<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:padding="16dp"> <Button android:id="@+id/btnClearCache" android:text="Clear App Cache" ... />
Have you built a utility app before? Share your favorite tool or feature in the comments below! Happy coding! 🚀 android utility
<uses-permission android:name="android.permission.CLEAR_APP_CACHE" /> <uses-permission android:name="android.permission.BATTERY_STATS" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> : Starting with Android 11, CLEAR_APP_CACHE is restricted for third‑party apps. You'll need to use the Storage Access Framework or guide users to system settings. For this demo, we'll handle it gracefully. Step 3: Build the Main UI Create a simple activity_main.xml with three buttons and a TextView for results: : Starting with Android 11