From 2245a796536f37e648101fe501e3557705cb3faa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Nicoll?= <stephane.nicoll@broadcom.com>
Date: Mon, 6 Jul 2026 15:12:44 +0200
Subject: [PATCH] Harmonize checkstyle configuration

Closes gh-50921
---
 buildSrc/config/checkstyle/checkstyle.xml         |  4 ++--
 .../config/checkstyle/checkstyle-header.txt       | 15 +++++++++++++++
 gradle/plugins/config/checkstyle/checkstyle.xml   |  3 ++-
 3 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 gradle/plugins/config/checkstyle/checkstyle-header.txt

diff --git a/buildSrc/config/checkstyle/checkstyle.xml b/buildSrc/config/checkstyle/checkstyle.xml
index ed8fc278864..c69eb6c0744 100644
--- a/buildSrc/config/checkstyle/checkstyle.xml
+++ b/buildSrc/config/checkstyle/checkstyle.xml
@@ -5,13 +5,13 @@
 <module name="com.puppycrawl.tools.checkstyle.Checker">
 	<module name="io.spring.javaformat.checkstyle.SpringChecks">
 		<property name="excludes" value="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocPackageCheck" />
-		<property name="headerFile" value="${config_loc}/checkstyle-header.txt"/>
+		<property name="headerFile" value="${config_loc}/checkstyle-header.txt" />
 	</module>
 	<module name="com.puppycrawl.tools.checkstyle.TreeWalker">
 		<module name="com.puppycrawl.tools.checkstyle.checks.imports.IllegalImportCheck">
 			<property name="regexp" value="true" />
 			<property name="illegalPkgs"
-				value="^com\.fasterxml\.jackson(?!\.annotation).*" />
+			          value="^com\.fasterxml\.jackson(?!\.annotation).*" />
 		</module>
 	</module>
 </module>
diff --git a/gradle/plugins/config/checkstyle/checkstyle-header.txt b/gradle/plugins/config/checkstyle/checkstyle-header.txt
new file mode 100644
index 00000000000..c3fe51bc24a
--- /dev/null
+++ b/gradle/plugins/config/checkstyle/checkstyle-header.txt
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2012-present the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
diff --git a/gradle/plugins/config/checkstyle/checkstyle.xml b/gradle/plugins/config/checkstyle/checkstyle.xml
index 1ad50d8fcb8..0368fda2b7f 100644
--- a/gradle/plugins/config/checkstyle/checkstyle.xml
+++ b/gradle/plugins/config/checkstyle/checkstyle.xml
@@ -5,5 +5,6 @@
 <module name="com.puppycrawl.tools.checkstyle.Checker">
 	<module name="io.spring.javaformat.checkstyle.SpringChecks">
 		<property name="excludes" value="com.puppycrawl.tools.checkstyle.checks.javadoc.JavadocPackageCheck" />
+		<property name="headerFile" value="${config_loc}/checkstyle-header.txt" />
 	</module>
-</module>
\ No newline at end of file
+</module>