android-file Questions
5
Solved
In order to save a picture on the SD card, I currently use the function File.createTempFile:
File imageFile = File.createTempFile(imageFileName, MyApplication.JPEG_FILE_SUFFIX, MyApplication.getAlb...
Distiller asked 17/6, 2013 at 14:56
6
Solved
How can I upload a File (graphic, audio and video file) with Android using the Dropbox API to Dropbox? I followed the tutorial on the Dropbox SDK Android page and could get the sample to work. But ...
Cytoplast asked 22/3, 2012 at 9:52
9
Solved
On the emulator, I downloaded an image from Google. I can find the image on the emulator, but I have no idea what the file location of the image is. To debug my app I need to know where that image ...
Sump asked 26/10, 2012 at 23:28
7
Solved
I need the name (String) of all files in res/raw/ directory.
I tried:
File f = new File("/");
String[] someFiles = f.list();
It looks like the root directory is the root of the android ...
Philharmonic asked 30/6, 2011 at 18:57
6
Solved
I'm trying to save a bitmap to file and a specific directly using a function I've created. It's not working. It crashes after bitmap.compress part (before here3).
File dir = new File(filepath);
...
Grous asked 30/6, 2012 at 14:9
4
Solved
Read that Android 11 has scoped storage, but I can't find any information, how can I create and use folder in /storage/emulated/0/ ? Old methods works only on api 29 and below :(
Dareen asked 22/9, 2020 at 19:42
6
Solved
I want to pick image from gallery and copy it in to other folder in SDCard.
Code to Pick Image from Gallery
Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("...
Offcolor asked 29/12, 2011 at 5:49
1
In Android you can use getFilesDir() to get a path to your internal /files/ folder, whereas getCacheDir() gets you a path to your internal /cache/ folder.
Is the only functional difference between...
Birdie asked 9/4, 2016 at 20:56
8
Solved
I'm trying to implement a File Picker in my Android project. What I've been able to do so far is :
Intent chooseFile;
Intent intent;
chooseFile = new Intent(Intent.ACTION_GET_CONTENT);
chooseFile....
Petes asked 11/6, 2015 at 18:53
15
Solved
I need to show an image by using the file name only, not from the resource id.
ImageView imgView = new ImageView(this);
imgView.setBackgroundResource(R.drawable.img1);
I have the image img1 in t...
Esdras asked 15/11, 2010 at 5:53
3
Solved
I have a database file in my assets that I copy in the app database folder. After the copy (it works), I want to encrypt the copied database with SQLCipher.
For some reason, I get this error:
Dat...
Stradivari asked 14/9, 2016 at 16:50
16
Solved
I'm driven crazy with this:
Log.d("STATE", Environment.getExternalStorageState());
File f = new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM), "work_data");
Log.d(...
Humberto asked 27/8, 2011 at 4:33
4
I have an app which records videos to shared MOVIES folder.
I can delete those files on Android 11 (API 30) with contentResolver.delete(uri, null, null) method in my recorded videos activity.
But i...
Miltonmilty asked 28/10, 2020 at 22:33
1
I place all the files in assets folder and use following functions to open them:
fun Fragment.openAssetsFile(fileName: String) {
val file = getAssetsFile(fileName)
val fileUri = FileProvider.getU...
Advent asked 28/2, 2022 at 22:1
7
Solved
I have a very simple mediaplayer that play background. It calls file from the apk, but I want it to play from any directory like as music or sdcard.
Here is my code:
private MediaPlayer mpintro;
....
Manstopper asked 23/5, 2013 at 13:18
8
Most of the new android devices have an internal sdcard and an external sdcard. I want to make a file explorer app but I can't find out how to get the path to use in my app because
File file = En...
Lessen asked 13/11, 2012 at 12:46
11
Solved
The following code which consists of downloading a file from a server and save it in the storage works fine when the device has an internal storage.
But when I tried it with a device with no intern...
Ay asked 9/7, 2013 at 5:38
3
Solved
I have the following operation which runs every 3 seconds.
Basically it downloads a file from a server and save it into a local file every 3 seconds.
The following code does the job for a while.
p...
Lemkul asked 5/6, 2013 at 1:8
3
I need to write an Android app that observes when a file is modified by another app and then reads data from it. The file is chosen by the user. So I want to use Intent and what ever file chooser i...
Hughey asked 27/1, 2018 at 7:19
11
Solved
I am trying to open the pdf file which I downloaded & saved in external storage. But When I open my app its gets crashed and showing following error;
08-31 00:58:31.304 1807-1807/? E/AndroidRu...
Luxury asked 31/8, 2017 at 5:22
23
Solved
The app is crashing when I'm trying to open a file. It works below Android Nougat, but on Android Nougat it crashes. It only crashes when I try to open a file from the SD card, not from the system ...
Syntactics asked 5/7, 2016 at 9:51
5
Solved
My goal is to create a XML file on internal storage and then send it through the share Intent.
I'm able to create a XML file using this code
FileOutputStream outputStream = context.openFileOutput...
Orphaorphan asked 29/8, 2012 at 3:11
4
Solved
For Android, the following code returns a Uri that can be used to create DocumentFile corresponding to a directory.
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
startActivityForRes...
Fascicule asked 19/9, 2016 at 16:20
6
Solved
I am using this code to save Bitmap in External Storage but it does not create the folder if it not exists:
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOutpu...
Bradytelic asked 27/12, 2012 at 10:42
6
Solved
I am creating a directory in internal memory of device for storing files for application use.I am using:
File dir = context.getDir(userfavorites, Context.MODE_PRIVATE);
The above code will creat...
Cateyed asked 17/10, 2012 at 6:21
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