Example usage for android.util Base64 encodeToString

Introduction

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

Prototype

public static String encodeToString(byte[] input, int flags) 

Source Link

Document

Base64-encode the given data and return a newly allocated String with the result.

Usage

From source file:mobisocial.musubi.ui.util.FeedHTML.java

public static void writeObj(FileOutputStream fo, Context context, IdentitiesManager identitiesManager,
        MObject object) {//from   www.j  a v a2 s .  c om
    //TODO: it would be better to put the export code inside the obj handlers
    MIdentity ident = identitiesManager.getIdentityForId(object.identityId_);
    if (ident == null)
        return;
    PrintWriter w = new PrintWriter(fo);
    w.print("<div>");
    w.print("<div style=\"float:left\">");

    w.print("<img src=\"data:image/jpeg;base64,");
    Bitmap thumb = UiUtil.safeGetContactThumbnail(context, identitiesManager, ident);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    thumb.compress(CompressFormat.JPEG, 90, bos);
    w.print(Base64.encodeToString(bos.toByteArray(), Base64.DEFAULT));
    w.print("\">");

    w.print("</div>");
    w.print("<div>");
    w.print("<h6>");
    w.print(UiUtil.safeNameForIdentity(ident));
    w.print("</h6>");

    try {
        if (object.type_.equals(StatusObj.TYPE)) {
            w.print(new JSONObject(object.json_).getString(StatusObj.TEXT));
        } else if (object.type_.equals(PictureObj.TYPE)) {
            w.print("<img src=\"data:image/jpeg;base64,");
            w.print(Base64.encodeToString(object.raw_, Base64.DEFAULT));
            w.print("\">");
        } else {
            throw new RuntimeException("unsupported type " + object.type_);
        }

    } catch (Throwable t) {
        Log.e("HTML EXPORT", "failed to process obj", t);
        w.print("<i>only visibile in musubi</i>");
    }
    w.print("</div>");
    w.print("</div>");

    w.print("</body>");
    w.print("</html>");
    w.flush();
}

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From source file:com.jeffreyawest.http.HTTPAdapterImpl.java

@Override
public String GET(String pURL, String pUsername, String pPassword, String pAccept,
        HashMap<String, String> pAdditionalHeaders) {

    Log.v(LOG_TAG, "GET()");

    // Making HTTP request
    HttpGet httpGet = new HttpGet(pURL);
    httpGet.setHeader(ACCEPT_HEADER_KEY, "application/json");

    if (pUsername != null || pPassword != null) {
        String authorizationString = "Basic "
                + Base64.encodeToString((pUsername + ":" + pPassword).getBytes(), Base64.NO_WRAP);
        httpGet.setHeader("Authorization", authorizationString);
        Log.v(LOG_TAG, "Setting AUTH header: " + authorizationString);
    }/*from w ww . j  ava  2  s.c  o m*/

    String result = null;

    try {
        result = doHTTPMethod(httpGet);
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

---

From source file:Main.java

private static String generateSignature(String base, String type, String nonce, String timestamp, String token,
        String tokenSecret, String verifier, ArrayList<String> parameters)
        throws NoSuchAlgorithmException, InvalidKeyException {
    String encodedBase = Uri.encode(base);

    StringBuilder builder = new StringBuilder();

    //Create an array of all the parameters
    //So that we can sort them
    //OAuth requires that we sort all parameters
    ArrayList<String> sortingArray = new ArrayList<String>();

    sortingArray.add("oauth_consumer_key=" + oauthConsumerKey);
    sortingArray.add("oauth_nonce=" + nonce);
    sortingArray.add("oauth_signature_method=HMAC-SHA1");
    sortingArray.add("oauth_timestamp=" + timestamp);
    sortingArray.add("oauth_version=1.0");

    if (parameters != null) {
        sortingArray.addAll(parameters);
    }//  www. j av  a  2  s. c o  m

    if (token != "" && token != null) {
        sortingArray.add("oauth_token=" + token);
    }
    if (verifier != "" && verifier != null) {
        sortingArray.add("oauth_verifier=" + verifier);
    }

    Collections.sort(sortingArray);

    //Append all parameters to the builder in the right order
    for (int i = 0; i < sortingArray.size(); i++) {
        if (i > 0)
            builder.append("&" + sortingArray.get(i));
        else
            builder.append(sortingArray.get(i));

    }

    String params = builder.toString();
    //Percent encoded the whole url
    String encodedParams = Uri.encode(params);

    String completeUrl = type + "&" + encodedBase + "&" + encodedParams;

    String completeSecret = oauthSecretKey;

    if (tokenSecret != null && tokenSecret != "") {
        completeSecret = completeSecret + "&" + tokenSecret;
    } else {
        completeSecret = completeSecret + "&";
    }

    Log.v("Complete URL: ", completeUrl);
    Log.v("Complete Key: ", completeSecret);

    Mac mac = Mac.getInstance("HmacSHA1");
    SecretKeySpec secret = new SecretKeySpec(completeSecret.getBytes(), mac.getAlgorithm());
    mac.init(secret);
    byte[] sig = mac.doFinal(completeUrl.getBytes());

    String signature = Base64.encodeToString(sig, 0);
    signature = signature.replace("+", "%2b"); //Specifically encode all +s to %2b

    return signature;
}

---

From source file:com.lewie9021.videothumbnail.VideoThumbnail.java

public static String encodeTobase64(Bitmap image) {
    Bitmap bmImage = image;//w ww.j av a 2  s  .c o  m

    ByteArrayOutputStream byteArrayData = new ByteArrayOutputStream();
    bmImage.compress(Bitmap.CompressFormat.JPEG, 100, byteArrayData);
    byte[] byteData = byteArrayData.toByteArray();
    String encodedImage = Base64.encodeToString(byteData, Base64.DEFAULT);

    return encodedImage;
}

---

From source file:im.whistle.crypt.Crypt.java

/**
 * Generates a private/public key pair./*from   w  w  w.  ja v  a2s . c  o m*/
 * @param args Arguments, element at 0 is the key size
 * @param callback Callback
 */
public static void genkeys(JSONArray args, AsyncCallback<JSONArray> callback) {
    try {
        Log.i("whistle", "Generating key pair ...");
        PRNGProvider.init(); // Ensure OpenSSL fix
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
        int bits = args.getInt(0);
        int exp = args.getInt(1);
        keyPairGenerator.initialize(new RSAKeyGenParameterSpec(bits, BigInteger.valueOf(exp)));
        KeyPair keyPair = keyPairGenerator.genKeyPair();
        String priv = "-----BEGIN RSA PRIVATE KEY-----\n"
                + Base64.encodeToString(keyPair.getPrivate().getEncoded(), Base64.DEFAULT).trim()
                + "\n-----END RSA PRIVATE KEY-----";
        String pub = "-----BEGIN PUBLIC KEY-----\n"
                + Base64.encodeToString(keyPair.getPublic().getEncoded(), Base64.DEFAULT).trim()
                + "\n-----END PUBLIC KEY-----";
        JSONArray res = new JSONArray();
        res.put(priv);
        res.put(pub);
        callback.success(res);
    } catch (Exception ex) {
        Log.w("whistle", "Key pair generation failed: " + ex.getMessage());
        callback.error(ex);
    }
}

---

From source file:com.mimo.service.api.MimoHttpConnection.java

/**
 * Function for Making HTTP "get" request and getting server response.
 * //w w  w .  jav a 2 s  . c  o  m
 * @param p_url
 *            - Http Url
 * @throws ClientProtocolException
 * @throws IOException
 * @return HttpResponse- Returns the HttpResponse.
 */
public static synchronized HttpResponse getHttpUrlConnection(String p_url)
        throws ClientProtocolException, IOException // throws
// CustomException
{

    DefaultHttpClient m_httpClient = new DefaultHttpClient();
    HttpGet m_get = new HttpGet(p_url);

    String m_authString = MimoAPIConstants.USERNAME + ":" + MimoAPIConstants.PASSWORD;
    String m_authStringEnc = Base64.encodeToString(m_authString.getBytes(), Base64.NO_WRAP);
    m_get.addHeader(MimoAPIConstants.HEADER_TEXT_AUTHORIZATION,
            MimoAPIConstants.HEADER_TEXT_BASIC + m_authStringEnc);
    HttpResponse m_response = null;

    try {
        m_response = m_httpClient.execute(m_get);
    } catch (IllegalStateException e) {
        if (MimoAPIConstants.DEBUG) {
            Log.e(TAG, e.getMessage());
        }
    }

    return m_response;
}

---

From source file:cn.sharesdk.analysis.net.NetworkHelper.java

public static String Base64Gzip(String str) {
    ByteArrayInputStream bais = new ByteArrayInputStream(str.getBytes());
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    String result = null;//from w  w w  . j  ava2s  .  c o m
    // gzip
    GZIPOutputStream gos;
    try {
        gos = new GZIPOutputStream(baos);
        int count;
        byte data[] = new byte[1024];
        while ((count = bais.read(data, 0, 1024)) != -1) {
            gos.write(data, 0, count);
        }
        gos.finish();
        gos.close();

        byte[] output = baos.toByteArray();
        baos.flush();
        baos.close();
        bais.close();

        result = Base64.encodeToString(output, Base64.NO_WRAP);

    } catch (IOException e) {
        e.printStackTrace();
        Ln.e("NetworkHelper", "Base64Gzip == >>", e);
    }

    //Ln.i("after base64gizp", result);
    return result;
}

---

From source file:Main.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
private static String encryptStringImpl(Context context, final String plainText) {
    String encryptedText = plainText;
    try {/*  w  w  w .  j  a  v a2  s  . co m*/
        final KeyStore keyStore = getKeyStore(context);

        PublicKey publicKey = keyStore.getCertificate(KEY_ALIAS).getPublicKey();

        String algorithm = ALGORITHM_OLD;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            algorithm = ALGORITHM;
        }
        Cipher cipher = Cipher.getInstance(algorithm);
        cipher.init(Cipher.ENCRYPT_MODE, publicKey);

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        CipherOutputStream cipherOutputStream = new CipherOutputStream(outputStream, cipher);
        cipherOutputStream.write(plainText.getBytes("UTF-8"));
        cipherOutputStream.close();

        byte[] bytes = outputStream.toByteArray();
        encryptedText = Base64.encodeToString(bytes, Base64.DEFAULT);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return encryptedText;
}

---

From source file:org.addhen.birudo.data.net.BaseHttpClient.java

public static String base64Encode(String str) {
    byte[] bytes = str.getBytes();
    return Base64.encodeToString(bytes, Base64.NO_WRAP);
}

---

From source file:illab.nabal.util.Util.java

/**
 * Extract Base64-encoded string from file content.
 * /*from w w w  .  j  a  v a  2 s.  co m*/
 * @param photoPath absoulte system path of photo
 * @param maxSize max file size in kilobytes
 * @return Base64-encoded string of file content
 * @throws Exception
 */
public static String extractBase64StringFromFile(String photoPath, int maxSize) throws Exception {

    String imageContent = "";

    File file = new File(photoPath);

    if (file.length() > maxSize * 1024) {
        throw new SystemException("File size must be less than " + maxSize + " kilobytes.");
    }

    byte[] buffer = new byte[(int) file.length()];
    InputStream ios = null;
    try {
        ios = new FileInputStream(file);
        if (ios.read(buffer) == -1) {
            throw new IOException("EOF reached while trying to read the whole file");
        }
    } finally {
        try {
            if (ios != null)
                ios.close();
        } catch (IOException e) {
        }
    }
    imageContent = Base64.encodeToString(buffer, Base64.DEFAULT);
    //Log.d(TAG, "imageContent :\n" + imageContent);

    return imageContent;
}

---

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