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Reduces build times significantly.
Navigate to the Google Maven Repo and download the latest JAR file (e.g., r8-8.5.35.jar ). This JAR contains both the D8 and R8 tools. d8.jar download
This guide provides a comprehensive overview of how to securely download, build, and use d8.jar for your Android development workflows. What is D8? Reduces build times significantly
This is the standard method for Android developers. The SDK Manager will automatically download and manage the correct version of d8.jar for you. d8.jar download
D8 is designed to compile code much faster than Dx.
If your code uses streams, lambdas, or default methods and fails to run on older Android devices, you must supply the Android boot classpath during compilation so d8 knows how to desugar them.