How to Generate Signed Apk in Android Studio?
Step 1: Go to Build -> Generate Signed Bundle or APK, a pop up will arise. Choose APK in the pop-up and click on Next. Step 2: After completing step 1,…
Category: ANDROID
Android 10: JAVA: How to list all files in a directory
With Android < 10, we can list all files in a directory with this code: File directory = new File(path); File[] files = directory.listFiles(); But…
Android error: Stopping service due to app idle
Cause: Starting from Android O there is limitation on how freely app can access background Service. Solution: use Foreground Service Step 1: in service: Step…
Java: how to get a File’s Mime Type
Use android.webkit.MimeTypeMap Code snippet java:
Java: MimeTypeMap fail to return extension for a filename contains spaces
Sample error code: Solution: Replace blank space to %20
Android error: Fragment is not currently in the FragmentManager
Sample error: Solution: Change: To :
Android Error: CLEARTEXT communication to not permitted by network security policy
This problem is similar to the problem: Android: how to fix: No Network Security Config specified, using platform default This occurs to the api 28…
Android Lesson 15: Broadcast Receiver
Have you ever wondered what mechanism in Android used to listen for all the changes, the events of the system? System’s means of the operating…
Android Lesson 14: Alert Dialog
Example 1: You can see in this tutorial: Android Lesson 12 part 2: ListFragment Example 2: create android dialog with a custom layout File res/layout/dialog_content.xml…
Android Lesson 13: Snackbar
Import: Example: More information about Snackbar: https://github.com/material-components/material-components-android/blob/master/docs/components/Snackbar.md