Example usage for android.util Base64 decode

Introduction

In this page you can find the example usage for android.util Base64 decode.

Prototype

public static byte[] decode(byte[] input, int flags) 

Source Link

Document

Decode the Base64-encoded data in input and return the data in a new byte array.

Usage

From source file:net.inbox.InboxMessage.java

/**
 * Continues the file saving process./* www  .j  a v  a  2 s.c  o m*/
 * Convert attachments from BASE64 to normal.
 **/
public void write_attachment_from_db() {
    // Offline IMAP attachment file can give errors
    if (imap_or_pop) {
        Pattern pat = Pattern.compile(".*boundary=\"(.*)\".*", Pattern.CASE_INSENSITIVE);
        Matcher mat = pat.matcher(current.get_content_type());
        if (mat.matches()) {
            chosen_att.set_boundary("--" + mat.group(1));
            chosen_att.set_pop_indx(chosen_att.get_imap_uid());
        } else {
            Pager.log += getString(R.string.err_imap_attachment_saving) + "\n\n";
            Dialogs.dialog_error_line(getString(R.string.err_imap_attachment_saving), this);
            return;
        }
    }

    String att;
    if (msg_encrypted && crypto_locked) {
        att = Utils.mime_part_section(current.get_contents_crypto(), chosen_att.get_pop_indx(),
                chosen_att.get_boundary());
    } else {
        att = Utils.mime_part_section(current.get_full_msg(), chosen_att.get_pop_indx(),
                chosen_att.get_boundary());
    }

    try {
        FileOutputStream f_stream = new FileOutputStream(
                new File(chosen_folder.getAbsoluteFile() + "/" + chosen_att.get_name()));

        // Converting transfer encoding
        if (chosen_att != null) {
            // Parsing file download
            if (chosen_att.get_transfer_encoding().equalsIgnoreCase("BASE64")) {
                boolean CR = false;
                StringBuilder sb_tmp = new StringBuilder(0);
                for (int i = 0; i < att.length(); ++i) {
                    if (att.charAt(i) == '\n') {
                        if (CR) {
                            f_stream.write(Base64.decode(sb_tmp.toString().getBytes(), Base64.DEFAULT));
                            sb_tmp.setLength(0);
                            CR = false;
                        }
                    } else if (att.charAt(i) == '\r') {
                        CR = true;
                    } else if (att.charAt(i) != '=') {
                        sb_tmp.append(att.charAt(i));
                        CR = false;
                    }
                }
                if (sb_tmp.length() > 0) {
                    f_stream.write(Base64.decode(sb_tmp.toString().getBytes(), Base64.DEFAULT));
                }
                f_stream.close();
            } else {
                // 7BIT, 8BIT, BINARY, QUOTED-PRINTABLE
                f_stream.write(att.getBytes());
                f_stream.close();
            }
        }
    } catch (IOException e) {
        Pager.log += e.getMessage() + "\n\n";
        Dialogs.dialog_exception(e, this);
    }
}

---

From source file:com.olacabs.customer.ui.TrackRideActivity.java

protected Bitmap m13976a(String str) {
    Bitmap bitmap;//from  w  ww  .  j  a  va 2s .c  o m
    List<CabImages> list = Ola.f11488e;
    Bitmap bitmap2 = null;
    if (list == null || list.size() == 0 || str == null) {
        bitmap = null;
    } else {
        for (CabImages cabImages : list) {
            if (str.equalsIgnoreCase(cabImages.getId())
                    || (str.equalsIgnoreCase("ANY") && cabImages.getId().equalsIgnoreCase("economy_sedan"))) {
                byte[] decode = Base64.decode(cabImages.getData().getBytes(), 0);
                bitmap = BitmapFactoryInstrumentation.decodeByteArray(decode, 0, decode.length);
            } else {
                bitmap = bitmap2;
            }
            bitmap2 = bitmap;
        }
        bitmap = bitmap2;
    }
    if (bitmap != null) {
        return bitmap;
    }
    if ("local_taxi".equalsIgnoreCase(this.f10204k.getCategory_id())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_kp_car_front)).getBitmap();
    }
    if ("local_auto".equalsIgnoreCase(this.f10204k.getCategory_id())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_booking_auto_map)).getBitmap();
    }
    if (!"delivery".equalsIgnoreCase(this.f10204k.getCategory_id())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_cab_top_view)).getBitmap();
    }
    if ("bg_style_myntra".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.style_myntra_map)).getBitmap();
    }
    if ("bg_delivery_electronic".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.electronic_map)).getBitmap();
    }
    if ("bg_xmas_1".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.xmas_1_map)).getBitmap();
    }
    if ("bg_xmas_2".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.xmas_2_map)).getBitmap();
    }
    if ("bg_movie".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.movie_map)).getBitmap();
    }
    if ("bg_marketing_default".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_cab_top_view)).getBitmap();
    }
    if ("bg_comicon".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.comic_map)).getBitmap();
    }
    if ("bg_ipl".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ipl_map)).getBitmap();
    }
    if ("bg_fathersday".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.fathersday)).getBitmap();
    }
    if ("bg_olanight".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.olanight)).getBitmap();
    }
    if ("bg_envday".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.envday)).getBitmap();
    }
    if ("bg_carshare".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_cab_top_view)).getBitmap();
    }
    if ("bg_donorsday".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.donorsday)).getBitmap();
    }
    if ("bg_myntra".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.myntra_map)).getBitmap();
    }
    if ("bg_access".equalsIgnoreCase(this.f10204k.getImage_name())) {
        return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_cab_top_view)).getBitmap();
    }
    return ((BitmapDrawable) getResources().getDrawable(R.drawable.ic_cab_top_view)).getBitmap();
}

---

From source file:com.creativtrendz.folio.ui.FolioWebViewScroll.java

protected static String decodeBase64(final String base64)
        throws IllegalArgumentException, UnsupportedEncodingException {
    final byte[] bytes = Base64.decode(base64, Base64.DEFAULT);
    return new String(bytes, CHARSET_DEFAULT);
}

---

From source file:org.apache.cordova.FileUtils.java

/**
 * Write contents of file./*from   w  w  w  .j  a  v  a2s  . c  o m*/
 *
 * @param filename         The name of the file.
 * @param data            The contents of the file.
 * @param offset         The position to begin writing the file.
 * @param isBinary          True if the file contents are base64-encoded binary data
 * @throws FileNotFoundException, IOException
 * @throws NoModificationAllowedException
 */
/**/
public long write(String filename, String data, int offset, boolean isBinary)
        throws FileNotFoundException, IOException, NoModificationAllowedException {
    if (filename.startsWith("content://")) {
        throw new NoModificationAllowedException("Couldn't write to file given its content URI");
    }

    filename = FileHelper.getRealPath(filename, cordova);

    boolean append = false;
    if (offset > 0) {
        this.truncateFile(filename, offset);
        append = true;
    }

    byte[] rawData;
    if (isBinary) {
        rawData = Base64.decode(data, Base64.DEFAULT);
    } else {
        rawData = data.getBytes();
    }
    ByteArrayInputStream in = new ByteArrayInputStream(rawData);
    try {
        FileOutputStream out = new FileOutputStream(filename, append);
        byte buff[] = new byte[rawData.length];
        in.read(buff, 0, buff.length);
        out.write(buff, 0, rawData.length);
        out.flush();
        out.close();
    } catch (NullPointerException e) {
        // This is a bug in the Android implementation of the Java Stack
        NoModificationAllowedException realException = new NoModificationAllowedException(filename);
        throw realException;
    }

    return rawData.length;
}

---

From source file:org.apache.cordova.core.FileUtils.java

/**
 * Write contents of file.//from   w w  w  .j  a va2  s .c  o  m
 *
 * @param filename         The name of the file.
 * @param data            The contents of the file.
 * @param offset         The position to begin writing the file.
 * @param isBinary          True if the file contents are base64-encoded binary data
 * @throws FileNotFoundException, IOException
 * @throws NoModificationAllowedException
 */
/**/
public long write(String filename, String data, int offset, boolean isBinary)
        throws FileNotFoundException, IOException, NoModificationAllowedException {
    if (filename.startsWith("content://")) {
        throw new NoModificationAllowedException("Couldn't write to file given its content URI");
    }

    filename = FileHelper.getRealPath(filename, cordova);

    boolean append = false;
    if (offset > 0) {
        this.truncateFile(filename, offset);
        append = true;
    }

    byte[] rawData;
    if (isBinary) {
        rawData = Base64.decode(data, Base64.DEFAULT);
    } else {
        rawData = data.getBytes();
    }
    ByteArrayInputStream in = new ByteArrayInputStream(rawData);
    FileOutputStream out = new FileOutputStream(filename, append);
    byte buff[] = new byte[rawData.length];
    in.read(buff, 0, buff.length);
    out.write(buff, 0, rawData.length);
    out.flush();
    out.close();

    return rawData.length;
}

---

From source file:com.ruesga.rview.fragments.FileDiffViewerFragment.java

@SuppressWarnings("ConstantConditions")
private File fetchCachedContent(String changeId, String revision, String base) {
    String b = base == null ? "0" : base;
    String name = b + "_" + mFileHash + "_" + CacheHelper.CACHE_CONTENT;
    File fetchedFile = new File(CacheHelper.getAccountDiffCacheDir(getContext()), name);
    if (!fetchedFile.exists()) {
        try {//from  w w  w.  j  av a 2  s.  co m
            final Context ctx = getActivity();
            final GerritApi api = ModelHelper.getGerritApi(ctx);
            ResponseBody content = api.getChangeRevisionFileContent(changeId, revision, mFile).blockingFirst();
            CacheHelper.writeAccountDiffCacheFile(getContext(), mAccount, name,
                    Base64.decode(content.bytes(), Base64.NO_WRAP));
        } catch (Exception ex) {
            Log.e(TAG, "Can't download file content " + mFile + "; Revision: " + revision, ex);
            fetchedFile = null;
        }
    }
    return fetchedFile;
}

---

From source file:com.ruesga.rview.fragments.EditorFragment.java

private byte[] readEditContent(String file) throws IOException {
    byte[] o = CacheHelper.readAccountDiffCacheFile(getContext(), getEditCachedFileName(file));
    if (o == null || o.length == 0) {
        return new byte[0];
    }/*from w ww  .j a  v  a 2 s.c  om*/
    return Base64.decode(o, Base64.NO_WRAP);
}

---

From source file:com.imaginamos.taxisya.taxista.activities.RegisterDriverActivity.java

private void setThumbnailImageStorage(ImageView mImageView, String imageString) {
    // Get the dimensions of the View
    int targetW = mImageView.getWidth();
    int targetH = mImageView.getHeight();

    // Get the dimensions of the bitmap
    BitmapFactory.Options bmOptions = new BitmapFactory.Options();
    bmOptions.inJustDecodeBounds = true;
    //BitmapFactory.decodeFile(imagePat, bmOptions);
    int photoW = bmOptions.outWidth;
    int photoH = bmOptions.outHeight;

    // Determine how much to scale down the image
    int scaleFactor = Math.min(photoW / targetW, photoH / targetH);

    // Decode the image file into a Bitmap sized to fill the View
    bmOptions.inJustDecodeBounds = false;
    bmOptions.inSampleSize = scaleFactor;
    bmOptions.inPurgeable = true;/*from  www .  j av  a  2  s. co  m*/

    // Bitmap bitmap = decodeBase64(imageString));

    byte[] b = Base64.decode(imageString, Base64.DEFAULT);
    InputStream is = new ByteArrayInputStream(b);
    //Bitmap bitmap = BitmapFactory.decodeStream(is, bmOptions);
    Bitmap bitmap = BitmapFactory.decodeFile(imageString, bmOptions);
    mImageView.setImageBitmap(bitmap);

}

---

From source file:com.cloudant.sync.cordova.CloudantSyncPlugin.java

/**
 * @param docRevisionJSON - The JSONObject to transform
 * @return - The DocumentRevision from the converted JSONObject
 * @throws Exception//from ww w . j  a  va2s .  co m
 */
private DocumentRevision buildDocRevision(JSONObject docRevisionJSON) throws Exception {
    if (docRevisionJSON == null)
        throw new Exception("Document revision cannot be null");

    String docId = null;
    String docRev = null;
    DocumentBody body;

    if (docRevisionJSON.has(DOC_ID)) {
        docId = (String) docRevisionJSON.get(DOC_ID);
    }

    if (docRevisionJSON.has(DOC_REV)) {
        docRev = (String) docRevisionJSON.get(DOC_REV);
    }

    DocumentRevision revision = new DocumentRevision(docId, docRev);

    if (docRevisionJSON.has(DOC_DELETED) && docRevisionJSON.getBoolean(DOC_DELETED)) {
        revision.setDeleted();
    }

    Map<String, Attachment> attachmentMap = null;
    if (docRevisionJSON.has(DOC_ATTACHMENTS)) {

        JSONObject attachments = docRevisionJSON.getJSONObject(DOC_ATTACHMENTS);
        docRevisionJSON.remove(DOC_ATTACHMENTS);
        attachmentMap = new HashMap<String, Attachment>();

        Iterator<String> keys = attachments.keys();
        while (keys.hasNext()) {
            String name = keys.next();
            JSONObject attachment = attachments.getJSONObject(name);

            String contentType = attachment.getString(DOC_ATTACHMENTS_CONTENT_TYPE);
            String data = attachment.getString("data");
            byte[] bytes = Base64.decode(data, Base64.NO_WRAP);

            UnsavedStreamAttachment streamAttachment = new UnsavedStreamAttachment(
                    new ByteArrayInputStream(bytes), contentType);
            attachmentMap.put(name, streamAttachment);
        }
        revision.setAttachments(attachmentMap);
    }

    revision.setBody(DocumentBodyFactory.create(getMapFromJSONObject(docRevisionJSON)));

    return revision;
}

---

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