[Solved] UE4 Android Package Error: failed for task :permission_library:compileDebugJavaWithJavac

Record ue4.27 Android packaging failure compileDebugJavaWithJavac

Enter the project folder G: \UE4_Project\MyProject\Intermediate\Android\arm64\gradle

Execute CMD  gradlew compileDebugJavaWithJavac


1. Add the red part to the .Build.cs of the project

2. Create extra file_UPL_.xml

3. Paste the following content into XML

<?xml version="1.0" encoding="utf-8"?>
<!-- XML -->
<root xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Gradle Properties -->

Read More: