${RELEASE_DIR}/filtered_rat.txt"
+if ${PYTHON:-python3} \
+  "${RELEASE_DIR}/check_rat_report.py" \
+  "${RELEASE_DIR}/rat_exclude_files.txt" \
+  "${RAT_XML}" > \
+  "${FILTERED_RAT_TXT}"; then
+  echo "No unapproved licenses"
+else
+  cat "${FILTERED_RAT_TXT}"
+  N_UNAPPROVED=$(grep -c "NOT APPROVED" "${FILTERED_RAT_TXT}")
+  echo "${N_UNAPPROVED} unapproved licenses. Check Rat report: ${RAT_XML}"
+  exit 1
+fi
diff --git a/flight/flight-core/src/test/proto/perf.proto b/flight/flight-core/src/test/proto/perf.proto
index 99f35a9e6..5d28410f4 100644
--- a/flight/flight-core/src/test/proto/perf.proto
+++ b/flight/flight-core/src/test/proto/perf.proto
@@ -34,12 +34,11 @@ message Token {
 
   // definition of entire flight.
   Perf definition = 1;
-  
+
   // inclusive start
   int64 start = 2;
-  
+
   // exclusive end
   int64 end = 3;
-  
-}
 
+}
diff --git a/flight/flight-sql-jdbc-core/src/main/resources/META-INF/services/java.sql.Driver b/flight/flight-sql-jdbc-core/src/main/resources/META-INF/services/java.sql.Driver
index 83cfb2342..130d10d64 100644
--- a/flight/flight-sql-jdbc-core/src/main/resources/META-INF/services/java.sql.Driver
+++ b/flight/flight-sql-jdbc-core/src/main/resources/META-INF/services/java.sql.Driver
@@ -12,4 +12,4 @@
 # 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.
-org.apache.arrow.driver.jdbc.ArrowFlightJdbcDriver
\ No newline at end of file
+org.apache.arrow.driver.jdbc.ArrowFlightJdbcDriver
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Binary.java b/format/src/main/java/org/apache/arrow/flatbuf/Binary.java
index 1d0767428..65b3f4f57 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Binary.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Binary.java
@@ -58,4 +58,3 @@ public static final class Vector extends BaseVector {
     public Binary get(Binary obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/BinaryView.java b/format/src/main/java/org/apache/arrow/flatbuf/BinaryView.java
index d76cf70b9..f20245ca2 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/BinaryView.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/BinaryView.java
@@ -64,4 +64,3 @@ public static final class Vector extends BaseVector {
     public BinaryView get(BinaryView obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Block.java b/format/src/main/java/org/apache/arrow/flatbuf/Block.java
index f844e815c..df3835e1e 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Block.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Block.java
@@ -68,4 +68,3 @@ public static final class Vector extends BaseVector {
     public Block get(Block obj, int j) {  return obj.__assign(__element(j), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/BodyCompression.java b/format/src/main/java/org/apache/arrow/flatbuf/BodyCompression.java
index e5c93a6b7..a7e428846 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/BodyCompression.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/BodyCompression.java
@@ -80,4 +80,3 @@ public static final class Vector extends BaseVector {
     public BodyCompression get(BodyCompression obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/BodyCompressionMethod.java b/format/src/main/java/org/apache/arrow/flatbuf/BodyCompressionMethod.java
index 91f846cc6..80f05de27 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/BodyCompressionMethod.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/BodyCompressionMethod.java
@@ -39,4 +39,3 @@ private BodyCompressionMethod() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Bool.java b/format/src/main/java/org/apache/arrow/flatbuf/Bool.java
index d1b61c3d3..7d03705ec 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Bool.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Bool.java
@@ -55,4 +55,3 @@ public static final class Vector extends BaseVector {
     public Bool get(Bool obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Buffer.java b/format/src/main/java/org/apache/arrow/flatbuf/Buffer.java
index 6451f0fda..94a3f04f3 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Buffer.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Buffer.java
@@ -70,4 +70,3 @@ public static final class Vector extends BaseVector {
     public Buffer get(Buffer obj, int j) {  return obj.__assign(__element(j), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/CompressionType.java b/format/src/main/java/org/apache/arrow/flatbuf/CompressionType.java
index 4a7467c0b..7b3b27701 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/CompressionType.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/CompressionType.java
@@ -26,4 +26,3 @@ private CompressionType() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Date.java b/format/src/main/java/org/apache/arrow/flatbuf/Date.java
index 9ad3a523f..b9af04b12 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Date.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Date.java
@@ -72,4 +72,3 @@ public static final class Vector extends BaseVector {
     public Date get(Date obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/DateUnit.java b/format/src/main/java/org/apache/arrow/flatbuf/DateUnit.java
index 6d1116e73..577ddb4af 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/DateUnit.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/DateUnit.java
@@ -26,4 +26,3 @@ private DateUnit() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Decimal.java b/format/src/main/java/org/apache/arrow/flatbuf/Decimal.java
index 13b13dd91..e2f38558d 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Decimal.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Decimal.java
@@ -88,4 +88,3 @@ public static final class Vector extends BaseVector {
     public Decimal get(Decimal obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/DictionaryBatch.java b/format/src/main/java/org/apache/arrow/flatbuf/DictionaryBatch.java
index b29097d8a..891df5d16 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/DictionaryBatch.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/DictionaryBatch.java
@@ -86,4 +86,3 @@ public static final class Vector extends BaseVector {
     public DictionaryBatch get(DictionaryBatch obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/DictionaryEncoding.java b/format/src/main/java/org/apache/arrow/flatbuf/DictionaryEncoding.java
index 6b94889dc..28c52d579 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/DictionaryEncoding.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/DictionaryEncoding.java
@@ -95,4 +95,3 @@ public static final class Vector extends BaseVector {
     public DictionaryEncoding get(DictionaryEncoding obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/DictionaryKind.java b/format/src/main/java/org/apache/arrow/flatbuf/DictionaryKind.java
index 7039b0522..5e9717f1b 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/DictionaryKind.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/DictionaryKind.java
@@ -32,4 +32,3 @@ private DictionaryKind() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Duration.java b/format/src/main/java/org/apache/arrow/flatbuf/Duration.java
index 86974b611..442310dbf 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Duration.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Duration.java
@@ -64,4 +64,3 @@ public static final class Vector extends BaseVector {
     public Duration get(Duration obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Endianness.java b/format/src/main/java/org/apache/arrow/flatbuf/Endianness.java
index f033ccb58..34444a55e 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Endianness.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Endianness.java
@@ -30,4 +30,3 @@ private Endianness() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Feature.java b/format/src/main/java/org/apache/arrow/flatbuf/Feature.java
index cad9b75c1..4365fb3af 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Feature.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Feature.java
@@ -54,4 +54,3 @@ private Feature() { }
    */
   public static final long COMPRESSED_BODY = 2L;
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Field.java b/format/src/main/java/org/apache/arrow/flatbuf/Field.java
index 28d6fd1ba..9cd50d0b9 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Field.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Field.java
@@ -127,4 +127,3 @@ public static final class Vector extends BaseVector {
     public Field get(Field obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/FieldNode.java b/format/src/main/java/org/apache/arrow/flatbuf/FieldNode.java
index 77f2cd1ca..21b7d387c 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/FieldNode.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/FieldNode.java
@@ -75,4 +75,3 @@ public static final class Vector extends BaseVector {
     public FieldNode get(FieldNode obj, int j) {  return obj.__assign(__element(j), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeBinary.java b/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeBinary.java
index c09e428d6..7c4c08567 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeBinary.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeBinary.java
@@ -67,4 +67,3 @@ public static final class Vector extends BaseVector {
     public FixedSizeBinary get(FixedSizeBinary obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeList.java b/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeList.java
index d36cd8359..44eceafee 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeList.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/FixedSizeList.java
@@ -67,4 +67,3 @@ public static final class Vector extends BaseVector {
     public FixedSizeList get(FixedSizeList obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/FloatingPoint.java b/format/src/main/java/org/apache/arrow/flatbuf/FloatingPoint.java
index 72ec44d3a..59741cde5 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/FloatingPoint.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/FloatingPoint.java
@@ -64,4 +64,3 @@ public static final class Vector extends BaseVector {
     public FloatingPoint get(FloatingPoint obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Footer.java b/format/src/main/java/org/apache/arrow/flatbuf/Footer.java
index 63f32d33c..156215b20 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Footer.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Footer.java
@@ -107,4 +107,3 @@ public static final class Vector extends BaseVector {
     public Footer get(Footer obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Int.java b/format/src/main/java/org/apache/arrow/flatbuf/Int.java
index 5a12d82ee..9dd1d448a 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Int.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Int.java
@@ -68,4 +68,3 @@ public static final class Vector extends BaseVector {
     public Int get(Int obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Interval.java b/format/src/main/java/org/apache/arrow/flatbuf/Interval.java
index 6598d4858..7b2be74c5 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Interval.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Interval.java
@@ -64,4 +64,3 @@ public static final class Vector extends BaseVector {
     public Interval get(Interval obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/IntervalUnit.java b/format/src/main/java/org/apache/arrow/flatbuf/IntervalUnit.java
index 45b47fdf6..6b8031d41 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/IntervalUnit.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/IntervalUnit.java
@@ -27,4 +27,3 @@ private IntervalUnit() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/KeyValue.java b/format/src/main/java/org/apache/arrow/flatbuf/KeyValue.java
index bc64bb32e..8f242ef3a 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/KeyValue.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/KeyValue.java
@@ -77,4 +77,3 @@ public static final class Vector extends BaseVector {
     public KeyValue get(KeyValue obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/LargeBinary.java b/format/src/main/java/org/apache/arrow/flatbuf/LargeBinary.java
index d32b28464..72135992a 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/LargeBinary.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/LargeBinary.java
@@ -59,4 +59,3 @@ public static final class Vector extends BaseVector {
     public LargeBinary get(LargeBinary obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/LargeList.java b/format/src/main/java/org/apache/arrow/flatbuf/LargeList.java
index d5ad4d160..1cce67712 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/LargeList.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/LargeList.java
@@ -59,4 +59,3 @@ public static final class Vector extends BaseVector {
     public LargeList get(LargeList obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/LargeListView.java b/format/src/main/java/org/apache/arrow/flatbuf/LargeListView.java
index fff70d20e..234ce35f6 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/LargeListView.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/LargeListView.java
@@ -59,4 +59,3 @@ public static final class Vector extends BaseVector {
     public LargeListView get(LargeListView obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/LargeUtf8.java b/format/src/main/java/org/apache/arrow/flatbuf/LargeUtf8.java
index 83e280020..377bfbb2c 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/LargeUtf8.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/LargeUtf8.java
@@ -59,4 +59,3 @@ public static final class Vector extends BaseVector {
     public LargeUtf8 get(LargeUtf8 obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/List.java b/format/src/main/java/org/apache/arrow/flatbuf/List.java
index 2dbd91714..7f06dda07 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/List.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/List.java
@@ -55,4 +55,3 @@ public static final class Vector extends BaseVector {
     public List get(List obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/ListView.java b/format/src/main/java/org/apache/arrow/flatbuf/ListView.java
index 387b2b966..5d87df5e4 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/ListView.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/ListView.java
@@ -60,4 +60,3 @@ public static final class Vector extends BaseVector {
     public ListView get(ListView obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Map.java b/format/src/main/java/org/apache/arrow/flatbuf/Map.java
index 5a100fb17..10652c054 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Map.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Map.java
@@ -94,4 +94,3 @@ public static final class Vector extends BaseVector {
     public Map get(Map obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Message.java b/format/src/main/java/org/apache/arrow/flatbuf/Message.java
index 2349b8053..f2518f904 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Message.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Message.java
@@ -88,4 +88,3 @@ public static final class Vector extends BaseVector {
     public Message get(Message obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java b/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java
index f2be733f4..d39345533 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/MessageHeader.java
@@ -40,4 +40,3 @@ private MessageHeader() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/MetadataVersion.java b/format/src/main/java/org/apache/arrow/flatbuf/MetadataVersion.java
index cbfa0ee90..e35ce1e84 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/MetadataVersion.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/MetadataVersion.java
@@ -50,4 +50,3 @@ private MetadataVersion() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Null.java b/format/src/main/java/org/apache/arrow/flatbuf/Null.java
index 37cb705ec..60196193e 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Null.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Null.java
@@ -58,4 +58,3 @@ public static final class Vector extends BaseVector {
     public Null get(Null obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Precision.java b/format/src/main/java/org/apache/arrow/flatbuf/Precision.java
index e2140834f..b21beccc8 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Precision.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Precision.java
@@ -27,4 +27,3 @@ private Precision() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/RecordBatch.java b/format/src/main/java/org/apache/arrow/flatbuf/RecordBatch.java
index 78208064e..83deda748 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/RecordBatch.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/RecordBatch.java
@@ -137,4 +137,3 @@ public static final class Vector extends BaseVector {
     public RecordBatch get(RecordBatch obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/RunEndEncoded.java b/format/src/main/java/org/apache/arrow/flatbuf/RunEndEncoded.java
index 4ad73827b..070ad9499 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/RunEndEncoded.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/RunEndEncoded.java
@@ -36,7 +36,7 @@
 /**
  * Contains two child arrays, run_ends and values.
  * The run_ends child array must be a 16/32/64-bit integer array
- * which encodes the indices at which the run with the value in 
+ * which encodes the indices at which the run with the value in
  * each corresponding index in the values child array ends.
  * Like list/struct types, the value array can be of any type.
  */
@@ -62,4 +62,3 @@ public static final class Vector extends BaseVector {
     public RunEndEncoded get(RunEndEncoded obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Schema.java b/format/src/main/java/org/apache/arrow/flatbuf/Schema.java
index 52c0ab26f..373071f4b 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Schema.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Schema.java
@@ -109,4 +109,3 @@ public static final class Vector extends BaseVector {
     public Schema get(Schema obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixCompressedAxis.java b/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixCompressedAxis.java
index 160b783fe..1cf92c9fa 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixCompressedAxis.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixCompressedAxis.java
@@ -26,4 +26,3 @@ private SparseMatrixCompressedAxis() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixIndexCSX.java b/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixIndexCSX.java
index 9fc345aa4..e5c1dc8a6 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixIndexCSX.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/SparseMatrixIndexCSX.java
@@ -121,4 +121,3 @@ public static final class Vector extends BaseVector {
     public SparseMatrixIndexCSX get(SparseMatrixIndexCSX obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensor.java b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensor.java
index 3d0128120..6ca7f29f1 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensor.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensor.java
@@ -99,4 +99,3 @@ public static final class Vector extends BaseVector {
     public SparseTensor get(SparseTensor obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndex.java b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndex.java
index b05aef44b..5043a60c2 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndex.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndex.java
@@ -28,4 +28,3 @@ private SparseTensorIndex() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCOO.java b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCOO.java
index 3ce209213..b43915c6a 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCOO.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCOO.java
@@ -125,4 +125,3 @@ public static final class Vector extends BaseVector {
     public SparseTensorIndexCOO get(SparseTensorIndexCOO obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCSF.java b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCSF.java
index 91bb3574f..a32e29a6e 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCSF.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/SparseTensorIndexCSF.java
@@ -180,4 +180,3 @@ public static final class Vector extends BaseVector {
     public SparseTensorIndexCSF get(SparseTensorIndexCSF obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Struct_.java b/format/src/main/java/org/apache/arrow/flatbuf/Struct_.java
index 3af1c91f0..9065d3006 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Struct_.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Struct_.java
@@ -60,4 +60,3 @@ public static final class Vector extends BaseVector {
     public Struct_ get(Struct_ obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Tensor.java b/format/src/main/java/org/apache/arrow/flatbuf/Tensor.java
index 4fd464673..7bba1e345 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Tensor.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Tensor.java
@@ -98,4 +98,3 @@ public static final class Vector extends BaseVector {
     public Tensor get(Tensor obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/TensorDim.java b/format/src/main/java/org/apache/arrow/flatbuf/TensorDim.java
index 1ebaa8c43..566ec2e3a 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/TensorDim.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/TensorDim.java
@@ -81,4 +81,3 @@ public static final class Vector extends BaseVector {
     public TensorDim get(TensorDim obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Time.java b/format/src/main/java/org/apache/arrow/flatbuf/Time.java
index 63bee08ce..0c635ea10 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Time.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Time.java
@@ -84,4 +84,3 @@ public static final class Vector extends BaseVector {
     public Time get(Time obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/TimeUnit.java b/format/src/main/java/org/apache/arrow/flatbuf/TimeUnit.java
index 0df686760..a862cdc06 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/TimeUnit.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/TimeUnit.java
@@ -28,4 +28,3 @@ private TimeUnit() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Timestamp.java b/format/src/main/java/org/apache/arrow/flatbuf/Timestamp.java
index d45d866da..2f33b2ee5 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Timestamp.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Timestamp.java
@@ -189,4 +189,3 @@ public static final class Vector extends BaseVector {
     public Timestamp get(Timestamp obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Type.java b/format/src/main/java/org/apache/arrow/flatbuf/Type.java
index ba0f665f6..f45a02fbb 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Type.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Type.java
@@ -56,4 +56,3 @@ private Type() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Union.java b/format/src/main/java/org/apache/arrow/flatbuf/Union.java
index 70f007833..9c3c6b8e3 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Union.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Union.java
@@ -81,4 +81,3 @@ public static final class Vector extends BaseVector {
     public Union get(Union obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/UnionMode.java b/format/src/main/java/org/apache/arrow/flatbuf/UnionMode.java
index 3f3eb8c72..94e148658 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/UnionMode.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/UnionMode.java
@@ -26,4 +26,3 @@ private UnionMode() { }
 
   public static String name(int e) { return names[e]; }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Utf8.java b/format/src/main/java/org/apache/arrow/flatbuf/Utf8.java
index 62e2eb45d..6aa4baa7b 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Utf8.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Utf8.java
@@ -58,4 +58,3 @@ public static final class Vector extends BaseVector {
     public Utf8 get(Utf8 obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/format/src/main/java/org/apache/arrow/flatbuf/Utf8View.java b/format/src/main/java/org/apache/arrow/flatbuf/Utf8View.java
index 792969563..1da9ef27f 100644
--- a/format/src/main/java/org/apache/arrow/flatbuf/Utf8View.java
+++ b/format/src/main/java/org/apache/arrow/flatbuf/Utf8View.java
@@ -64,4 +64,3 @@ public static final class Vector extends BaseVector {
     public Utf8View get(Utf8View obj, int j) {  return obj.__assign(__indirect(__element(j), bb), bb); }
   }
 }
-
diff --git a/vector/src/main/codegen/includes/license.ftl b/vector/src/main/codegen/includes/license.ftl
index c6a5afeef..3e7c6c26f 100644
--- a/vector/src/main/codegen/includes/license.ftl
+++ b/vector/src/main/codegen/includes/license.ftl
@@ -13,4 +13,4 @@
  * 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.
- */
\ No newline at end of file
+ */
diff --git a/vector/src/main/codegen/includes/vv_imports.ftl b/vector/src/main/codegen/includes/vv_imports.ftl
index f4c72a1a6..7f216a7b4 100644
--- a/vector/src/main/codegen/includes/vv_imports.ftl
+++ b/vector/src/main/codegen/includes/vv_imports.ftl
@@ -54,5 +54,3 @@ import java.time.Duration;
 import java.time.LocalDateTime;
 import java.time.Period;
 import java.time.ZonedDateTime;
-
-
diff --git a/vector/src/main/codegen/templates/AbstractFieldReader.java b/vector/src/main/codegen/templates/AbstractFieldReader.java
index e3c872946..25b071fab 100644
--- a/vector/src/main/codegen/templates/AbstractFieldReader.java
+++ b/vector/src/main/codegen/templates/AbstractFieldReader.java
@@ -127,6 +127,3 @@ private void fail(String name) {
     throw new IllegalArgumentException(String.format("You tried to read a [%s] type when you are using a field reader of type [%s].", name, this.getClass().getSimpleName()));
   }
 }
-
-
-
diff --git a/vector/src/main/codegen/templates/AbstractFieldWriter.java b/vector/src/main/codegen/templates/AbstractFieldWriter.java
index 5ebfb6877..cc2cc618d 100644
--- a/vector/src/main/codegen/templates/AbstractFieldWriter.java
+++ b/vector/src/main/codegen/templates/AbstractFieldWriter.java
@@ -173,9 +173,9 @@ public void writeNull() {
 
   /**
    * This implementation returns {@code false}.
-   * <p>  
+   * <p>
    *   Must be overridden by struct writers.
-   * </p>  
+   * </p>
    */
   @Override
   public boolean isEmptyStruct() {
diff --git a/vector/src/main/codegen/templates/ArrowType.java b/vector/src/main/codegen/templates/ArrowType.java
index b08d4ad0a..fd35c1cd2 100644
--- a/vector/src/main/codegen/templates/ArrowType.java
+++ b/vector/src/main/codegen/templates/ArrowType.java
@@ -179,7 +179,7 @@ public static Decimal createDecimal(
 
     /**
      * Construct Decimal with 128 bits.
-     * 
+     *
      * This is kept mainly for the sake of backward compatibility.
      * Please use {@link org.apache.arrow.vector.types.pojo.ArrowType.Decimal#Decimal(int, int, int)} instead.
      *
@@ -371,5 +371,3 @@ public static Int getInt(org.apache.arrow.flatbuf.Field field) {
     return new Int(intType.bitWidth(), intType.isSigned());
   }
 }
-
-
diff --git a/vector/src/main/codegen/templates/BaseReader.java b/vector/src/main/codegen/templates/BaseReader.java
index 85d582a53..e75e8a297 100644
--- a/vector/src/main/codegen/templates/BaseReader.java
+++ b/vector/src/main/codegen/templates/BaseReader.java
@@ -44,17 +44,17 @@ public interface BaseReader extends Positionable{
   public interface StructReader extends BaseReader, Iterable<String>{
     FieldReader reader(String name);
   }
-  
+
   public interface RepeatedStructReader extends StructReader{
     boolean next();
     int size();
     void copyAsValue(StructWriter writer);
   }
-  
+
   public interface ListReader extends BaseReader{
-    FieldReader reader(); 
+    FieldReader reader();
   }
-  
+
   public interface RepeatedListReader extends ListReader{
     boolean next();
     int size();
@@ -70,11 +70,11 @@ public interface RepeatedMapReader extends MapReader{
     int size();
     void copyAsValue(MapWriter writer);
   }
-  
-  public interface ScalarReader extends  
-  <#list vv.types as type><#list type.minor as minor><#assign name = minor.class?cap_first /> ${name}Reader, </#list></#list> 
+
+  public interface ScalarReader extends
+  <#list vv.types as type><#list type.minor as minor><#assign name = minor.class?cap_first /> ${name}Reader, </#list></#list>
   BaseReader {}
-  
+
   interface ComplexReader{
     StructReader rootAsStruct();
     ListReader rootAsList();
@@ -82,4 +82,3 @@ interface ComplexReader{
     boolean ok();
   }
 }
-
diff --git a/vector/src/main/codegen/templates/ComplexCopier.java b/vector/src/main/codegen/templates/ComplexCopier.java
index 5adad5231..4fff7059a 100644
--- a/vector/src/main/codegen/templates/ComplexCopier.java
+++ b/vector/src/main/codegen/templates/ComplexCopier.java
@@ -151,7 +151,7 @@ private static FieldWriter getStructWriterForReader(FieldReader reader, StructWr
         return (FieldWriter) writer.${uncappedName}(name);
       }
     </#if>
-    
+
     </#list></#list>
     case STRUCT:
       return (FieldWriter) writer.struct(name);
diff --git a/vector/src/main/codegen/templates/ComplexReaders.java b/vector/src/main/codegen/templates/ComplexReaders.java
index 48fb6603a..b1a4f3e06 100644
--- a/vector/src/main/codegen/templates/ComplexReaders.java
+++ b/vector/src/main/codegen/templates/ComplexReaders.java
@@ -51,9 +51,9 @@
  */
 @SuppressWarnings("unused")
 public class ${name}ReaderImpl extends AbstractFieldReader {
-  
+
   private final ${name}Vector vector;
-  
+
   public ${name}ReaderImpl(${name}Vector vector){
     super();
     this.vector = vector;
@@ -66,7 +66,7 @@ public MinorType getMinorType(){
   public Field getField(){
     return vector.getField();
   }
-  
+
   public boolean isSet(){
     return !vector.isNull(idx());
   }
@@ -75,7 +75,7 @@ public void copyAsValue(${minor.class?cap_first}Writer writer){
     ${minor.class?cap_first}WriterImpl impl = (${minor.class?cap_first}WriterImpl) writer;
     impl.vector.copyFromSafe(idx(), impl.idx(), vector);
   }
-  
+
   public void copyAsField(String name, StructWriter writer){
     ${minor.class?cap_first}WriterImpl impl = (${minor.class?cap_first}WriterImpl) writer.${lowerName}(name);
     impl.vector.copyFromSafe(idx(), impl.idx(), vector);
@@ -90,7 +90,7 @@ public void read(${minor.class?cap_first}Holder h){
   public void read(Nullable${minor.class?cap_first}Holder h){
     vector.get(idx(), h);
   }
-  
+
   public ${friendlyType} read${safeType}(){
     return vector.getObject(idx());
   }
@@ -104,11 +104,11 @@ public void read(Nullable${minor.class?cap_first}Holder h){
     return vector.get(idx());
   }
   </#if>
-  
+
   public void copyValue(FieldWriter w){
-    
+
   }
-  
+
   public Object readObject(){
     return (Object)vector.getObject(idx());
   }
@@ -126,7 +126,7 @@ public Object readObject(){
  */
 @SuppressWarnings("unused")
 public interface ${name}Reader extends BaseReader{
-  
+
   public void read(${minor.class?cap_first}Holder h);
   public void read(Nullable${minor.class?cap_first}Holder h);
   public Object readObject();
@@ -135,7 +135,7 @@ public interface ${name}Reader extends BaseReader{
   public boolean isSet();
   public void copyAsValue(${minor.class}Writer writer);
   public void copyAsField(String name, ${minor.class}Writer writer);
-  
+
 }
 
 
@@ -143,5 +143,3 @@ public interface ${name}Reader extends BaseReader{
 </#list>
 </#list>
 </#list>
-
-
diff --git a/vector/src/main/codegen/templates/ComplexWriters.java b/vector/src/main/codegen/templates/ComplexWriters.java
index 2e3caae1f..072adbd7f 100644
--- a/vector/src/main/codegen/templates/ComplexWriters.java
+++ b/vector/src/main/codegen/templates/ComplexWriters.java
@@ -186,7 +186,7 @@ public void write(Nullable${minor.class}Holder h){
   }
   </#if>
 
-  
+
   public void writeNull() {
     vector.setNull(idx());
     vector.setValueCount(idx()+1);
diff --git a/vector/src/main/codegen/templates/NullReader.java b/vector/src/main/codegen/templates/NullReader.java
index 0c65f9a56..1d77248e9 100644
--- a/vector/src/main/codegen/templates/NullReader.java
+++ b/vector/src/main/codegen/templates/NullReader.java
@@ -33,12 +33,12 @@
  */
 @SuppressWarnings("unused")
 public class NullReader extends AbstractBaseReader implements FieldReader{
-  
+
   public static final NullReader INSTANCE = new NullReader();
   public static final NullReader EMPTY_LIST_INSTANCE = new NullReader(MinorType.NULL);
   public static final NullReader EMPTY_STRUCT_INSTANCE = new NullReader(MinorType.STRUCT);
   private MinorType type;
-  
+
   private NullReader(){
     super();
     type = MinorType.NULL;
@@ -77,7 +77,7 @@ public void read(Nullable${name}Holder holder){
   public void read(int arrayIndex, ${name}Holder holder){
     throw new ArrayIndexOutOfBoundsException();
   }
-  
+
   public void copyAsValue(${minor.class}Writer writer){}
   public void copyAsField(String name, ${minor.class}Writer writer){}
 
@@ -85,63 +85,60 @@ public void read(int arrayIndex, Nullable${name}Holder holder){
     throw new ArrayIndexOutOfBoundsException();
   }
   </#list></#list>
-  
+
   public int size(){
     return 0;
   }
-  
+
   public boolean isSet(){
     return false;
   }
-  
+
   public boolean next(){
     return false;
   }
-  
+
   public RepeatedStructReader struct(){
     return this;
   }
-  
+
   public RepeatedListReader list(){
     return this;
   }
-  
+
   public StructReader struct(String name){
     return this;
   }
-  
+
   public ListReader list(String name){
     return this;
   }
-  
+
   public FieldReader reader(String name){
     return this;
   }
-  
+
   public FieldReader reader(){
     return this;
   }
-  
+
   private void fail(String name){
     throw new IllegalArgumentException(String.format("You tried to read a %s type when you are using a ValueReader of type %s.", name, this.getClass().getSimpleName()));
   }
-  
+
   <#list ["Object", "BigDecimal", "Short", "Integer", "Long", "Boolean",
           "LocalDateTime", "Duration", "Period", "Double", "Float",
           "Character", "Text", "String", "Byte", "byte[]", "PeriodDuration"] as friendlyType>
   <#assign safeType=friendlyType />
   <#if safeType=="byte[]"><#assign safeType="ByteArray" /></#if>
-  
+
   public ${friendlyType} read${safeType}(int arrayIndex){
     return null;
   }
-  
+
   public ${friendlyType} read${safeType}(){
     return null;
   }
   </#list>
-  
-}
-
-
 
+}
diff --git a/vector/src/main/codegen/templates/StructWriters.java b/vector/src/main/codegen/templates/StructWriters.java
index 3e6258a0c..3e6b9fd77 100644
--- a/vector/src/main/codegen/templates/StructWriters.java
+++ b/vector/src/main/codegen/templates/StructWriters.java
@@ -333,7 +333,7 @@ public void end() {
               <#list minor.typeParams?reverse as typeParam>
                 <#assign constructorParams = constructorParams + [ typeParam.name ] />
               </#list>
-            </#if>    
+            </#if>
             new ${minor.arrowType}(${constructorParams?join(", ")}<#if minor.class?starts_with("Decimal")>, ${vectName}Vector.TYPE_WIDTH * 8</#if>)
           <#else>
             MinorType.${upperName}.getType()
@@ -347,7 +347,7 @@ public void end() {
           vector.setInitialCapacity(this.initialCapacity);
         }
         vector.allocateNewSafe();
-      } 
+      }
       writer.setPosition(idx());
       fields.put(handleCase(name), writer);
     } else {
diff --git a/vector/src/main/codegen/templates/UnionFixedSizeListWriter.java b/vector/src/main/codegen/templates/UnionFixedSizeListWriter.java
index 3436e3a96..f6e3f63ca 100644
--- a/vector/src/main/codegen/templates/UnionFixedSizeListWriter.java
+++ b/vector/src/main/codegen/templates/UnionFixedSizeListWriter.java
@@ -222,7 +222,7 @@ public void write(DecimalHolder holder) {
     writer.write(holder);
     writer.setPosition(writer.idx() + 1);
   }
- 
+
   @Override
   public void write(Decimal256Holder holder) {
     if (writer.idx() >= (idx() + 1) * listSize) {
diff --git a/vector/src/main/codegen/templates/UnionReader.java b/vector/src/main/codegen/templates/UnionReader.java
index 68e30ef48..96ad3e1b9 100644
--- a/vector/src/main/codegen/templates/UnionReader.java
+++ b/vector/src/main/codegen/templates/UnionReader.java
@@ -43,7 +43,7 @@ public class UnionReader extends AbstractFieldReader {
 
   private BaseReader[] readers = new BaseReader[NUM_SUPPORTED_TYPES];
   public UnionVector data;
-  
+
   public UnionReader(UnionVector data) {
     this.data = data;
   }
diff --git a/vector/src/main/codegen/templates/ValueHolders.java b/vector/src/main/codegen/templates/ValueHolders.java
index 2a2bbe81b..d59da14e0 100644
--- a/vector/src/main/codegen/templates/ValueHolders.java
+++ b/vector/src/main/codegen/templates/ValueHolders.java
@@ -31,12 +31,12 @@
  * Source code generated using FreeMarker template ${.template_name}
  */
 public final class ${className} implements ValueHolder{
-  
+
     <#if mode.name == "Repeated">
-    
+
     /** The first index (inclusive) into the Vector. **/
     public int start;
-    
+
     /** The last index (exclusive) into the Vector. **/
     public int end;
 
@@ -46,7 +46,7 @@ public final class ${className} implements ValueHolder{
     <#else>
 
     public static final int WIDTH = ${type.width};
-    
+
     <#if mode.name == "Optional">public int isSet;
     <#else>public final int isSet = 1;</#if>
     <#assign fields = (minor.fields!type.fields) + (minor.typeParams![]) />
@@ -74,4 +74,4 @@ public String toString(){
 
 </#list>
 </#list>
-</#list>
\ No newline at end of file
+</#list>