- Clone https://github.com/facebook/stetho
- Launch the app
$ cd stetho-master/scripts
$ ./dumpapp -p com.facebook.stetho.sample files
Usage: dumpapp files <command> [command-options]
       dumpapp files ls
       dumpapp files tree
       dumpapp files download <output.zip> [<path>...]
dumpapp files ls: List files similar to the ls command
dumpapp files tree: List files similar to the tree command
dumpapp files download: Fetch internal application storage
    <output.zip>: Output location or '-' for stdout
    <path>: Fetch only those paths named (directories fetch recursively)
$ ./dumpapp -p com.facebook.stetho.sample files ls
cache/com.android.opengl.shaders_cache
shared_prefs/com.facebook.stetho.sample_preferences.xml
databases/apod.db
databases/apod.db-journal
$ ./dumpapp -p com.facebook.stetho.sample files tree
+---lib
+---cache
|   +---com.android.opengl.shaders_cache
+---files
+---shared_prefs
|   +---com.facebook.stetho.sample_preferences.xml
+---databases
|   +---apod.db
|   +---apod.db-journal
$ ./dumpapp -p com.facebook.stetho.sample files download - > files.zip
$ unzip -t files.zip
Archive:  files.zip
    testing: com.facebook.stetho.sample/cache/com.android.opengl.shaders_cache   OK
    testing: com.facebook.stetho.sample/shared_prefs/com.facebook.stetho.sample_preferences.xml   OK
    testing: com.facebook.stetho.sample/databases/apod.db   OK
    testing: com.facebook.stetho.sample/databases/apod.db-journal   OK
No errors detected in compressed data of files.zip.