From 03d690dc9965cf52e451651ad25037d5a77fd60b Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Tue, 24 Mar 2026 06:50:26 +0000
Subject: [PATCH 1/2] MINOR: Bump com.diffplug.spotless:spotless-maven-plugin

Bumps [com.diffplug.spotless:spotless-maven-plugin](https://github.com/diffplug/spotless) from 2.44.4 to 3.4.0.
- [Release notes](https://github.com/diffplug/spotless/releases)
- [Changelog](https://github.com/diffplug/spotless/blob/main/CHANGES.md)
- [Commits](https://github.com/diffplug/spotless/compare/maven/2.44.4...maven/3.4.0)

---
updated-dependencies:
- dependency-name: com.diffplug.spotless:spotless-maven-plugin
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 bom/pom.xml | 2 +-
 pom.xml     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bom/pom.xml b/bom/pom.xml
index e4ccee02d..2fdb6fb2b 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -208,7 +208,7 @@ under the License.
         <plugin>
           <groupId>com.diffplug.spotless</groupId>
           <artifactId>spotless-maven-plugin</artifactId>
-          <version>2.44.4</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
diff --git a/pom.xml b/pom.xml
index 863169b47..5e4576225 100644
--- a/pom.xml
+++ b/pom.xml
@@ -492,7 +492,7 @@ under the License.
         <plugin>
           <groupId>com.diffplug.spotless</groupId>
           <artifactId>spotless-maven-plugin</artifactId>
-          <version>2.44.4</version>
+          <version>3.4.0</version>
         </plugin>
         <plugin>
           <groupId>org.codehaus.mojo</groupId>

From ab44bb9dc7257d5c5e1a04ea6b57a81763ca20a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?JB=20Onofr=C3=A9?= <jbonofre@apache.org>
Date: Mon, 30 Mar 2026 14:27:06 +0200
Subject: [PATCH 2/2] Apply spotless formatting for spotless-maven-plugin 3.x

Collapse empty XML elements to self-closing form as required by the
new default formatting rules in spotless-maven-plugin 3.x.
---
 bom/pom.xml                             |  6 +++---
 flight/flight-integration-tests/pom.xml |  2 +-
 flight/flight-sql-jdbc-driver/pom.xml   |  2 +-
 memory/memory-core/pom.xml              |  4 ++--
 performance/pom.xml                     |  6 +++---
 pom.xml                                 | 12 ++++++------
 tools/pom.xml                           |  2 +-
 7 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/bom/pom.xml b/bom/pom.xml
index 2fdb6fb2b..e36b29f37 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -24,7 +24,7 @@ under the License.
     <groupId>org.apache</groupId>
     <artifactId>apache</artifactId>
     <version>33</version>
-    <relativePath></relativePath>
+    <relativePath/>
   </parent>
 
   <groupId>org.apache.arrow</groupId>
@@ -78,7 +78,7 @@ under the License.
   </issueManagement>
 
   <properties>
-    <arrow.vector.classifier></arrow.vector.classifier>
+    <arrow.vector.classifier/>
     <!-- org.apache:apache overrides -->
     <minimalJavaBuildVersion>17</minimalJavaBuildVersion>
     <maven.compiler.source>17</maven.compiler.source>
@@ -235,7 +235,7 @@ under the License.
               <file>${maven.multiModuleProjectDirectory}/dev/license/asf-xml.license</file>
               <delimiter>(&lt;configuration|&lt;project)</delimiter>
             </licenseHeader>
-            <sortPom></sortPom>
+            <sortPom/>
           </pom>
         </configuration>
         <executions>
diff --git a/flight/flight-integration-tests/pom.xml b/flight/flight-integration-tests/pom.xml
index ec81162e5..f6ae8e16a 100644
--- a/flight/flight-integration-tests/pom.xml
+++ b/flight/flight-integration-tests/pom.xml
@@ -101,7 +101,7 @@ under the License.
                 </filter>
               </filters>
               <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"></transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                 <transformer implementation="org.apache.maven.plugins.shade.resource.IncludeResourceTransformer">
                   <resource>META-INF/LICENSE.txt</resource>
                   <file>src/shade/LICENSE.txt</file>
diff --git a/flight/flight-sql-jdbc-driver/pom.xml b/flight/flight-sql-jdbc-driver/pom.xml
index 55de7221e..ff5763702 100644
--- a/flight/flight-sql-jdbc-driver/pom.xml
+++ b/flight/flight-sql-jdbc-driver/pom.xml
@@ -138,7 +138,7 @@ under the License.
                 </relocation>
               </relocations>
               <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"></transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                 <transformer implementation="org.apache.maven.plugins.shade.resource.IncludeResourceTransformer">
                   <resource>META-INF/LICENSE.txt</resource>
                   <file>src/shade/LICENSE.txt</file>
diff --git a/memory/memory-core/pom.xml b/memory/memory-core/pom.xml
index 1c7b6f883..825b3dae4 100644
--- a/memory/memory-core/pom.xml
+++ b/memory/memory-core/pom.xml
@@ -100,8 +100,8 @@ under the License.
             <phase>test</phase>
             <configuration>
               <!-- Do not inherit the default add-opens flag and excludes -->
-              <argLine combine.self="override"></argLine>
-              <excludes combine.self="override"></excludes>
+              <argLine combine.self="override"/>
+              <excludes combine.self="override"/>
               <includes>
                 <include>**/TestOpens.java</include>
               </includes>
diff --git a/performance/pom.xml b/performance/pom.xml
index 96ea5291a..174d77081 100644
--- a/performance/pom.xml
+++ b/performance/pom.xml
@@ -35,10 +35,10 @@ under the License.
     <skip.perf.benchmarks>true</skip.perf.benchmarks>
     <benchmark.filter>.*</benchmark.filter>
     <benchmark.forks>1</benchmark.forks>
-    <benchmark.jvmargs></benchmark.jvmargs>
+    <benchmark.jvmargs/>
     <benchmark.warmups>5</benchmark.warmups>
     <benchmark.runs>5</benchmark.runs>
-    <benchmark.list></benchmark.list>
+    <benchmark.list/>
     <benchmark.resultfile>jmh-result.json</benchmark.resultfile>
     <benchmark.resultformat>json</benchmark.resultformat>
   </properties>
@@ -143,7 +143,7 @@ under the License.
           <executable>java</executable>
           <arguments>
             <argument>-classpath</argument>
-            <classpath></classpath>
+            <classpath/>
             <argument>org.openjdk.jmh.Main</argument>
             <argument>${benchmark.filter}</argument>
             <argument>-f</argument>
diff --git a/pom.xml b/pom.xml
index 5e4576225..8e24dc17d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,7 +107,7 @@ under the License.
     <dep.avro.version>1.12.1</dep.avro.version>
     <dep.parquet.version>1.17.0</dep.parquet.version>
     <dep.mockito-bom.version>5.23.0</dep.mockito-bom.version>
-    <arrow.vector.classifier></arrow.vector.classifier>
+    <arrow.vector.classifier/>
     <forkCount>2</forkCount>
     <checkstyle.version>10.23.0</checkstyle.version>
     <checkstyle.failOnViolation>true</checkstyle.failOnViolation>
@@ -374,7 +374,7 @@ under the License.
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore/>
                   </action>
                 </pluginExecution>
                 <pluginExecution>
@@ -387,7 +387,7 @@ under the License.
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore/>
                   </action>
                 </pluginExecution>
                 <pluginExecution>
@@ -400,7 +400,7 @@ under the License.
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore/>
                   </action>
                 </pluginExecution>
                 <pluginExecution>
@@ -413,7 +413,7 @@ under the License.
                     </goals>
                   </pluginExecutionFilter>
                   <action>
-                    <ignore></ignore>
+                    <ignore/>
                   </action>
                 </pluginExecution>
                 <pluginExecution>
@@ -734,7 +734,7 @@ under the License.
               <file>${maven.multiModuleProjectDirectory}/dev/license/asf-xml.license</file>
               <delimiter>(&lt;configuration|&lt;project)</delimiter>
             </licenseHeader>
-            <sortPom></sortPom>
+            <sortPom/>
           </pom>
           <java>
             <googleJavaFormat>
diff --git a/tools/pom.xml b/tools/pom.xml
index 64634b9ab..b4d64fd43 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -126,7 +126,7 @@ under the License.
                 </filter>
               </filters>
               <transformers>
-                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"></transformer>
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
                 <transformer implementation="org.apache.maven.plugins.shade.resource.IncludeResourceTransformer">
                   <resource>META-INF/LICENSE.txt</resource>
                   <file>src/shade/LICENSE.txt</file>