I\'m successfully implementing a method for retrieving the real path of an image from gallery by the Uri
returned from ACTION_PICK
intent. Here\'s
I'm successfully implementing a method for retrieving the real path of an image from gallery by the Uri returned from ACTION_PICK intent.
That code may not work for all images. There is no requirement for DATA
to point to a filesystem path that you can access.
Just like this answer.
FWIW, this was my answer to that question.
Only thing i found is this question. Didn't find a proper answer there though.
That technique wasn't particularly good and will no longer work, as Android has locked down /proc
.
In the official docs, they recommend to use FileDescriptor instead, problem is i don't know exactly how.
The more general concept is that you use ContentResolver
to work with the Uri
, whether you get an InputStream
(openInputStream()
), OutputStream
(openOutputStream()
), or FileDescriptor
. Consume the content using those things. If you have some API that absolutely needs a file, copy the content (e.g., from the InputStream
) to a file that you control (e.g., in getCacheDir()
).
As a bonus, now your code is also in position to use the Storage Access Framework (e.g., ACTION_OPEN_DOCUMENT
) and the Internet (e.g., OkHttp), if and when that would be useful.