Nanfeng

Notes on software development, code, and curious ideas

Fixing “Entry Name classes.dex Collided” in Android Studio

In
Clear stale Android build outputs when a release package fails with a duplicate classes.dex entry.

An Android Studio release build failed with:

1
Entry name 'classes.dex' collided
Build error

Open the Build menu and select Clean Project. After cleanup finishes, build the release package again.

Clean Project
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