Example usage for android.util Base64 encode

Introduction

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

Prototype

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

Source Link

Document

Base64-encode the given data and return a newly allocated byte[] with the result.

Usage

From source file:com.ibm.mobilefirstplatform.clientsdk.android.security.mca.internal.certificate.DefaultJSONSigner.java

private String encodeUrlSafe(byte[] data) throws UnsupportedEncodingException {
    return new String(Base64.encode(data, Base64.URL_SAFE | Base64.NO_WRAP), "UTF-8");
}

---

From source file:io.realm.RealmJsonTest.java

public void testCreateObjectFromJson_allSimpleObjectAllTypes() throws JSONException {
    JSONObject json = new JSONObject();
    json.put("columnString", "String");
    json.put("columnLong", 1l);
    json.put("columnFloat", 1.23f);
    json.put("columnDouble", 1.23d);
    json.put("columnBoolean", true);
    json.put("columnBinary", new String(Base64.encode(new byte[] { 1, 2, 3 }, Base64.DEFAULT)));

    testRealm.beginTransaction();//from  w w w . j  a  v  a  2 s.co  m
    testRealm.createObjectFromJson(AllTypes.class, json);
    testRealm.commitTransaction();
    AllTypes obj = testRealm.allObjects(AllTypes.class).first();

    // Check that all primitive types are imported correctly
    assertEquals("String", obj.getColumnString());
    assertEquals(1l, obj.getColumnLong());
    assertEquals(1.23f, obj.getColumnFloat());
    assertEquals(1.23d, obj.getColumnDouble());
    assertEquals(true, obj.isColumnBoolean());
    assertArrayEquals(new byte[] { 1, 2, 3 }, obj.getColumnBinary());
}

---

From source file:com.klinker.android.spotify.loader.OAuthTokenRefresher.java

/**
 * Add an auth header to request/*from  www.  j  av  a2 s  .  c o  m*/
 */
protected HttpUriRequest addAuthHeader(HttpUriRequest request) {
    byte[] base64 = Base64.encode((getClientId() + ":" + getClientSecret()).getBytes(), Base64.DEFAULT);
    String authorization = new String(base64).replace("\n", "").replace(" ", "");
    request.addHeader("Authorization", "Basic " + authorization);
    request.addHeader("Content-Type", "application/x-www-form-urlencoded"); // need this or we get xml returned
    return request;
}

---

From source file:com.google.samples.apps.abelana.AbelanaThings.java

public AbelanaThings(Context ctx, String phint) {
    final JsonFactory jsonFactory = JacksonFactory.getDefaultInstance();
    final HttpTransport httpTransport = new NetHttpTransport();
    Resources r = ctx.getResources();
    byte[] android, server;
    byte[] password = new byte[32];

    android = Base64.decode("vW7CmbQWdPjpdfpBU39URsjHQV50KEKoSfafHdQPSh8",
            Base64.URL_SAFE + Base64.NO_PADDING + Base64.NO_WRAP);
    server = Base64.decode(phint, Base64.URL_SAFE);

    int i = 0;/*w  ww  . j  a v  a2s.c  om*/
    for (byte b : android) {
        password[i] = (byte) (android[i] ^ server[i]);
        i++;
    }
    byte[] pw = Base64.encode(password, Base64.URL_SAFE + Base64.NO_PADDING + Base64.NO_WRAP);
    String pass = new String(pw);

    if (storage == null) {
        try {
            KeyStore keystore = KeyStore.getInstance("PKCS12");
            keystore.load(r.openRawResource(R.raw.abelananew), pass.toCharArray());

            credential = new GoogleCredential.Builder().setTransport(httpTransport).setJsonFactory(jsonFactory)
                    .setServiceAccountId(r.getString(R.string.service_account))
                    .setServiceAccountScopes(Collections.singleton(StorageScopes.DEVSTORAGE_FULL_CONTROL))
                    .setServiceAccountPrivateKey((PrivateKey) keystore.getKey("privatekey", pass.toCharArray()))
                    .build();

            storage = new Storage.Builder(httpTransport, jsonFactory, credential)
                    .setApplicationName(r.getString(R.string.app_name) + "/1.0").build();

        } catch (CertificateException e) {
            e.printStackTrace();
        } catch (UnrecoverableKeyException e) {
            e.printStackTrace();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (KeyStoreException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        System.out.println("loaded");
    }
}

---

From source file:com.aegiswallet.objects.SMSTransactionPojo.java

public String getJSONBase64() {
    byte[] encoded = Base64.encode(toJSON().getBytes(), Base64.NO_WRAP);
    return new String(encoded);
}

---

From source file:conexionSiabra.Oauth.java

private static String hmac_sha1(String value, String key) {
    try {//from  www . jav a  2  s  . c om
        SecretKey secretKey = null;
        byte[] keyBytes = key.getBytes();
        secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(secretKey);
        byte[] text = value.getBytes();
        return new String(Base64.encode(mac.doFinal(text), 0)).trim();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    }
    return null;
}

---

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

/**
 * Encrypts a message./*from  w  ww  .  j av a2  s .co m*/
 * @param args Arguments: data, publicKey[, privateKey]
 * @param callback Callback
 */
public static void encrypt(JSONArray args, AsyncCallback<JSONArray> callback) {
    try {
        PRNGProvider.init(); // Ensure OpenSSL fix

        // Get the arguments
        String data = args.getString(0);
        String pub = args.getString(1);
        String priv = null;
        if (args.length() == 3) {
            priv = args.getString(2);
        }
        String sig = null;

        // Convert everything into byte arrays
        byte[] dataRaw = data.getBytes("utf-8");
        byte[] pubRaw = Base64.decode(stripKey(pub), Base64.DEFAULT);

        // Generate random AES key and IV
        byte[] aesKey = new byte[AES_BYTES];
        new SecureRandom().nextBytes(aesKey);
        byte[] aesIv = new byte[16]; // Block size
        new SecureRandom().nextBytes(aesIv);
        Cipher c = Cipher.getInstance("AES/CBC/PKCS7Padding", "BC");
        c.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(aesKey, "AES"), new IvParameterSpec(aesIv));

        // Encrypt data with AES
        byte[] encData = c.doFinal(dataRaw);

        // Encrypt aes data with RSA
        X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(pubRaw);
        KeyFactory kf = KeyFactory.getInstance("RSA", "BC");
        c = Cipher.getInstance("RSA/None/OAEPWithSHA-1AndMGF1Padding", "BC");
        c.init(Cipher.ENCRYPT_MODE, kf.generatePublic(publicKeySpec));
        c.update(aesKey);
        c.update(aesIv);
        byte[] encKey = c.doFinal();

        // Concatenate and transform
        byte[] encRaw = new byte[encKey.length + encData.length];
        System.arraycopy(encKey, 0, encRaw, 0, encKey.length);
        System.arraycopy(encData, 0, encRaw, encKey.length, encData.length);
        encKey = null;
        encData = null;
        String enc = new String(Base64.encode(encRaw /* needed for sign */, Base64.NO_WRAP), "utf-8");

        // Sign
        if (priv != null) {
            // Fail on error (no try-catch)
            byte[] privRaw = Base64.decode(stripKey(priv), Base64.DEFAULT);
            PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(privRaw);
            Signature s = Signature.getInstance("SHA1withRSA", "BC");
            s.initSign(kf.generatePrivate(privateKeySpec));
            s.update(encRaw);
            sig = new String(Base64.encode(s.sign(), Base64.NO_WRAP), "utf-8");
        }

        JSONArray res = new JSONArray();
        res.put(enc);
        res.put(sig);
        callback.success(res);
    } catch (Exception ex) {
        Log.w("whistle", "Encrypt error: " + ex.getMessage(), ex);
        callback.error(ex);
    }
}

---

From source file:roommateapp.info.net.FileDownloader.java

/**
 * Parallel execution//from ww  w .jav  a  2 s  .  c o m
 */
@SuppressLint("UseValueOf")
@Override
protected Object doInBackground(Object... params) {

    if (!this.isHolidayFile) {

        /* Progressbar einblenden */
        this.ac.runOnUiThread(new Runnable() {
            public void run() {
                toggleProgressbar();
            }
        });
    }

    boolean success = true;
    String eingabe = (String) params[0];

    if (eingabe != null) {

        try {
            URL url = new URL(eingabe);

            // Get filename
            String fileName = eingabe;
            StringTokenizer tokenizer = new StringTokenizer(fileName, "/", false);
            int tokens = tokenizer.countTokens();
            for (int i = 0; i < tokens; i++) {
                fileName = tokenizer.nextToken();
            }

            // Create file
            this.downloadedFile = new File(this.roommateDirectory, fileName);

            // Download and write file
            try {
                // Password and username if it's HTACCESS
                String authData = new String(Base64.encode((username + ":" + pw).getBytes(), Base64.NO_WRAP));

                URLConnection urlcon = url.openConnection();

                // Authorisation if it's a userfile
                if (eingabe.startsWith(RoommateConfig.URL)) {
                    urlcon.setRequestProperty("Authorization", "Basic " + authData);
                    urlcon.setDoInput(true);
                }
                InputStream inputstream = urlcon.getInputStream();
                ByteArrayBuffer baf = new ByteArrayBuffer(50);

                int current = 0;

                while ((current = inputstream.read()) != -1) {
                    baf.append((byte) current);
                }

                FileOutputStream fos = new FileOutputStream(this.downloadedFile);
                fos.write(baf.toByteArray());
                fos.close();

            } catch (IOException e) {
                success = false;
                e.printStackTrace();
            }
        } catch (MalformedURLException e) {
            success = false;
            e.printStackTrace();
        }
    } else {
        success = false;
    }
    return new Boolean(success);
}

---

From source file:com.google.samples.apps.abelana.AbelanaThings.java

private static String signData(String data) {
    try {//w  w w .  j  av a 2  s . com
        if (signer == null) {
            signer = Signature.getInstance("SHA256withRSA");
            signer.initSign(credential.getServiceAccountPrivateKey());
        }
        signer.update(data.getBytes("UTF-8"));
        byte[] rawSignature = signer.sign();
        return new String(Base64.encode(rawSignature, Base64.DEFAULT));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (SignatureException e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:gowtham.com.desknote.MyListener.java

private String bitmap2Base64(Bitmap b) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    //Bitmap gray = toGrayscale(b);
    // Windows needs atleast 48x48 image, otherwise, notification is not shown
    Bitmap smaller = b.createScaledBitmap(b, 48, 48, false);
    // PNG is lossless. So, quality setting is unused
    smaller.compress(Bitmap.CompressFormat.PNG, 100, baos);
    byte[] buf = baos.toByteArray();
    return new String(Base64.encode(buf, Base64.NO_WRAP));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• »