This is the gold standard and the official tool provided by Google. It is completely free and arguably the most powerful.
: See a "find usages" list to understand how a specific API is used across the entire operating system . xref aosp free
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. This is the gold standard and the official
Android evolves rapidly. Free XRef sites hosting AOSP typically maintain indexes for various historic and current versions, from legacy Android 4.4 (KitKat) up to the latest Android 14 and Android 15 releases. This helps developers track how specific APIs or framework behaviors have changed over time. 4. Zero Local Storage Required This public link is valid for 7 days
Whether you are tracking down a bug, researching a new feature, or just curious about how your phone works, these cross-reference sites are your library, your laboratory, and your guide. Bookmark them. Share them. And most importantly, use them to start your own journey into the heart of Android. Happy code reading
