Example usage for android.util Base64 decode

List of usage examples for android.util Base64 decode

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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:com.yanzhenjie.nohttp.cache.CacheEntity.java

/**
 * @param data the data to set.
 */
public void setDataBase64(String data) {
    this.data = Base64.decode(data, Base64.DEFAULT);
}

From source file:fr.outadev.skinswitch.MojangAccountSkin.java

@Override
public void downloadSkinFromSource(Context context) throws HttpRequest.HttpRequestException, IOException {
    if (getUuid() == null) {
        return;//from  ww  w.  j a v  a 2  s  .  co m
    }

    //we have to request a file on Mojang's server if we wanna retrieve the player's skin from his UUID.
    String body = HttpRequest.get(SESSION_API_URL + getUuid()).useCaches(false).body();

    if (body == null) {
        throw new HttpRequest.HttpRequestException(new IOException("Response to get the skin URL was empty."));
    }

    //we're expecting a JSON document that looks like this:
    /*
       {
     ...
     "properties": [
         {
             "name": "textures",
             "value": "<base64 string>"
         }
     ]
       }
     */

    try {
        //trying to reach the properties.value string
        JSONObject obj = new JSONObject(body);
        JSONArray properties = obj.getJSONArray("properties");

        if (properties != null) {
            for (int i = 0; i < properties.length(); i++) {
                if (properties.getJSONObject(i).getString("name").equals("textures")) {
                    //once that string is reached, we have to decode it: it's in base64
                    String base64info = properties.getJSONObject(i).getString("value");
                    JSONObject textureInfo = new JSONObject(
                            new String(Base64.decode(base64info, Base64.DEFAULT)));

                    //the decoded string is also a JSON document, so we parse that. should look like this:
                    /*
                       {
                           ...
                           "textures": {
                     "SKIN": {
                         "url": "<player skin URL>"
                     },
                     ...
                           }
                       }
                     */

                    //we want to retrieve the textures.SKIN.url string. that's the skin's URL. /FINALLY/.
                    String url = textureInfo.getJSONObject("textures").getJSONObject("SKIN").getString("url");

                    if (url != null) {
                        //download the skin from the provided URL
                        byte[] response = HttpRequest.get(url).useCaches(true).bytes();

                        if (response == null) {
                            throw new HttpRequest.HttpRequestException(
                                    new IOException("Couldn't download " + this));
                        }

                        //decode the bitmap and store it
                        Bitmap bmp = BitmapFactory.decodeByteArray(response, 0, response.length);

                        if (bmp != null) {
                            deleteAllCacheFilesFromFilesystem(context);
                            saveRawSkinBitmap(context, bmp);
                            bmp.recycle();
                        }
                    }
                }
            }
        }
    } catch (JSONException e) {
        throw new HttpRequest.HttpRequestException(
                new IOException("The response from Mojang was invalid. Woops."));
    }
}

From source file:com.amanmehara.programming.android.adapters.DetailAdapter.java

private String decodeContent(String content) {
    return new String(Base64.decode(content, Base64.DEFAULT));
}

From source file:edu.stanford.mobisocial.dungbeetle.obj.action.PlayAllAudioAction.java

public void playNextSong() {
    if (c.isAfterLast()) {
        c.close();/*ww  w .  j  a  v a 2  s.  co m*/
        alert.dismiss();
        return;
    }

    try {
        final JSONObject objData = new JSONObject(c.getString(c.getColumnIndex(DbObject.JSON)));
        Runnable r = new Runnable() {
            @Override
            public void run() {

                Log.w("PlayAllAudioAction", objData.optString("feedName"));
                byte bytes[] = Base64.decode(objData.optString(VoiceObj.DATA), Base64.DEFAULT);

                File file = new File(getTempFilename());
                try {
                    OutputStream os = new FileOutputStream(file);
                    BufferedOutputStream bos = new BufferedOutputStream(os);
                    bos.write(bytes, 0, bytes.length);
                    bos.flush();
                    bos.close();

                    copyWaveFile(getTempFilename(), getFilename());
                    deleteTempFile();

                    mp = new MediaPlayer();

                    mp.setDataSource(getFilename());
                    mp.setOnCompletionListener(new OnCompletionListener() {

                        public void onCompletion(MediaPlayer m) {
                            Log.w("PlayAllAudioAction", "finished");
                            c.moveToNext();
                            playNextSong();
                        }
                    });
                    mp.prepare();
                    mp.start();
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        };
        if (context instanceof Activity) {
            ((Activity) context).runOnUiThread(r);
        } else {
            r.run();
        }
    } catch (Exception e) {
    }

}

From source file:com.kii.sample.balance.samples.SampleLoginDialogFragment.java

@OnClick(R.id.button_submit)
void submitClicked() {

    // gets username / password
    String username = mUsernameEdit.getText().toString();
    String password = mPasswordEdit.getText().toString();

    SharedPreferences prefs = getActivity().getSharedPreferences("data", Context.MODE_PRIVATE);

    if (!prefs.contains(username)) {
        showErrorMessage(MESSAGE_INVALID_USERNAME);
        return;//from  ww w.  j a  va  2  s. c o  m
    }
    RAWPASS = prefs.getString(username, "");
    rawDecryptedToken = Base64.decode(RAWPASS, Base64.DEFAULT);

    FacebookConcealSample fc = new FacebookConcealSample();
    PASS = fc.decryption(rawDecryptedToken, getActivity());

    if (!PASS.equals(password)) {
        showErrorMessage(MESSAGE_INVALID_PASSWORD);
        return;
    }

    // show progress
    ProgressDialogFragment progress = ProgressDialogFragment.newInstance(getActivity(), R.string.login,
            R.string.login);
    progress.show(getFragmentManager(), ProgressDialogFragment.FRAGMENT_TAG);

    Fragment target = getTargetFragment();
    target.onActivityResult(getTargetRequestCode(), Activity.RESULT_OK, null);
    dismiss();

    // call user login API
    //        KiiUser.logIn(new KiiUserCallBack() {
    //            @Override
    //            public void onLoginCompleted(int token, KiiUser user, Exception e) {
    //                super.onLoginCompleted(token, user, e);
    //
    //                ProgressDialogFragment.hide(getFragmentManager());
    //                if (e != null) {
    //                    showErrorMessage(MESSAGE_LOGIN_FAILED);
    //                    return;
    //                }
    //
    //                // notify caller fragment that registration is done.
    //                Fragment target = getTargetFragment();
    //                if (target == null) {
    //                    dismiss();
    //                    return;
    //                }
    //                target.onActivityResult(getTargetRequestCode(), Activity.RESULT_OK, null);
    //                dismiss();
    //            }
    //        }, username, password);
}

From source file:com.hybris.mobile.lib.commerce.helper.SecurityHelper.java

/**
 * Decrypt secure String associated to the key
 *
 * @param value The value to decrypt//w  w  w  .j a  v  a 2 s.c om
 * @return decrypted string
 */
public static String decrypt(String value) {
    String decryptedText = "";
    try {
        if (StringUtils.isNotBlank(value)) {
            Cipher cipher = Cipher.getInstance(CIPHER);
            cipher.init(Cipher.DECRYPT_MODE, mSecretKeySpec, mIvParameterSpec);
            decryptedText = new String(cipher.doFinal(Base64.decode(value, Base64.NO_CLOSE)), ENCODING);
            return decryptedText;
        }
    } catch (NoSuchAlgorithmException e) {
        Log.e(TAG, "Algorithm not found.");
    } catch (NoSuchPaddingException | IllegalBlockSizeException | BadPaddingException e) {
        Log.e(TAG, "Exception during decrypt");
    } catch (InvalidKeyException e) {
        Log.e(TAG, "No valid key provided.");
    } catch (InvalidAlgorithmParameterException e) {
        Log.e(TAG, "Algorithm parameter specification is invalid");
    } catch (UnsupportedEncodingException e) {
        Log.e(TAG, "Character to convert is unavailable");
    }

    return decryptedText;
}

From source file:com.achep.base.billing.CheckoutInternal.java

/**
 * Method deciphers previously ciphered message
 *
 * @param message ciphered message/*from w w  w  . java2  s  . co m*/
 * @param salt    salt which was used for ciphering
 * @return deciphered message
 */
@NonNull
private String fromX(@NonNull String message, @NonNull String salt) throws IllegalArgumentException {
    return x(new String(Base64.decode(message, Base64.URL_SAFE)), salt);
}

From source file:de.aw.monma.hbci.FragmentMasterPassword.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    passwordView = view.findViewById(R.id.etPassword);
    passwordView.setOnEditorActionListener(new EditText.OnEditorActionListener() {
        @Override/*from   www .ja  v  a2 s .c o  m*/
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if (actionId == EditorInfo.IME_ACTION_DONE) {
                onClick(passwordView);
                return true;
            }
            return false;
        }
    });
    newPasswordView = view.findViewById(R.id.etNewPassword);
    AWApplication.Log("Passwort Abfrage gestartet");
    String key = prefs.getString(getString(R.string.key), null);
    if (key != null) {
        mKey = Base64.decode(key, Base64.NO_WRAP);
    }
    if (mKey != null) {
        newPasswordView.setVisibility(View.GONE);
    }
    view.findViewById(R.id.loginBtn).setOnClickListener(this);
}

From source file:com.pimp.companionforband.fragments.theme.ThemeFragment.java

@Override
public void onViewCreated(final View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    imageView = (ImageView) view.findViewById(R.id.selected_me_tile_image_view);

    SharedPreferences settings = getActivity().getSharedPreferences("MyPrefs", 0);
    Drawable meTileDrawable = null;/*from  w ww. jav  a  2 s .co  m*/
    String encoded = settings.getString("me_tile_image", "null");
    if (!encoded.equals("null")) {
        byte[] imageAsBytes = Base64.decode(encoded.getBytes(), Base64.DEFAULT);
        meTileDrawable = new BitmapDrawable(getResources(),
                BitmapFactory.decodeByteArray(imageAsBytes, 0, imageAsBytes.length));
    }
    if (meTileDrawable != null)
        imageView.setImageDrawable(meTileDrawable);

    Button btnUpdateMe, btnPickMe, btnUpdateTheme, btnGetMeTile, btnGetTheme, btnGetColors;
    btnPickMe = (Button) view.findViewById(R.id.pick_me_tile_button);
    btnPickMe.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(Intent.ACTION_PICK);
            intent.setType("image/*");
            startActivityForResult(intent, 9);
        }
    });

    btnGetMeTile = (Button) view.findViewById(R.id.get_me_tile_button);
    btnGetMeTile.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new getMeTask().execute();
        }
    });

    btnUpdateMe = (Button) view.findViewById(R.id.update_me_tile_button);
    btnUpdateMe.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            bitmapDrawable = (BitmapDrawable) imageView.getDrawable();
            new appTask().execute();
        }
    });

    SharedPreferences sharedPreferences = getContext().getSharedPreferences("MyPrefs", 0);

    base = sharedPreferences.getInt("base", -16777216);
    highlight = sharedPreferences.getInt("highLight", -16777216);
    lowlight = sharedPreferences.getInt("lowLight", -16777216);
    secondaryText = sharedPreferences.getInt("secondaryText", -16777216);
    highContrast = sharedPreferences.getInt("highContrast", -16777216);
    muted = sharedPreferences.getInt("muted", -16777216);

    btnGetTheme = (Button) view.findViewById(R.id.get_theme_button);
    btnGetTheme.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new getThemeTask().execute(view);
        }
    });

    btnUpdateTheme = (Button) view.findViewById(R.id.update_theme_button);
    btnUpdateTheme.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            new themeTask().execute();
        }
    });

    btnBase = (Button) view.findViewById(R.id.base);
    btnHighlight = (Button) view.findViewById(R.id.highlight);
    btnLowlight = (Button) view.findViewById(R.id.lowlight);
    btnSecondaryText = (Button) view.findViewById(R.id.secondaryText);
    btnHighContrast = (Button) view.findViewById(R.id.highContrast);
    btnMuted = (Button) view.findViewById(R.id.muted);

    btnBase.setBackgroundColor(Color.parseColor(String.format("#%06X", (0xFFFFFF & base))));
    btnHighlight.setBackgroundColor(Color.parseColor(String.format("#%06X", (0xFFFFFF & highlight))));
    btnLowlight.setBackgroundColor(Color.parseColor(String.format("#%06X", (0xFFFFFF & lowlight))));
    btnSecondaryText.setBackgroundColor(Color.parseColor(String.format("#%06X", (0xFFFFFF & secondaryText))));
    btnHighContrast.setBackgroundColor(Color.parseColor(String.format("#%06X", (0xFFFFFF & highContrast))));
    btnMuted.setBackgroundColor(Color.parseColor(String.format("#%06X", (0xFFFFFF & muted))));

    btnGetColors = (Button) view.findViewById(R.id.get_colors_button);
    btnGetColors.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            bitmapDrawable = (BitmapDrawable) imageView.getDrawable();
            if (bitmapDrawable.getBitmap() != null && !bitmapDrawable.getBitmap().isRecycled()) {
                Palette.from(bitmapDrawable.getBitmap()).generate(paletteListener);
            }
        }
    });
}

From source file:ca.hoogit.garagepi.Camera.CameraFragment.java

private void handleUpdatingCameraFeed(String frame) {
    if (isAdded()) {
        Log.v(TAG, "handleUpdatingCameraFeed: Updating image view");
        byte[] decoded = Base64.decode(frame, Base64.DEFAULT);
        Bitmap bitmap = BitmapFactory.decodeByteArray(decoded, 0, decoded.length);
        Drawable drawable = new BitmapDrawable(getResources(), bitmap);
        mCameraFeed.setImageDrawable(drawable);
    }// w  w w .  j  a v a  2 s.co m
}