Доступ к документам и другим файлам из общего хранилища

// Request code for creating a PDF document.
const val CREATE_FILE = 1

private fun createFile(pickerInitialUri: Uri) {
    val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
        addCategory(Intent.CATEGORY_OPENABLE)
        type = "application/pdf"
        putExtra(Intent.EXTRA_TITLE, "invoice.pdf")

        // Optionally, specify a URI for the directory that should be opened in
        // the system file picker before your app creates the document.
        putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri)
    }
    startActivityForResult(intent, CREATE_FILE)
}

// Request code for creating a PDF document.
private static final int CREATE_FILE = 1;

private void createFile(Uri pickerInitialUri) {
    Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.setType("application/pdf");
    intent.putExtra(Intent.EXTRA_TITLE, "invoice.pdf");

    // Optionally, specify a URI for the directory that should be opened in
    // the system file picker when your app creates the document.
    intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri);

    startActivityForResult(intent, CREATE_FILE);
}

// Request code for selecting a PDF document.
const val PICK_PDF_FILE = 2

fun openFile(pickerInitialUri: Uri) {
    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
        addCategory(Intent.CATEGORY_OPENABLE)
        type = "application/pdf"

        // Optionally, specify a URI for the file that should appear in the
        // system file picker when it loads.
        putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri)
    }

    startActivityForResult(intent, PICK_PDF_FILE)
}

// Request code for selecting a PDF document.
private static final int PICK_PDF_FILE = 2;

private void openFile(Uri pickerInitialUri) {
    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.setType("application/pdf");

    // Optionally, specify a URI for the file that should appear in the
    // system file picker when it loads.
    intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri);

    startActivityForResult(intent, PICK_PDF_FILE);
}

fun openDirectory(pickerInitialUri: Uri) {
    // Choose a directory using the system's file picker.
    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).apply {
        // Optionally, specify a URI for the directory that should be opened in
        // the system file picker when it loads.
        putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri)
    }

    startActivityForResult(intent, your-request-code)
}

public void openDirectory(Uri uriToLoad) {
    // Choose a directory using the system's file picker.
    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);

    // Optionally, specify a URI for the directory that should be opened in
    // the system file picker when it loads.
    intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, uriToLoad);

    startActivityForResult(intent, your-request-code);
}

override fun onActivityResult(
        requestCode: Int, resultCode: Int, resultData: Intent?) {
    if (requestCode == your-request-code
            && resultCode == Activity.RESULT_OK) {
        // The result data contains a URI for the document or directory that
        // the user selected.
        resultData?.data?.also { uri ->
            // Perform operations on the document using its URI.
        }
    }
}

@Override
public void onActivityResult(int requestCode, int resultCode,
        Intent resultData) {
    if (requestCode == your-request-code
            && resultCode == Activity.RESULT_OK) {
        // The result data contains a URI for the document or directory that
        // the user selected.
        Uri uri = null;
        if (resultData != null) {
            uri = resultData.getData();
            // Perform operations on the document using its URI.
        }
    }
}

val contentResolver = applicationContext.contentResolver

val takeFlags: Int = Intent.FLAG_GRANT_READ_URI_PERMISSION or
        Intent.FLAG_GRANT_WRITE_URI_PERMISSION
// Check for the freshest data.
contentResolver.takePersistableUriPermission(uri, takeFlags)

final int takeFlags = intent.getFlags()
            & (Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
// Check for the freshest data.
getContentResolver().takePersistableUriPermission(uri, takeFlags);

val contentResolver = applicationContext.contentResolver

fun dumpImageMetaData(uri: Uri) {

    // The query, because it only applies to a single document, returns only
    // one row. There's no need to filter, sort, or select fields,
    // because we want all fields for one document.
    val cursor: Cursor? = contentResolver.query(
            uri, null, null, null, null, null)

    cursor?.use {
        // moveToFirst() returns false if the cursor has 0 rows. Very handy for
        // "if there's anything to look at, look at it" conditionals.
        if (it.moveToFirst()) {

            // Note it's called "Display Name". This is
            // provider-specific, and might not necessarily be the file name.
            val displayName: String =
                    it.getString(it.getColumnIndex(OpenableColumns.DISPLAY_NAME))
            Log.i(TAG, "Display Name: $displayName")

            val sizeIndex: Int = it.getColumnIndex(OpenableColumns.SIZE)
            // If the size is unknown, the value stored is null. But because an
            // int can't be null, the behavior is implementation-specific,
            // and unpredictable. So as
            // a rule, check if it's null before assigning to an int. This will
            // happen often: The storage API allows for remote files, whose
            // size might not be locally known.
            val size: String = if (!it.isNull(sizeIndex)) {
                // Technically the column stores an int, but cursor.getString()
                // will do the conversion automatically.
                it.getString(sizeIndex)
            } else {
                "Unknown"
            }
            Log.i(TAG, "Size: $size")
        }
    }
}

public void dumpImageMetaData(Uri uri) {

    // The query, because it only applies to a single document, returns only
    // one row. There's no need to filter, sort, or select fields,
    // because we want all fields for one document.
    Cursor cursor = getActivity().getContentResolver()
            .query(uri, null, null, null, null, null);

    try {
        // moveToFirst() returns false if the cursor has 0 rows. Very handy for
        // "if there's anything to look at, look at it" conditionals.
        if (cursor != null && cursor.moveToFirst()) {

            // Note it's called "Display Name". This is
            // provider-specific, and might not necessarily be the file name.
            String displayName = cursor.getString(
                    cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
            Log.i(TAG, "Display Name: " + displayName);

            int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
            // If the size is unknown, the value stored is null. But because an
            // int can't be null, the behavior is implementation-specific,
            // and unpredictable. So as
            // a rule, check if it's null before assigning to an int. This will
            // happen often: The storage API allows for remote files, whose
            // size might not be locally known.
            String size = null;
            if (!cursor.isNull(sizeIndex)) {
                // Technically the column stores an int, but cursor.getString()
                // will do the conversion automatically.
                size = cursor.getString(sizeIndex);
            } else {
                size = "Unknown";
            }
            Log.i(TAG, "Size: " + size);
        }
    } finally {
        cursor.close();
    }
}

val contentResolver = applicationContext.contentResolver

@Throws(IOException::class)
private fun getBitmapFromUri(uri: Uri): Bitmap {
    val parcelFileDescriptor: ParcelFileDescriptor =
            contentResolver.openFileDescriptor(uri, "r")
    val fileDescriptor: FileDescriptor = parcelFileDescriptor.fileDescriptor
    val image: Bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor)
    parcelFileDescriptor.close()
    return image
}

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;
}

val contentResolver = applicationContext.contentResolver

@Throws(IOException::class)
private fun readTextFromUri(uri: Uri): String {
    val stringBuilder = StringBuilder()
    contentResolver.openInputStream(uri)?.use { inputStream ->
        BufferedReader(InputStreamReader(inputStream)).use { reader ->
            var line: String? = reader.readLine()
            while (line != null) {
                stringBuilder.append(line)
                line = reader.readLine()
            }
        }
    }
    return stringBuilder.toString()
}

private String readTextFromUri(Uri uri) throws IOException {
    StringBuilder stringBuilder = new StringBuilder();
    try (InputStream inputStream =
            getContentResolver().openInputStream(uri);
            BufferedReader reader = new BufferedReader(
            new InputStreamReader(Objects.requireNonNull(inputStream)))) {
        String line;
        while ((line = reader.readLine()) != null) {
            stringBuilder.append(line);
        }
    }
    return stringBuilder.toString();
}

val contentResolver = applicationContext.contentResolver

private fun alterDocument(uri: Uri) {
    try {
        contentResolver.openFileDescriptor(uri, "w")?.use {
            FileOutputStream(it.fileDescriptor).use {
                it.write(
                    ("Overwritten at ${System.currentTimeMillis()}\n")
                        .toByteArray()
                )
            }
        }
    } catch (e: FileNotFoundException) {
        e.printStackTrace()
    } catch (e: IOException) {
        e.printStackTrace()
    }
}

private void alterDocument(Uri uri) {
    try {
        ParcelFileDescriptor pfd = getActivity().getContentResolver().
                openFileDescriptor(uri, "w");
        FileOutputStream fileOutputStream =
                new FileOutputStream(pfd.getFileDescriptor());
        fileOutputStream.write(("Overwritten at " + System.currentTimeMillis() +
                "\n").getBytes());
        // Let the document provider know you're done by closing the stream.
        fileOutputStream.close();
        pfd.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

DocumentsContract.deleteDocument(applicationContext.contentResolver, uri)

DocumentsContract.deleteDocument(applicationContext.contentResolver, uri);

private fun isVirtualFile(uri: Uri): Boolean {
    if (!DocumentsContract.isDocumentUri(this, uri)) {
        return false
    }

    val cursor: Cursor? = contentResolver.query(
            uri,
            arrayOf(DocumentsContract.Document.COLUMN_FLAGS),
            null,
            null,
            null
    )

    val flags: Int = cursor?.use {
        if (cursor.moveToFirst()) {
            cursor.getInt(0)
        } else {
            0
        }
    } ?: 0

    return flags and DocumentsContract.Document.FLAG_VIRTUAL_DOCUMENT != 0
}

private boolean isVirtualFile(Uri uri) {
    if (!DocumentsContract.isDocumentUri(this, uri)) {
        return false;
    }

    Cursor cursor = getContentResolver().query(
        uri,
        new String[] { DocumentsContract.Document.COLUMN_FLAGS },
        null, null, null);

    int flags = 0;
    if (cursor.moveToFirst()) {
        flags = cursor.getInt(0);
    }
    cursor.close();

    return (flags & DocumentsContract.Document.FLAG_VIRTUAL_DOCUMENT) != 0;
}

@Throws(IOException::class)
private fun getInputStreamForVirtualFile(
        uri: Uri, mimeTypeFilter: String): InputStream {

    val openableMimeTypes: Array<String>? =
            contentResolver.getStreamTypes(uri, mimeTypeFilter)

    return if (openableMimeTypes?.isNotEmpty() == true) {
        contentResolver
                .openTypedAssetFileDescriptor(uri, openableMimeTypes[0], null)
                .createInputStream()
    } else {
        throw FileNotFoundException()
    }
}

private InputStream getInputStreamForVirtualFile(Uri uri, String mimeTypeFilter)
    throws IOException {

    ContentResolver resolver = getContentResolver();

    String[] openableMimeTypes = resolver.getStreamTypes(uri, mimeTypeFilter);

    if (openableMimeTypes == null ||
        openableMimeTypes.length < 1) {
        throw new FileNotFoundException();
    }

    return resolver
        .openTypedAssetFileDescriptor(uri, openableMimeTypes[0], null)
        .createInputStream();
}

// Request code for creating a PDF document.
const val CREATE_FILE = 1

private fun createFile(pickerInitialUri: Uri) {
    val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
        addCategory(Intent.CATEGORY_OPENABLE)
        type = "application/pdf"
        putExtra(Intent.EXTRA_TITLE, "invoice.pdf")

        // Optionally, specify a URI for the directory that should be opened in
        // the system file picker before your app creates the document.
        putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri)
    }
    startActivityForResult(intent, CREATE_FILE)
}

// Request code for creating a PDF document.
private static final int CREATE_FILE = 1;

private void createFile(Uri pickerInitialUri) {
    Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.setType("application/pdf");
    intent.putExtra(Intent.EXTRA_TITLE, "invoice.pdf");

    // Optionally, specify a URI for the directory that should be opened in
    // the system file picker when your app creates the document.
    intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri);

    startActivityForResult(intent, CREATE_FILE);
}

// Request code for selecting a PDF document.
const val PICK_PDF_FILE = 2

fun openFile(pickerInitialUri: Uri) {
    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
        addCategory(Intent.CATEGORY_OPENABLE)
        type = "application/pdf"

        // Optionally, specify a URI for the file that should appear in the
        // system file picker when it loads.
        putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri)
    }

    startActivityForResult(intent, PICK_PDF_FILE)
}

// Request code for selecting a PDF document.
private static final int PICK_PDF_FILE = 2;

private void openFile(Uri pickerInitialUri) {
    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.setType("application/pdf");

    // Optionally, specify a URI for the file that should appear in the
    // system file picker when it loads.
    intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri);

    startActivityForResult(intent, PICK_PDF_FILE);
}

fun openDirectory(pickerInitialUri: Uri) {
    // Choose a directory using the system's file picker.
    val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).apply {
        // Optionally, specify a URI for the directory that should be opened in
        // the system file picker when it loads.
        putExtra(DocumentsContract.EXTRA_INITIAL_URI, pickerInitialUri)
    }

    startActivityForResult(intent, your-request-code)
}

public void openDirectory(Uri uriToLoad) {
    // Choose a directory using the system's file picker.
    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);

    // Optionally, specify a URI for the directory that should be opened in
    // the system file picker when it loads.
    intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, uriToLoad);

    startActivityForResult(intent, your-request-code);
}

override fun onActivityResult(
        requestCode: Int, resultCode: Int, resultData: Intent?) {
    if (requestCode == your-request-code
            && resultCode == Activity.RESULT_OK) {
        // The result data contains a URI for the document or directory that
        // the user selected.
        resultData?.data?.also { uri ->
            // Perform operations on the document using its URI.
        }
    }
}

@Override
public void onActivityResult(int requestCode, int resultCode,
        Intent resultData) {
    if (requestCode == your-request-code
            && resultCode == Activity.RESULT_OK) {
        // The result data contains a URI for the document or directory that
        // the user selected.
        Uri uri = null;
        if (resultData != null) {
            uri = resultData.getData();
            // Perform operations on the document using its URI.
        }
    }
}

val contentResolver = applicationContext.contentResolver

val takeFlags: Int = Intent.FLAG_GRANT_READ_URI_PERMISSION or
        Intent.FLAG_GRANT_WRITE_URI_PERMISSION
// Check for the freshest data.
contentResolver.takePersistableUriPermission(uri, takeFlags)

final int takeFlags = intent.getFlags()
            & (Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
// Check for the freshest data.
getContentResolver().takePersistableUriPermission(uri, takeFlags);

val contentResolver = applicationContext.contentResolver

fun dumpImageMetaData(uri: Uri) {

    // The query, because it only applies to a single document, returns only
    // one row. There's no need to filter, sort, or select fields,
    // because we want all fields for one document.
    val cursor: Cursor? = contentResolver.query(
            uri, null, null, null, null, null)

    cursor?.use {
        // moveToFirst() returns false if the cursor has 0 rows. Very handy for
        // "if there's anything to look at, look at it" conditionals.
        if (it.moveToFirst()) {

            // Note it's called "Display Name". This is
            // provider-specific, and might not necessarily be the file name.
            val displayName: String =
                    it.getString(it.getColumnIndex(OpenableColumns.DISPLAY_NAME))
            Log.i(TAG, "Display Name: $displayName")

            val sizeIndex: Int = it.getColumnIndex(OpenableColumns.SIZE)
            // If the size is unknown, the value stored is null. But because an
            // int can't be null, the behavior is implementation-specific,
            // and unpredictable. So as
            // a rule, check if it's null before assigning to an int. This will
            // happen often: The storage API allows for remote files, whose
            // size might not be locally known.
            val size: String = if (!it.isNull(sizeIndex)) {
                // Technically the column stores an int, but cursor.getString()
                // will do the conversion automatically.
                it.getString(sizeIndex)
            } else {
                "Unknown"
            }
            Log.i(TAG, "Size: $size")
        }
    }
}

public void dumpImageMetaData(Uri uri) {

    // The query, because it only applies to a single document, returns only
    // one row. There's no need to filter, sort, or select fields,
    // because we want all fields for one document.
    Cursor cursor = getActivity().getContentResolver()
            .query(uri, null, null, null, null, null);

    try {
        // moveToFirst() returns false if the cursor has 0 rows. Very handy for
        // "if there's anything to look at, look at it" conditionals.
        if (cursor != null && cursor.moveToFirst()) {

            // Note it's called "Display Name". This is
            // provider-specific, and might not necessarily be the file name.
            String displayName = cursor.getString(
                    cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));
            Log.i(TAG, "Display Name: " + displayName);

            int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
            // If the size is unknown, the value stored is null. But because an
            // int can't be null, the behavior is implementation-specific,
            // and unpredictable. So as
            // a rule, check if it's null before assigning to an int. This will
            // happen often: The storage API allows for remote files, whose
            // size might not be locally known.
            String size = null;
            if (!cursor.isNull(sizeIndex)) {
                // Technically the column stores an int, but cursor.getString()
                // will do the conversion automatically.
                size = cursor.getString(sizeIndex);
            } else {
                size = "Unknown";
            }
            Log.i(TAG, "Size: " + size);
        }
    } finally {
        cursor.close();
    }
}

val contentResolver = applicationContext.contentResolver

@Throws(IOException::class)
private fun getBitmapFromUri(uri: Uri): Bitmap {
    val parcelFileDescriptor: ParcelFileDescriptor =
            contentResolver.openFileDescriptor(uri, "r")
    val fileDescriptor: FileDescriptor = parcelFileDescriptor.fileDescriptor
    val image: Bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor)
    parcelFileDescriptor.close()
    return image
}

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;
}

val contentResolver = applicationContext.contentResolver

@Throws(IOException::class)
private fun readTextFromUri(uri: Uri): String {
    val stringBuilder = StringBuilder()
    contentResolver.openInputStream(uri)?.use { inputStream ->
        BufferedReader(InputStreamReader(inputStream)).use { reader ->
            var line: String? = reader.readLine()
            while (line != null) {
                stringBuilder.append(line)
                line = reader.readLine()
            }
        }
    }
    return stringBuilder.toString()
}

private String readTextFromUri(Uri uri) throws IOException {
    StringBuilder stringBuilder = new StringBuilder();
    try (InputStream inputStream =
            getContentResolver().openInputStream(uri);
            BufferedReader reader = new BufferedReader(
            new InputStreamReader(Objects.requireNonNull(inputStream)))) {
        String line;
        while ((line = reader.readLine()) != null) {
            stringBuilder.append(line);
        }
    }
    return stringBuilder.toString();
}

val contentResolver = applicationContext.contentResolver

private fun alterDocument(uri: Uri) {
    try {
        contentResolver.openFileDescriptor(uri, "w")?.use {
            FileOutputStream(it.fileDescriptor).use {
                it.write(
                    ("Overwritten at ${System.currentTimeMillis()}\n")
                        .toByteArray()
                )
            }
        }
    } catch (e: FileNotFoundException) {
        e.printStackTrace()
    } catch (e: IOException) {
        e.printStackTrace()
    }
}

private void alterDocument(Uri uri) {
    try {
        ParcelFileDescriptor pfd = getActivity().getContentResolver().
                openFileDescriptor(uri, "w");
        FileOutputStream fileOutputStream =
                new FileOutputStream(pfd.getFileDescriptor());
        fileOutputStream.write(("Overwritten at " + System.currentTimeMillis() +
                "\n").getBytes());
        // Let the document provider know you're done by closing the stream.
        fileOutputStream.close();
        pfd.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

DocumentsContract.deleteDocument(applicationContext.contentResolver, uri)

DocumentsContract.deleteDocument(applicationContext.contentResolver, uri);

private fun isVirtualFile(uri: Uri): Boolean {
    if (!DocumentsContract.isDocumentUri(this, uri)) {
        return false
    }

    val cursor: Cursor? = contentResolver.query(
            uri,
            arrayOf(DocumentsContract.Document.COLUMN_FLAGS),
            null,
            null,
            null
    )

    val flags: Int = cursor?.use {
        if (cursor.moveToFirst()) {
            cursor.getInt(0)
        } else {
            0
        }
    } ?: 0

    return flags and DocumentsContract.Document.FLAG_VIRTUAL_DOCUMENT != 0
}

private boolean isVirtualFile(Uri uri) {
    if (!DocumentsContract.isDocumentUri(this, uri)) {
        return false;
    }

    Cursor cursor = getContentResolver().query(
        uri,
        new String[] { DocumentsContract.Document.COLUMN_FLAGS },
        null, null, null);

    int flags = 0;
    if (cursor.moveToFirst()) {
        flags = cursor.getInt(0);
    }
    cursor.close();

    return (flags & DocumentsContract.Document.FLAG_VIRTUAL_DOCUMENT) != 0;
}

@Throws(IOException::class)
private fun getInputStreamForVirtualFile(
        uri: Uri, mimeTypeFilter: String): InputStream {

    val openableMimeTypes: Array<String>? =
            contentResolver.getStreamTypes(uri, mimeTypeFilter)

    return if (openableMimeTypes?.isNotEmpty() == true) {
        contentResolver
                .openTypedAssetFileDescriptor(uri, openableMimeTypes[0], null)
                .createInputStream()
    } else {
        throw FileNotFoundException()
    }
}

private InputStream getInputStreamForVirtualFile(Uri uri, String mimeTypeFilter)
    throws IOException {

    ContentResolver resolver = getContentResolver();

    String[] openableMimeTypes = resolver.getStreamTypes(uri, mimeTypeFilter);

    if (openableMimeTypes == null ||
        openableMimeTypes.length < 1) {
        throw new FileNotFoundException();
    }

    return resolver
        .openTypedAssetFileDescriptor(uri, openableMimeTypes[0], null)
        .createInputStream();
}