To support Android 11 storage, I have implemented Scoped Storage - MediaStore API successfully. However, I ended up with one scenario which I am not sure how to resolve. Scenario is, When the Application is launched for the first time, we have created the Folder under Documents folder and able to read and write files into this folder without creating any duplicate folders. However, If I do Clear Data and re-login the Application, I am not able to fetch the folder which is already created and each time it is creating a new folder with duplicate name - Suffix as (2), (3) etc..,
Please find my code which I tired and also find the screenshots.
File folder = null;
String folderName = "Duration";
if(Build.VERSION.SDK_INT > Build.VERSION_CODES.Q) {
Uri contentUri = MediaStore.Files.getContentUri("external");
String filePath = FileUtils.readFileExternalStorage(contentUri,context,folderName).getPath();
if (!TextUtils.isEmpty(filePath) && FileUtils.isFileExisting(filePath)) {
folder = new File(filePath);
} else {
Uri uri = FileUtils.createFileExternalStorage(contentUri,context,folderName),Environment.DIRECTORY_DOCUMENTS);
Commons.print("URI "+uri.getPath());
folder = new File(FileUtils.getPath(context,uri));
}
if (!folder.exists()) {
folder.mkdirs();
}
} else {
folder = getStorageDir(folderName);
bmodel.deleteFiles(getStorageDir(folderName) + "/", filename);
}
File file = new File(folder, filename );
if(file.exists()) {
file.delete();
}
if (SynchronizationHelper.bcpJSONData != null) {
FileOutputStream outputStream;
try {
Commons.print("FilePath " + file.getPath());
outputStream = new FileOutputStream(file);//context.openFileOutput(filename, Context.MODE_PRIVATE);
outputStream.write(SynchronizationHelper.bcpJSONData.getBytes());
outputStream.close();
outputStream = null;
SynchronizationHelper.bcpJSONData = null;
} catch (Exception e) {
e.printStackTrace();
}
}
This is FileUtils class:
#RequiresApi(api = Build.VERSION_CODES.Q)
public static File readFileExternalStorage(Uri contentUri, Context context, String filename) {
final String selection = MediaStore.Files.FileColumns.DISPLAY_NAME + "=?";
final String[] selectionArgs = new String[] {filename};
return new File(getDataColumn(context,contentUri,selection,selectionArgs));
}
#RequiresApi(api = Build.VERSION_CODES.Q)
public static Uri createFileExternalStorage(Uri contentUri, Context context, String filename, String folder) {
ContentValues values = new ContentValues();
values.put(MediaStore.MediaColumns.DISPLAY_NAME, filename);
values.put(MediaStore.MediaColumns.RELATIVE_PATH, folder);
return context.getContentResolver().insert(contentUri, values);
}
public static String getDataColumn(Context context, Uri uri,
String selection, String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = { column };
try {
cursor = context.getContentResolver().query(uri, projection,
selection, selectionArgs, null);
if (cursor != null && cursor.moveToFirst()) {
final int index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(index);
}
} finally {
if (cursor != null)
cursor.close();
}
return "";
}
#TargetApi(Build.VERSION_CODES.KITKAT)
#SuppressLint("NewApi")
public static String getPath(final Context context, final Uri uri) {
// check here to KITKAT or new version
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/"
+ split[1];
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"),
Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[] { split[1] };
return getDataColumn(context, contentUri, selection,
selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
// Return the remote address
if (isGooglePhotosUri(uri))
return uri.getLastPathSegment();
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return "";
}
On every instance after clearing data of the application, this method getDataColumn() is returning "" empty and on Debugging I found that the Cursor inside the try block, is not fetching anything out of it.
Well, You should consider 2 things first.
1. Don't create the folder if it already exists
2. Load media from the folder with different code
So, here is a little help.
1. Check the existence of the directory.
if (!file.exists()) {
createFolder();
}
Then
2. Load media differently
private ArrayList<Media> loadMedia(String directory_name) {
mediaList = new ArrayList<>();
String selection;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
selection = MediaStore.MediaColumns.RELATIVE_PATH + " LIKE ? ";
} else {
selection = MediaStore.Images.Media.DATA + " LIKE ? ";
}
String[] selectionArgs = new String[]{directory_name};
Cursor cursor = getContentResolver().query(
MediaStore.Files.getContentUri("external"),
null,
selection,
selectionArgs,
MediaStore.Video.Media.DATE_TAKEN + " DESC");
if (cursor != null) {
if (cursor.getCount() > 0) {
cursor.moveToFirst();
do {
int imageCol = cursor.getColumnIndex(MediaStore.Images.Media.DATA);
long id = cursor.getLong(cursor.getColumnIndexOrThrow(BaseColumns._ID));
String path = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
long date = cursor.getLong(cursor.getColumnIndex(MediaStore.Images.Media.DATE_ADDED));
String pathId = cursor.getString(imageCol);
Uri uri = Uri.parse(pathId);
Uri contentUri;
if (uri.toString().endsWith(".mp4")) {
contentUri = ContentUris.withAppendedId(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, id);
} else {
contentUri = ContentUris.withAppendedId(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, id);
}
Media media = new Media();
media.setPath(path);
media.setMediaStoreUri(contentUri);
media.setUri(uri);
media.setAlbumName(new File(path).getParent());
mediaList.add(media);
}
while (cursor.moveToNext());
cursor.close();
}
}
return mediaList;
}
This code is working perfectly in all of the devices including Android 10 and above. Give it a try.
All the best!
I was trying to fetch file path from Uri given by data.data!! onActivityResult() method in android. When I selected the DCIM folder in File browser I was able to get the file path but when I selected the same file from RECENT section in file browser I was not getting the file path.
Code on Button click:
val intent = Intent();
intent.setType("image/*");
val mimeTypes: Array<String> = arrayOf("image/*", "application/pdf")
intent.putExtra(Intent.EXTRA_MIME_TYPES,mimeTypes)
intent.setAction(Intent.ACTION_OPEN_DOCUMENT);
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivityForResult(Intent.createChooser(intent, "Select File"), 101);
Code on returning data from onActivityResult() method:
var selectedImagePathFB:String = ""
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
super.onActivityResult(requestCode, resultCode, data)
if (resultCode == RESULT_OK) {
if (requestCode == 101) {
val selectedImageUri:Uri = data?.data!!
selectedImagePathFB = getPath(this#MyContactUsActivity,selectedImageUri);
//selectedImagePathFB = AppUtils().getRealPathFromURI(this#MyContactUsActivity,selectedImageUri)
val url: String = selectedImagePathFB
}
}
}
and getPath(Context,Uri) is common found code from stackoverflow by paulburke:
public static String getPath(final Context context, final Uri uri) {
// DocumentProvider
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && DocumentsContract.isDocumentUri(context, uri)) {
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
return Environment.getExternalStorageDirectory() + "/" + split[1];
// TODO handle non-primary volumes
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
try {
final String id = DocumentsContract.getDocumentId(uri);
//Log.d(TAG, "getPath: id= " + id);
final Uri contentUri = ContentUris.withAppendedId(Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}catch (Exception e){
e.printStackTrace();
List<String> segments = uri.getPathSegments();
if(segments.size() > 1) {
String rawPath = segments.get(1);
if(!rawPath.startsWith("/")){
return rawPath.substring(rawPath.indexOf("/"));
}else {
return rawPath;
}
}
}
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
// Return the remote address
if (isGooglePhotosUri(uri))
return uri.getLastPathSegment();
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
public static String getDataColumn(Context context, Uri uri, String selection,
String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
}catch (Exception e){
e.printStackTrace();
}finally {
if (cursor != null)
cursor.close();
}
return "nodata";
}
public static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
public static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
public static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
public static boolean isGooglePhotosUri(Uri uri) {
return "com.google.android.apps.photos.content".equals(uri.getAuthority());
}
I am testing on android Q device. Why is that when selecting file from RECENT section in file browser i am not getting any file path meanwhile selecting same file in STORAGE section is returning file path? And is there a workaround also for converting files like PDF or Images in Base64 string if not from file path?
According to your code there is no error. But you have to get Storage permission before getting files from Recent section. Read and Write permission are required.
I am trying to attach the document from Android default File Manager and Uploading to server.But not able to get the path of file.Its giving the path as
"Intent { dat=content://com.google.android.apps.docs.storage/document/acc=1;doc=6 flg=0x1 }"
How to convert it into proper path so that it provides proper path with file name.
Already Tried with :
public String getRealPathFromURI(Uri uri) {
final String[] columns = { MediaStore.Files.FileColumns.DATA, MediaStore.Files.FileColumns._ID };
Cursor fileCursor = baseActivity.getContentResolver().query(
uri, columns, null,
null, null );
fileCursor.moveToFirst();
int column_index = fileCursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA);
return fileCursor.getString(column_index);
}
i will share with you the best solution i have found it
public String getRealPathFromUri(final Uri uri) {
// DocumentProvider
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && DocumentsContract.isDocumentUri(getActivity(), uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(getActivity(), contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{
split[1]
};
return getDataColumn(getActivity(), contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
// Return the remote address
if (isGooglePhotosUri(uri))
return uri.getLastPathSegment();
return getDataColumn(getActivity(), uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
private boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
private boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
private boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
private boolean isGooglePhotosUri(Uri uri) {
return "com.google.android.apps.photos.content".equals(uri.getAuthority());
}
private String getDataColumn(Context context, Uri uri, String selection,
String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
I am working on android application in which i am storing image in data bases, and on displaying time my url is like : http://files.parsetfss.com/ee6c904a-c395-4a92-bb80-9fe687901411/tfss-4a6bdb3c-5818-4057-964f-99bcf23f3d35-1425711426766.jpg I have seen codes to open image viewer by using File name like the following code:
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.fromFile(file));
intent.setDataAndType(Uri.fromFile(file),"image/png");
mActivity.startActivity(intent);
But the problem is that my url is not in file format, at the time of image displaying i am using the following code:
String url "";
url = data.getText(); // Coming from the data base as a link
Picasso.with(view.getContext()).load(url).into(mHolder.mImgReceived);
I need to open image viewer from that link which is coming from databases http://files.parsetfss.com/ee6c904a-c395-4a92-bb80-9fe687901411/tfss-4a6bdb3c-5818-4057-964f-99bcf23f3d35-1425711426766.jpg . At the time of displaying it with picasso it is showing me the picture, i need to open the same image with image viewer. Please help me out here.
try this,
String url "";
url = data.getText(); // Coming from the data base as a link
Uri myUri = Uri.parse(url);
Intent intent = new Intent(android.content.Intent.ACTION_SEND);
intent.setAction(Intent.ACTION_VIEW);
intent.setDataAndType(myUri , "image/png");
startActivity(intent);
use this code snippet
Intent intent = new Intent(android.content.Intent.ACTION_SEND);
intent.setAction(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse("file://" + a), "image/*");
startActivity(intent);
//a is path to image
a = "/storage/primery/lagacy/kids/123.png"
try using this method
public static String getRealPathFromURI(Context context, Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
// TODO handle non-primary volumes
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
public static String getDataColumn(Context context, Uri uri, String selection,
String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
public static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
public static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
public static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
I tried a solution (see below) that works fine, except in Android 4.4 the call to startActivityForResult() brings up an activity titled "Open from", which has "Recent", "Images", "Downloads" as well as several apps to pick from. When I choose "Images" and try to resolve the returned content URI (using the code below), the call to cursor.getString() returns null. If I choose the exact same file using the Gallery app, cursor.getString() returns a file path. I've only tested this in API levels 16 and 19. Everything works as expected in 16. As far as 19 goes, I have to choose the Gallery or other app or it doesn't work.
private String getRealPathFromURI(Context context, Uri contentUri) {
Cursor cursor = null;
try {
String[] proj = { MediaStore.Images.Media.DATA };
cursor = context.getContentResolver().query(contentUri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
return path;
} finally {
if (cursor != null) {
cursor.close();
}
}
}
This will get the file path from the MediaProvider, DownloadsProvider, and ExternalStorageProvider, while falling back to the unofficial ContentProvider method you mention.
/**
* Get a file path from a Uri. This will get the the path for Storage Access
* Framework Documents, as well as the _data field for the MediaStore and
* other file-based ContentProviders.
*
* #param context The context.
* #param uri The Uri to query.
* #author paulburke
*/
public static String getPath(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
// TODO handle non-primary volumes
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[] {
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
/**
* Get the value of the data column for this Uri. This is useful for
* MediaStore Uris, and other file-based ContentProviders.
*
* #param context The context.
* #param uri The Uri to query.
* #param selection (Optional) Filter used in the query.
* #param selectionArgs (Optional) Selection arguments used in the query.
* #return The value of the _data column, which is typically a file path.
*/
public static String getDataColumn(Context context, Uri uri, String selection,
String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
/**
* #param uri The Uri to check.
* #return Whether the Uri authority is ExternalStorageProvider.
*/
public static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
/**
* #param uri The Uri to check.
* #return Whether the Uri authority is DownloadsProvider.
*/
public static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
/**
* #param uri The Uri to check.
* #return Whether the Uri authority is MediaProvider.
*/
public static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
source aFileChooser
Convert content:// URI to actual path in Android 4.4
There is no reliable way to do this on any Android version. A content:// Uri does not have to represent a file on the filesystem, let alone one that you are able to access.
Android 4.4's changes to offer the storage framework simply increases the frequency with which you will encounter content:// Uri values.
If you get a content:// Uri, please consume it using a ContentResolver and methods like openInputStream() and openOutputStream().
I have been facing this problem too, but in my case, what I wanted to do was to specify a concrete Uri to the Gallery so I can use crop later. Looks like in the new Document Browser of KitKat we can't do that anymore unless you choose galery in the navigation drawer, and, like you said, open the image or file directly from there.
In the Uri case, you can still retrieve the path when opening fromt he Document Browser.
Intent dataIntent= new Intent(Intent.ACTION_GET_CONTENT);
dataIntent.setType("image/*"); //Or whatever type you need
And then in onActivityResult:
#Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == ACTIVITY_SELECT_IMAGE && resultCode == RESULT_OK) {
myUri = data.getData();
String path = myUri.getPath();
openPath(myUri);
}
}
If you need then to open a file with that path, you just have yo use a Content Resolver:
public void openPath(Uri uri){
InputStream is = null;
try {
is = getContentResolver().openInputStream(uri);
//Convert your stream to data here
is.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
It is introduced in a Google API. You can try this:
private Bitmap getBitmapFromUri(Uri uri) throws IOException {
ParcelFileDescriptor parcelFileDescriptor =
getContentResolver().openFileDescriptor(uri, "r");
FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
Bitmap image = BitmapFactory.decodeFileDescriptor(fileDescriptor);
parcelFileDescriptor.close();
return image;
}
If you really need a file path. First, get the data using ContentResolver. Then, you can save the data to a temp file and use that path.
(I had to use a library with File object in a function parameter.)
Thanks to #FireBear, I modified answer now one will get path of media file
String filePath=saveBitmap(activity,getBitmapFromUri(imageUri),"tmpFile").getPath();
private Bitmap getBitmapFromUri(Context context, Uri uri) throws IOException {
ParcelFileDescriptor parcelFileDescriptor =
context.getContentResolver().openFileDescriptor(uri, "r");
FileDescriptor fileDescriptor = parcelFileDescriptor.getFileDescriptor();
Bitmap image = BitmapFactory.decodeFileDescriptor(fileDescriptor);
parcelFileDescriptor.close();
return image;
}
private File saveBitmap(Context context, Bitmap bitmap, String name) {
File filesDir = context.getFilesDir();
File imageFile = new File(filesDir, name + ".jpg");
OutputStream os;
try {
os = new FileOutputStream(imageFile);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, os);
os.flush();
os.close();
} catch (Exception e) {
//Log.e(getClass().getSimpleName(), "Error writing bitmap", e);
}
return imageFile;
}
I know it does not answer the question itself, but as #CommonsWare sad, SAF was not meant to use this way.
Maybe an option for this is creating a copy of the file on the app's external files dir, use it and then delete it.
public File createFileCopy(Context context, DocumentFile file) {
if (file == null || !file.exists() || file.getName() == null) {
throw new IllegalArgumentException("The file must no be null, and must exist, and must have a name.");
}
File fileCopy = new File(context.getExternalFilesDir(null).getAbsolutePath(), file.getName());
try {
android.os.FileUtils.copy(openFileInputStream(file), new FileOutputStream(fileCopy));
return fileCopy;
} catch (Exception e) {
// do whateveer you want with this exceeption
e.printStackTrace();
}
return null;
}
I tried in a different way. each answer on stackoverflow was having some kind of issue, either it leads to some kind of crash or dosen't works out. the first answer above won't work for finding URI from whatsApp media.
below solution is all rounder solution worked for me. I have copied complete PathUtils class here. use getpath() function for the path.
public class PathUtils {
private static final int BUFFER_SIZE = 1024 * 2;
public static String getPath(Context context, Uri contentUri) {
String fileName = getFileName(contentUri);
if (!TextUtils.isEmpty(fileName)) {
File copyFile = new File(context.getCacheDir() + fileName+contentUri.getScheme());
copy(context, contentUri, copyFile);
return copyFile.getAbsolutePath();
}
return null;
}
public static String getFileName(Uri uri) {
if (uri == null) return null;
String fileName = null;
String path = uri.getPath();
int cut = path.lastIndexOf('/');
if (cut != -1) {
fileName = path.substring(cut + 1);
}
return fileName;
}
public static void copy(Context context, Uri srcUri, File dstFile) {
try {
InputStream inputStream = context.getContentResolver().openInputStream(srcUri);
if (inputStream == null) return;
OutputStream outputStream = new FileOutputStream(dstFile);
copyMain(inputStream, outputStream);
inputStream.close();
outputStream.close();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
}
public static int copyMain(InputStream input, OutputStream output) throws Exception, IOException {
byte[] buffer = new byte[BUFFER_SIZE];
BufferedInputStream in = new BufferedInputStream(input, BUFFER_SIZE);
BufferedOutputStream out = new BufferedOutputStream(output, BUFFER_SIZE);
int count = 0, n = 0;
try {
while ((n = in.read(buffer, 0, BUFFER_SIZE)) != -1) {
out.write(buffer, 0, n);
count += n;
}
out.flush();
} finally {
try {
out.close();
} catch (IOException e) {
Log.e(e.getMessage(), e.toString());
}
try {
in.close();
} catch (IOException e) {
Log.e(e.getMessage(), e.toString());
}
}
return count;
}
}
Convert content:// URI to actual path in Android.
I have managed this fileUtils Class From a SO answer, and get path from all kinds of Uri:
package com.alquran.tafhimul_quran.Common;
import android.annotation.SuppressLint;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.util.Log;
import androidx.annotation.RequiresApi;
import java.io.File;
public class UtilsFile {
private final static String PUBLIC_DOWNLOAD_PATH = "content://downloads/public_downloads";
private final static String EXTERNAL_STORAGE_DOCUMENTS_PATH = "com.android.externalstorage.documents";
private final static String DOWNLOAD_DOCUMENTS_PATH = "com.android.providers.downloads.documents";
private final static String MEDIA_DOCUMENTS_PATH = "com.android.providers.media.documents";
private final static String PHOTO_CONTENTS_PATH = "com.google.android.apps.photos.content";
private Boolean isExternalStorageDocument(Uri uri) {
return EXTERNAL_STORAGE_DOCUMENTS_PATH.equals(uri.getAuthority());
}
private Boolean isPublicDocument(Uri uri) {
return PUBLIC_DOWNLOAD_PATH.equals(uri.getAuthority());
}
private Boolean isDownloadsDocument(Uri uri) {
return DOWNLOAD_DOCUMENTS_PATH.equals(uri.getAuthority());
}
private Boolean isMediaDocument(Uri uri) {
return MEDIA_DOCUMENTS_PATH.equals(uri.getAuthority());
}
private Boolean isGooglePhotosUri(Uri uri) {
return MEDIA_DOCUMENTS_PATH.equals(uri.getAuthority());
}
private Boolean isPhotoContentUri(Uri uri) {
return PHOTO_CONTENTS_PATH.equals(uri.getAuthority());
}
private String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
Cursor cursor = null;
//String column = "_data" REMOVED IN FAVOR OF NULL FOR ALL
//String projection = arrayOf(column) REMOVED IN FAVOR OF PROJECTION FOR ALL
try {
cursor = context.getContentResolver().query(uri, null, selection, selectionArgs, null);
if (cursor != null && cursor.moveToFirst()) {
int columnIndex = cursor.getColumnIndexOrThrow(DocumentsContract.Document.COLUMN_DISPLAY_NAME);
return cursor.getString(columnIndex);
}
} catch (Exception e) {
Log.e("PathUtils", "Error getting uri for cursor to read file: " + e.getMessage());
} finally {
assert cursor != null;
cursor.close();
}
return null;
}
#RequiresApi(api = Build.VERSION_CODES.KITKAT)
public String getFullPathFromContentUri(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
String filePath="";
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}//non-primary e.g sd card
else {
if (Build.VERSION.SDK_INT > 20) {
//getExternalMediaDirs() added in API 21
File[] extenal = context.getExternalMediaDirs();
for (File f : extenal) {
filePath = f.getAbsolutePath();
if (filePath.contains(type)) {
int endIndex = filePath.indexOf("Android");
filePath = filePath.substring(0, endIndex) + split[1];
}
}
}else{
filePath = "/storage/" + type + "/" + split[1];
}
return filePath;
}
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
String fileName = getDataColumn(context, uri,null, null);
String uriToReturn = null;
if (fileName != null) {
uriToReturn = Uri.withAppendedPath(
Uri.parse(
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getAbsolutePath()), fileName
).toString();
}
return uriToReturn;
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{
split[1]
};
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
else if (isPublicDocument(uri)){
String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse(PUBLIC_DOWNLOAD_PATH), Long.parseLong(id));
String[] projection = {MediaStore.Images.Media.DATA};
#SuppressLint("Recycle") Cursor cursor = context.getContentResolver().query(contentUri, projection, null, null, null);
if (cursor != null && cursor.moveToFirst()) {
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
}
}
return null;
}
}
Usage of OnActivityResult:
if (requestCode == PICK_AUDIO_REQUEST && resultCode == RESULT_OK && data != null && data.getData() != null) {
Uri uri = data.getData();
UtilsFile utilsFile = new UtilsFile();
String filePath = utilsFile.getFullPathFromContentUri(mContext, uri);
System.out.println("Audio File Path : "+ filePath);
// audioString = audioFileToString(filePath);
}
Get a file path from a Uri:- I had created a Util class that will get the path for Storage Access Framework Documents, as well as the _data field for the MediaStore and other file-based ContentProviders.
ConvertUriToFilePath :-
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.os.Environment;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.support.annotation.RequiresApi;
public class ConvertUriToFilePath {
/**
* Get a file path from a Uri. This will get the the path for Storage Access
* Framework Documents, as well as the _data field for the MediaStore and
* other file-based ContentProviders.
*
* #param context The context.
* #param uri The Uri to query.
*/
#RequiresApi(api = Build.VERSION_CODES.KITKAT)
public static String getPathFromURI(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
// DocumentProvider
if (isKitKat && DocumentsContract.isDocumentUri(context, uri)) {
// ExternalStorageProvider
if (isExternalStorageDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
if ("primary".equalsIgnoreCase(type)) {
return Environment.getExternalStorageDirectory() + "/" + split[1];
}
// TODO handle non-primary volumes
}
// DownloadsProvider
else if (isDownloadsDocument(uri)) {
final String id = DocumentsContract.getDocumentId(uri);
final Uri contentUri = ContentUris.withAppendedId(
Uri.parse("content://downloads/public_downloads"), Long.valueOf(id));
return getDataColumn(context, contentUri, null, null);
}
// MediaProvider
else if (isMediaDocument(uri)) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
}
}
// MediaStore (and general)
else if ("content".equalsIgnoreCase(uri.getScheme())) {
final String docId = DocumentsContract.getDocumentId(uri);
final String[] split = docId.split(":");
final String type = split[0];
Uri contentUri = null;
if ("image".equals(type)) {
contentUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
} else if ("video".equals(type)) {
contentUri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
} else if ("audio".equals(type)) {
contentUri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
}
final String selection = "_id=?";
final String[] selectionArgs = new String[]{
split[1]
};
return getDataColumn(context, contentUri, selection, selectionArgs);
// return getDataColumn(context, uri, null, null);
}
// File
else if ("file".equalsIgnoreCase(uri.getScheme())) {
return uri.getPath();
}
return null;
}
/**
* Get the value of the data column for this Uri. This is useful for
* MediaStore Uris, and other file-based ContentProviders.
*
* #param context The context.
* #param uri The Uri to query.
* #param selection (Optional) Filter used in the query.
* #param selectionArgs (Optional) Selection arguments used in the query.
* #return The value of the _data column, which is typically a file path.
*/
public static String getDataColumn(Context context, Uri uri, String selection,
String[] selectionArgs) {
Cursor cursor = null;
final String column = "_data";
final String[] projection = {
column
};
try {
cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs,
null);
if (cursor != null && cursor.moveToFirst()) {
final int column_index = cursor.getColumnIndexOrThrow(column);
return cursor.getString(column_index);
}
} finally {
if (cursor != null)
cursor.close();
}
return null;
}
/**
* #param uri The Uri to check.
* #return Whether the Uri authority is ExternalStorageProvider.
*/
public static boolean isExternalStorageDocument(Uri uri) {
return "com.android.externalstorage.documents".equals(uri.getAuthority());
}
/**
* #param uri The Uri to check.
* #return Whether the Uri authority is DownloadsProvider.
*/
public static boolean isDownloadsDocument(Uri uri) {
return "com.android.providers.downloads.documents".equals(uri.getAuthority());
}
/**
* #param uri The Uri to check.
* #return Whether the Uri authority is MediaProvider.
*/
public static boolean isMediaDocument(Uri uri) {
return "com.android.providers.media.documents".equals(uri.getAuthority());
}
}
Example Code :
// Just call this function of ConvertUriToFilePath class and it will return full path of file URI.
String actualFilepath= ConvertUriToFilePath.getPathFromURI(activity,tempUri);