diff --git a/app-nia-catalog/build.gradle.kts b/app-nia-catalog/build.gradle.kts
index be9d173ee..dc8d4ffc0 100644
--- a/app-nia-catalog/build.gradle.kts
+++ b/app-nia-catalog/build.gradle.kts
@@ -16,6 +16,7 @@
 plugins {
     id("nowinandroid.android.application")
     id("nowinandroid.android.application.compose")
+    id("nowinandroid.spotless")
 }
 
 android {
diff --git a/app-nia-catalog/src/main/AndroidManifest.xml b/app-nia-catalog/src/main/AndroidManifest.xml
index 2fb9525ca..cd0b1e371 100644
--- a/app-nia-catalog/src/main/AndroidManifest.xml
+++ b/app-nia-catalog/src/main/AndroidManifest.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.niacatalog">
diff --git a/app-nia-catalog/src/main/java/com/google/samples/apps/niacatalog/ui/Catalog.kt b/app-nia-catalog/src/main/java/com/google/samples/apps/niacatalog/ui/Catalog.kt
index f15366f72..c4f66166a 100644
--- a/app-nia-catalog/src/main/java/com/google/samples/apps/niacatalog/ui/Catalog.kt
+++ b/app-nia-catalog/src/main/java/com/google/samples/apps/niacatalog/ui/Catalog.kt
@@ -604,4 +604,4 @@ fun NiaCatalog() {
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/app-nia-catalog/src/main/res/drawable/ic_launcher_background.xml b/app-nia-catalog/src/main/res/drawable/ic_launcher_background.xml
index 05b1a07cd..36fe340e6 100644
--- a/app-nia-catalog/src/main/res/drawable/ic_launcher_background.xml
+++ b/app-nia-catalog/src/main/res/drawable/ic_launcher_background.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app-nia-catalog/src/main/res/drawable/ic_launcher_foreground.xml b/app-nia-catalog/src/main/res/drawable/ic_launcher_foreground.xml
index e5221389e..87be6ced0 100644
--- a/app-nia-catalog/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app-nia-catalog/src/main/res/drawable/ic_launcher_foreground.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index 7ff316695..28878a729 100644
--- a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
diff --git a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index bbd3e0212..ee103766b 100644
--- a/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app-nia-catalog/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
diff --git a/app-nia-catalog/src/main/res/values/strings.xml b/app-nia-catalog/src/main/res/values/strings.xml
index faa623cae..69a3e1b11 100644
--- a/app-nia-catalog/src/main/res/values/strings.xml
+++ b/app-nia-catalog/src/main/res/values/strings.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <string name="app_name">NiA Catalog</string>
diff --git a/app-nia-catalog/src/main/res/values/themes.xml b/app-nia-catalog/src/main/res/values/themes.xml
index fd2d47be1..6e88adc0b 100644
--- a/app-nia-catalog/src/main/res/values/themes.xml
+++ b/app-nia-catalog/src/main/res/values/themes.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <style name="Theme.NiACatalog" parent="android:Theme.Material.Light.NoActionBar" />
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 28ee00ff3..ae56af758 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
index c5ba2f34b..e92b8ccd2 100644
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
index b02c83ae5..fb34cdf33 100644
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
index 7ff316695..28878a729 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
index bbd3e0212..ee103766b 100644
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@drawable/ic_launcher_background"/>
     <foreground android:drawable="@drawable/ic_launcher_foreground"/>
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
index 6afd586e3..78ed557f4 100644
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
 
diff --git a/app/src/main/res/values-v23/themes.xml b/app/src/main/res/values-v23/themes.xml
index 0458654e4..2a13f9c35 100644
--- a/app/src/main/res/values-v23/themes.xml
+++ b/app/src/main/res/values-v23/themes.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
 
diff --git a/app/src/main/res/values-v27/themes.xml b/app/src/main/res/values-v27/themes.xml
index 7156cf11b..b322aee6b 100644
--- a/app/src/main/res/values-v27/themes.xml
+++ b/app/src/main/res/values-v27/themes.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
 
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index a7417fcf9..ba503b90d 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <color name="purple_200">#FFBB86FC</color>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4c32312a6..6d5202b99 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <string name="app_name">Now in Android</string>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 249b3e343..9ace165b5 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
 
diff --git a/benchmark/src/main/AndroidManifest.xml b/benchmark/src/main/AndroidManifest.xml
index de749acb7..1cf255471 100644
--- a/benchmark/src/main/AndroidManifest.xml
+++ b/benchmark/src/main/AndroidManifest.xml
@@ -1,2 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" />
\ No newline at end of file
diff --git a/build-logic/convention/src/main/kotlin/nowinandroid.spotless.gradle.kts b/build-logic/convention/src/main/kotlin/nowinandroid.spotless.gradle.kts
index e3df80d7f..3ba2190f8 100644
--- a/build-logic/convention/src/main/kotlin/nowinandroid.spotless.gradle.kts
+++ b/build-logic/convention/src/main/kotlin/nowinandroid.spotless.gradle.kts
@@ -23,9 +23,20 @@ val libs = extensions.getByType<VersionCatalogsExtension>().named("libs")
 spotless {
     kotlin {
         target("**/*.kt")
-        targetExclude("$buildDir/**/*.kt")
-        targetExclude("bin/**/*.kt")
+        targetExclude("**/build/**/*.kt")
         ktlint(libs.findVersion("ktlint").get().toString()).userData(mapOf("android" to "true"))
         licenseHeaderFile(rootProject.file("spotless/copyright.kt"))
     }
+    format("kts") {
+        target("**/*.kts")
+        targetExclude("**/build/**/*.kts")
+        // Look for the first line that doesn't have a block comment (assumed to be the license)
+        licenseHeaderFile(rootProject.file("spotless/copyright.kts"), "(^(?![\\/ ]\\*).*$)")
+    }
+    format("xml") {
+        target("**/*.xml")
+        targetExclude("**/build/**/*.xml")
+        // Look for the first XML tag that isn't a comment (<!--) or the xml declaration (<?xml)
+        licenseHeaderFile(rootProject.file("spotless/copyright.xml"), "(<[^!?])")
+    }
 }
diff --git a/core-common/src/main/AndroidManifest.xml b/core-common/src/main/AndroidManifest.xml
index 0a9c52307..a0b613a7b 100644
--- a/core-common/src/main/AndroidManifest.xml
+++ b/core-common/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.common">
 
diff --git a/core-common/src/main/res/drawable-anydpi-v24/ic_nia_notification.xml b/core-common/src/main/res/drawable-anydpi-v24/ic_nia_notification.xml
index 6f92d40c0..8037f9089 100644
--- a/core-common/src/main/res/drawable-anydpi-v24/ic_nia_notification.xml
+++ b/core-common/src/main/res/drawable-anydpi-v24/ic_nia_notification.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
diff --git a/core-data-test/src/main/AndroidManifest.xml b/core-data-test/src/main/AndroidManifest.xml
index 3acf58e26..2ce7621ac 100644
--- a/core-data-test/src/main/AndroidManifest.xml
+++ b/core-data-test/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.data.test">
 
diff --git a/core-data/src/main/AndroidManifest.xml b/core-data/src/main/AndroidManifest.xml
index 5d2feae8e..431264e4a 100644
--- a/core-data/src/main/AndroidManifest.xml
+++ b/core-data/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.data">
 
diff --git a/core-database/src/main/AndroidManifest.xml b/core-database/src/main/AndroidManifest.xml
index d2f457d63..ae6d3fe50 100644
--- a/core-database/src/main/AndroidManifest.xml
+++ b/core-database/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.database">
 
diff --git a/core-datastore-test/src/main/AndroidManifest.xml b/core-datastore-test/src/main/AndroidManifest.xml
index fa414c5d8..e0d63ea27 100644
--- a/core-datastore-test/src/main/AndroidManifest.xml
+++ b/core-datastore-test/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.datastore.test">
 
diff --git a/core-datastore/src/main/AndroidManifest.xml b/core-datastore/src/main/AndroidManifest.xml
index 73c7fc7b6..d07c935fa 100644
--- a/core-datastore/src/main/AndroidManifest.xml
+++ b/core-datastore/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.datastore">
 
diff --git a/core-model/src/main/AndroidManifest.xml b/core-model/src/main/AndroidManifest.xml
index ed0bf90c5..e04125b63 100644
--- a/core-model/src/main/AndroidManifest.xml
+++ b/core-model/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.model">
 
diff --git a/core-network/src/main/AndroidManifest.xml b/core-network/src/main/AndroidManifest.xml
index d9460a3de..dfab2494f 100644
--- a/core-network/src/main/AndroidManifest.xml
+++ b/core-network/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.network">
 
diff --git a/core-testing/src/main/AndroidManifest.xml b/core-testing/src/main/AndroidManifest.xml
index 2a4ffc1f0..42486709c 100644
--- a/core-testing/src/main/AndroidManifest.xml
+++ b/core-testing/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.testing">
 
diff --git a/core-ui/src/main/AndroidManifest.xml b/core-ui/src/main/AndroidManifest.xml
index 18d4170ba..864e3481d 100644
--- a/core-ui/src/main/AndroidManifest.xml
+++ b/core-ui/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.core.ui">
 
diff --git a/core-ui/src/main/res/drawable/ic_bookmark.xml b/core-ui/src/main/res/drawable/ic_bookmark.xml
index 5a5eaabdd..29b7e40a7 100644
--- a/core-ui/src/main/res/drawable/ic_bookmark.xml
+++ b/core-ui/src/main/res/drawable/ic_bookmark.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_bookmark_border.xml b/core-ui/src/main/res/drawable/ic_bookmark_border.xml
index d5db05793..1d4b4aca9 100644
--- a/core-ui/src/main/res/drawable/ic_bookmark_border.xml
+++ b/core-ui/src/main/res/drawable/ic_bookmark_border.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_bookmarks.xml b/core-ui/src/main/res/drawable/ic_bookmarks.xml
index 0c2c56f13..ed6e84f81 100644
--- a/core-ui/src/main/res/drawable/ic_bookmarks.xml
+++ b/core-ui/src/main/res/drawable/ic_bookmarks.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_bookmarks_border.xml b/core-ui/src/main/res/drawable/ic_bookmarks_border.xml
index 9e342a7e3..64f0b5159 100644
--- a/core-ui/src/main/res/drawable/ic_bookmarks_border.xml
+++ b/core-ui/src/main/res/drawable/ic_bookmarks_border.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_menu_book.xml b/core-ui/src/main/res/drawable/ic_menu_book.xml
index 57861d546..e81276888 100644
--- a/core-ui/src/main/res/drawable/ic_menu_book.xml
+++ b/core-ui/src/main/res/drawable/ic_menu_book.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_menu_book_border.xml b/core-ui/src/main/res/drawable/ic_menu_book_border.xml
index 9d8244f0c..04ec651f6 100644
--- a/core-ui/src/main/res/drawable/ic_menu_book_border.xml
+++ b/core-ui/src/main/res/drawable/ic_menu_book_border.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_placeholder_default.xml b/core-ui/src/main/res/drawable/ic_placeholder_default.xml
index c6467caed..a00c2de22 100644
--- a/core-ui/src/main/res/drawable/ic_placeholder_default.xml
+++ b/core-ui/src/main/res/drawable/ic_placeholder_default.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:aapt="http://schemas.android.com/aapt"
     android:width="364dp"
diff --git a/core-ui/src/main/res/drawable/ic_upcoming.xml b/core-ui/src/main/res/drawable/ic_upcoming.xml
index 27e25b850..a05017e74 100644
--- a/core-ui/src/main/res/drawable/ic_upcoming.xml
+++ b/core-ui/src/main/res/drawable/ic_upcoming.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/drawable/ic_upcoming_border.xml b/core-ui/src/main/res/drawable/ic_upcoming_border.xml
index 4275e7571..5f3151232 100644
--- a/core-ui/src/main/res/drawable/ic_upcoming_border.xml
+++ b/core-ui/src/main/res/drawable/ic_upcoming_border.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
diff --git a/core-ui/src/main/res/values/strings.xml b/core-ui/src/main/res/values/strings.xml
index 78412bb0a..a55cc697a 100644
--- a/core-ui/src/main/res/values/strings.xml
+++ b/core-ui/src/main/res/values/strings.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <string name="bookmark">Bookmark</string>
diff --git a/feature-following/src/main/AndroidManifest.xml b/feature-following/src/main/AndroidManifest.xml
index c5a94ff36..d3b98772a 100644
--- a/feature-following/src/main/AndroidManifest.xml
+++ b/feature-following/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.feature.following">
 
diff --git a/feature-following/src/main/res/values/strings.xml b/feature-following/src/main/res/values/strings.xml
index 4ba1d1ecd..32b643fea 100644
--- a/feature-following/src/main/res/values/strings.xml
+++ b/feature-following/src/main/res/values/strings.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <string name="interests">Interests</string>
diff --git a/feature-foryou/src/main/AndroidManifest.xml b/feature-foryou/src/main/AndroidManifest.xml
index b9c06cccd..f72fbc540 100644
--- a/feature-foryou/src/main/AndroidManifest.xml
+++ b/feature-foryou/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.feature.foryou">
 
diff --git a/feature-foryou/src/main/res/values/strings.xml b/feature-foryou/src/main/res/values/strings.xml
index 48c40620d..0c6428ca7 100644
--- a/feature-foryou/src/main/res/values/strings.xml
+++ b/feature-foryou/src/main/res/values/strings.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2021 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2021 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <string name="for_you">For you</string>
diff --git a/feature-topic/src/main/AndroidManifest.xml b/feature-topic/src/main/AndroidManifest.xml
index da59e9bf6..be0731035 100644
--- a/feature-topic/src/main/AndroidManifest.xml
+++ b/feature-topic/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.samples.apps.nowinandroid.feature.topic">
 
diff --git a/feature-topic/src/main/res/values/strings.xml b/feature-topic/src/main/res/values/strings.xml
index eeeb01a7d..21e3ec246 100644
--- a/feature-topic/src/main/res/values/strings.xml
+++ b/feature-topic/src/main/res/values/strings.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 Google LLC
-  ~
-  ~ 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.
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
 -->
 <resources>
     <string name="topic">Topic</string>
diff --git a/spotless/copyright.kts b/spotless/copyright.kts
new file mode 100644
index 000000000..8c5d92cc5
--- /dev/null
+++ b/spotless/copyright.kts
@@ -0,0 +1,15 @@
+/*
+ * Copyright $YEAR The Android Open Source Project
+ *
+ * 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/spotless/copyright.xml b/spotless/copyright.xml
new file mode 100644
index 000000000..3085c43e7
--- /dev/null
+++ b/spotless/copyright.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright $YEAR The Android Open Source Project
+
+     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.
+-->
diff --git a/sync/src/main/AndroidManifest.xml b/sync/src/main/AndroidManifest.xml
index 5627bb1b5..b06d3c873 100644
--- a/sync/src/main/AndroidManifest.xml
+++ b/sync/src/main/AndroidManifest.xml
@@ -1,4 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
+
+     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.
+-->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.google.samples.apps.nowinandroid.sync">
diff --git a/sync/src/main/res/values/strings.xml b/sync/src/main/res/values/strings.xml
index 3ad1cc990..e3fd73ff8 100644
--- a/sync/src/main/res/values/strings.xml
+++ b/sync/src/main/res/values/strings.xml
@@ -1,19 +1,19 @@
-<?xml version="1.0" encoding="utf-8"?><!--
-  ~ Copyright 2022 The Android Open Source Project
-  ~
-  ~ 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.
-  -->
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright 2022 The Android Open Source Project
 
+     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.
+-->
 <resources>
     <string name="sync_notification_title">Now in Android</string>
     <string name="sync_notification_channel_name">Sync</string>