I am developing an app and I know my database *.db will appear in data/data/com.****.***
I can access this file from AVD in Eclipse with he
You can download a sigle file like that:
adb exec-out run-as debuggable.app.package.name cat files/file.mp4 > file.mp4
Before you download you might wan't to have a look at the file structure in your App-Directory. For this do the following steps THelper noticed above:
adb shell
run-as com.your.packagename
cd files
ls -als .
The Android-Studio way Shahidul mentioned (https://stackoverflow.com/a/44089388/1256697) also work. For those who don't see the DeviceFile Explorer Option in the Menu: Be sure, to open the /android-Directory in Android Studio.
E.g. react-native users have this inside of their Project-Folder right on the same Level as the /ios-Directory.