added license header

Author: Anmol202005

config/checkstyle.properties

@@ -1,8 +1,7 @@
-
 checkstyle.suppressions.file=config/suppressions.xml
 checkstyle.suppressions-xpath.file=config/suppressions.xml
-checkstyle.header.file=https://raw.githubusercontent.com/checkstyle/checkstyle/master/config/java.header
-checkstyle.regexp.header.file=https://raw.githubusercontent.com/checkstyle/checkstyle/master/config/java-regexp.header
+checkstyle.header.file=config/header.txt
+checkstyle.regexp.header.file=config/regexp-header.txt
 checkstyle.importcontrol.file=config/import-control.xml
 checkstyle.importcontroltest.file=config/import-control-test.xml
-checkstyle.java.version=11
+checkstyle.java.version=11

config/header.txt

@@ -0,0 +1,16 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     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.
+///////////////////////////////////////////////////////////////////////////////////////////////

config/regexp-header.txt

@@ -0,0 +1,16 @@
+^/{95}$
+^// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite\.$
+^// Copyright \(C\) 2025 The Checkstyle OpenRewrite Recipes 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$
+^//$
+^//     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\.$
+^/{95}$

config/suppressions.xml

@@ -4,10 +4,4 @@
         "-//Checkstyle//DTD SuppressionFilter Configuration 1.1//EN"
         "https://checkstyle.org/dtds/suppressions_1_1.dtd">
 
-<suppressions>
-    <suppress checks="HeaderCheck" files=".*"/>
-    <suppress checks="RegexpHeader" files=".*"/>
-    <suppress checks="header" files=".*\.java"/>
-    <suppress checks="multiFileRegexpHeader" files=".*"/>
-    <suppress checks="JavadocPackage" files=".*"/>
-</suppressions>
+<suppressions/>

src/main/java/org/checkstyle/autofix/CheckstyleAutoFix.java

@@ -1,3 +1,20 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+///////////////////////////////////////////////////////////////////////////////////////////////
+
 package org.checkstyle.autofix;
 
 import java.util.Collections;

src/main/java/org/checkstyle/autofix/package-info.java

@@ -0,0 +1,21 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     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.
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+ * Checkstyle autofix utilities and core functionality.
+ */
+package org.checkstyle.autofix;

src/main/java/org/checkstyle/autofix/recipe/UpperEllRecipe.java

@@ -1,3 +1,20 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+///////////////////////////////////////////////////////////////////////////////////////////////
+
 package org.checkstyle.autofix.recipe;
 
 import org.openrewrite.ExecutionContext;

src/main/java/org/checkstyle/autofix/recipe/package-info.java

@@ -0,0 +1,21 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     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.
+///////////////////////////////////////////////////////////////////////////////////////////////
+
+/**
+ * OpenRewrite recipes for automatically fixing Checkstyle violations.
+ */
+package org.checkstyle.autofix.recipe;

src/test/java/org/checkstyle/autofix/ClassRenameRecipe.java

@@ -1,3 +1,20 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+///////////////////////////////////////////////////////////////////////////////////////////////
+
 package org.checkstyle.autofix;
 
 import org.openrewrite.ExecutionContext;

src/test/java/org/checkstyle/autofix/recipe/AbstractRecipeTest.java

@@ -1,3 +1,20 @@
+///////////////////////////////////////////////////////////////////////////////////////////////
+// checkstyle-openrewrite-recipes: Automatically fix Checkstyle violations with OpenRewrite.
+// Copyright (C) 2025 The Checkstyle OpenRewrite Recipes 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
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+///////////////////////////////////////////////////////////////////////////////////////////////
+
 package org.checkstyle.autofix.recipe;
 
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;