java -jar d8.jar --lib android.jar --output output_dir/ input_classes/
is the command-line tool utilized by Android Studio and the Android Gradle Plugin to compile Java bytecode ( .class files) into Dalvik executable ( .dex ) bytecode that runs on Android devices. It replaces the older dx tool, offering faster compilation times and smaller .dex files. How to Obtain d8.jar d8.jar download
The "d8.jar" file is usually included in the Android SDK or build tools. You can download it from: java -jar d8
D8 is a dexer that converts Java byte code to dex code. It has a simple command-line interface with a few options: * **Debug mode* d8 | Android Studio d8.jar download
: Removes debug information for smaller production files.