Example usage for android.content ContentResolver openInputStream

List of usage examples for android.content ContentResolver openInputStream

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Introduction

In this page you can find the example usage for android.content ContentResolver openInputStream.

Prototype

public final @Nullable InputStream openInputStream(@NonNull Uri uri) throws FileNotFoundException

Source Link

Document

Open a stream on to the content associated with a content URI.

Usage

From source file:com.jobs.lib_v1.imageloader.core.download.BaseImageDownloader.java

/**
 * Retrieves {@link InputStream} of image by URI (image is accessed using {@link ContentResolver}).
 *
 * @param imageUri Image URI// www . j  a  v  a2 s . c  om
 * @param extra    Auxiliary object which was passed to {@link DisplayImageOptions.Builder#extraForDownloader(Object)
 *                 DisplayImageOptions.extraForDownloader(Object)}; can be null
 * @return {@link InputStream} of image
 * @throws FileNotFoundException if the provided URI could not be opened
 */
protected InputStream getStreamFromContent(String imageUri, Object extra) throws FileNotFoundException {
    ContentResolver res = context.getContentResolver();
    Uri uri = Uri.parse(imageUri);
    return res.openInputStream(uri);
}

From source file:com.midisheetmusicmemo.FileUri.java

/** Return the file contents as a byte array.
 *  If any IO error occurs, return null.
 *///from  ww  w  .jav a  2s.  c  o m
public byte[] getData(Activity activity) {
    try {
        byte[] data;
        int totallen, len, offset;

        // First, determine the file length
        data = new byte[4096];
        InputStream file;
        String uriString = uri.toString();
        if (uriString.startsWith("file:///android_asset/")) {
            AssetManager asset = activity.getResources().getAssets();
            String filepath = uriString.replace("file:///android_asset/", "");
            file = asset.open(filepath);
        } else if (uriString.startsWith("content://")) {
            ContentResolver resolver = activity.getContentResolver();
            file = resolver.openInputStream(uri);
        } else {
            file = new FileInputStream(uri.getPath());
        }
        totallen = 0;
        len = file.read(data, 0, 4096);
        while (len > 0) {
            totallen += len;
            len = file.read(data, 0, 4096);
        }
        file.close();

        // Now read in the data
        offset = 0;
        data = new byte[totallen];

        if (uriString.startsWith("file:///android_asset/")) {
            AssetManager asset = activity.getResources().getAssets();
            String filepath = uriString.replace("file:///android_asset/", "");
            file = asset.open(filepath);
        } else if (uriString.startsWith("content://")) {
            ContentResolver resolver = activity.getContentResolver();
            file = resolver.openInputStream(uri);
        } else {
            file = new FileInputStream(uri.getPath());
        }
        while (offset < totallen) {
            len = file.read(data, offset, totallen - offset);
            if (len <= 0) {
                throw new MidiFileException("Error reading midi file", offset);
            }
            offset += len;
        }
        file.close();
        return data;
    } catch (Exception e) {
        return null;
    }
}

From source file:com.utils.note.rteditor.media.choose.processor.MediaProcessor.java

private InputStream processContentProviderMedia(String sourceFile) {
    ContentResolver resolver = RTApi.getApplicationContext().getContentResolver();
    Uri uri = Uri.parse(sourceFile);/*from w  w  w. j ava  2  s.c o  m*/

    InputStream in = null;
    try {
        in = resolver.openInputStream(uri);
    } catch (IOException ioe) {
        Log.e(getClass().getSimpleName(), ioe.getMessage(), ioe);
    }

    return in;
}

From source file:com.ecml.FileUri.java

/** Return the file contents as a byte array.
 *  If any IO error occurs, return null.
 *//*  ww  w. j av a 2 s.co  m*/
public byte[] getData(Activity activity) {
    try {
        byte[] data;
        int totallen, len, offset;

        // First, determine the file length
        data = new byte[4096];
        InputStream file;
        String uriString = uri.toString();
        if (uriString.startsWith("file:///android_asset/")) {
            AssetManager asset = activity.getResources().getAssets();
            String filepath = uriString.replace("file:///android_asset/", "");
            file = asset.open(filepath);
        } else if (uriString.startsWith("content://")) {
            ContentResolver resolver = activity.getContentResolver();
            file = resolver.openInputStream(uri);
        } else {
            file = new FileInputStream(uri.getPath());
        }
        totallen = 0;
        len = file.read(data, 0, 4096);
        while (len > 0) {
            totallen += len;
            len = file.read(data, 0, 4096);
        }
        file.close();

        // Now read in the data
        offset = 0;
        data = new byte[totallen];

        if (uriString.startsWith("file:///android_asset/")) {
            AssetManager asset = activity.getResources().getAssets();
            String filepath = uriString.replace("file:///android_asset/", "");
            file = asset.open(filepath);
        } else if (uriString.startsWith("content://")) {
            ContentResolver resolver = activity.getContentResolver();
            file = resolver.openInputStream(uri);
        } else {
            file = new FileInputStream(uri.getPath());
        }
        while (offset < totallen) {
            len = file.read(data, offset, totallen - offset);
            if (len <= 0) {
                throw new MidiFileException("Error reading midi file", offset);
            }
            offset += len;
        }
        return data;
    } catch (Exception e) {
        return null;
    }
}

From source file:com.example.cuisoap.agrimac.machineRegister.driverInfoFragment.java

public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (resultCode == Activity.RESULT_OK) {
        Uri license_uri = data.getData();
        Log.e("uri", license_uri.toString());
        ContentResolver cr = context.getContentResolver();
        try {/*from w w w.  ja  va 2 s.  co  m*/
            Bitmap bitmap = BitmapFactory.decodeStream(cr.openInputStream(license_uri));
            if (requestCode == 1) {
                //String path=getRealPathFromURI(uri);
                //System.out.println(path);
                bitmap = ImageUtils.comp(bitmap);
                license_path = ImageUtils.saveMyBitmap(bitmap, "driver");
                license_pic.setImageBitmap(bitmap);
                license_pic.setVisibility(View.VISIBLE);
                license.setVisibility(View.GONE);
                license_pic.setOnClickListener(myOnClickListener);
            }

        } catch (FileNotFoundException e) {
            Log.e("Exception", e.getMessage(), e);
        }
    } else {
        Toast.makeText(context, "?", Toast.LENGTH_SHORT).show();
    }
    super.onActivityResult(requestCode, resultCode, data);
}

From source file:com.andryr.musicplayer.images.ArtworkCache.java

@Override
protected Bitmap retrieveBitmap(Long key, int reqWidth, int reqHeight) {
    if (key == -1) {
        return null;
    }/*from w  w w . j a va2  s .c  o  m*/

    if (PrefUtils.getInstance().useFreeArtworks()) {
        return getFreeArtwork(reqWidth, reqHeight);
    }

    Uri uri = ContentUris.withAppendedId(ArtworkHelper.getArtworkUri(), key);

    try {
        if (uri != null) {
            ContentResolver res = mContext.getContentResolver();
            Bitmap bitmap = BitmapHelper.decode(res.openInputStream(uri), reqWidth, reqHeight);
            return bitmap;

        }
    } catch (IOException e) {
        Log.e(TAG, "get image from contentresolver", e);
    }

    try {
        return downloadArtwork(mContext, key, reqWidth, reqHeight);
    } catch (IOException e) {
        Log.e(TAG, "download", e);
    }

    return null;
}

From source file:com.foregroundgalleryplugin.ForegroundGalleryLauncher.java

/**
 * Called when the camera view exits.//from  www.  j a  v a  2  s.c o m
 * 
 * @param requestCode
 *            The request code originally supplied to
 *            startActivityForResult(), allowing you to identify who this
 *            result came from.
 * @param resultCode
 *            The integer result code returned by the child activity through
 *            its setResult().
 * @param intent
 *            An Intent, which can return result data to the caller (various
 *            data can be attached to Intent "extras").
 */
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {

    if (resultCode == Activity.RESULT_OK) {

        Uri uri = intent.getData();
        ContentResolver resolver = this.cordova.getActivity().getContentResolver();

        try {
            Bitmap bitmap = android.graphics.BitmapFactory.decodeStream(resolver.openInputStream(uri));
            bitmap = scaleBitmap(bitmap);
            this.processPicture(bitmap);
            bitmap.recycle();
            bitmap = null;
            System.gc();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            this.failPicture("Error retrieving image.");
        }
    } else if (resultCode == Activity.RESULT_CANCELED) {
        this.failPicture("Selection cancelled.");
    } else {
        this.failPicture("Selection did not complete!");
    }
}

From source file:com.regula.documentreader.MainActivity.java

private Bitmap getBitmap(Uri selectedImage) {
    ContentResolver resolver = MainActivity.this.getContentResolver();
    InputStream is = null;//from  ww w  .  j av  a  2 s.com
    try {
        is = resolver.openInputStream(selectedImage);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    final BitmapFactory.Options options = new BitmapFactory.Options();
    options.inJustDecodeBounds = true;
    BitmapFactory.decodeStream(is, null, options);

    //Re-reading the input stream to move it's pointer to start
    try {
        is = resolver.openInputStream(selectedImage);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    // Calculate inSampleSize
    options.inSampleSize = calculateInSampleSize(options, 1280, 720);
    options.inPreferredConfig = Bitmap.Config.ARGB_8888;
    // Decode bitmap with inSampleSize set
    options.inJustDecodeBounds = false;
    return BitmapFactory.decodeStream(is, null, options);
}

From source file:com.plugin.gallery.ForegroundGalleryLauncher.java

/**
 * Called when the camera view exits./* www.  ja  v a 2 s .c om*/
 * 
 * @param requestCode
 *            The request code originally supplied to
 *            startActivityForResult(), allowing you to identify who this
 *            result came from.
 * @param resultCode
 *            The integer result code returned by the child activity through
 *            its setResult().
 * @param intent
 *            An Intent, which can return result data to the caller (various
 *            data can be attached to Intent "extras").
 */
@Override
public void onActivityResult(int requestCode, int resultCode, Intent intent) {

    if (resultCode == Activity.RESULT_OK) {

        Uri uri = intent.getData();
        String fileURL = intent.getStringExtra("fileURL");
        System.out.println("fileURL = " + fileURL);
        ContentResolver resolver = this.cordova.getActivity().getContentResolver();

        try {
            Bitmap bitmap = android.graphics.BitmapFactory.decodeStream(resolver.openInputStream(uri));
            bitmap = scaleBitmap(bitmap);
            this.processPicture(bitmap);
            bitmap.recycle();
            bitmap = null;
            this.callbackContext.success("" + fileURL);
            System.gc();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            this.failPicture("Error retrieving image.");
        }
    } else if (resultCode == Activity.RESULT_CANCELED) {
        this.failPicture("Selection cancelled.");
    } else {
        this.failPicture("Selection did not complete!");
    }
}

From source file:om.sstvencoder.MainActivity.java

private boolean handleIntent(Intent intent) {
    if (!isIntentTypeValid(intent.getType()) || !isIntentActionValid(intent.getAction()))
        return false;
    Uri uri = intent.hasExtra(Intent.EXTRA_STREAM) ? (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM)
            : intent.getData();//from  w ww . j a  v a  2 s  .  c om
    if (uri != null) {
        try {
            ContentResolver resolver = getContentResolver();
            mCropView.setBitmapStream(resolver.openInputStream(uri));
            mCropView.rotateImage(getOrientation(resolver, uri));
            return true;
        } catch (FileNotFoundException ex) {
            if (ex.getCause() instanceof ErrnoException) {
                if (((ErrnoException) ex.getCause()).errno == OsConstants.EACCES) {
                    requestPermissions();
                    return false;
                }
            }
            String s = getString(R.string.load_img_err_title) + ": \n" + ex.getMessage();
            Toast.makeText(this, s, Toast.LENGTH_LONG).show();
        } catch (Exception ex) {
            String s = Utility.createMessage(ex) + "\n\n" + uri + "\n\n" + intent;
            showErrorMessage(getString(R.string.load_img_err_title), ex.getMessage(), s);
        }
    } else {
        String s = getString(R.string.load_img_err_txt_unsupported);
        showErrorMessage(getString(R.string.load_img_err_title), s, s + "\n\n" + intent);
    }
    return false;
}