Java Code Examples for android.content.Intent#getByteArrayExtra()

/**
 * <p>Call this from your {@link Activity}'s
 * {@link Activity#onActivityResult(int, int, Intent)} method.</p>
 *
 * @param requestCode request code from {@code onActivityResult()}
 * @param resultCode result code from {@code onActivityResult()}
 * @param intent {@link Intent} from {@code onActivityResult()}
 * @return null if the event handled here was not related to this class, or
 *  else an {@link IntentResult} containing the result of the scan. If the user cancelled scanning,
 *  the fields will be null.
 */
public static IntentResult parseActivityResult(int requestCode, int resultCode, Intent intent) {
  if (requestCode == REQUEST_CODE) {
    if (resultCode == Activity.RESULT_OK) {
      String contents = intent.getStringExtra("SCAN_RESULT");
      String formatName = intent.getStringExtra("SCAN_RESULT_FORMAT");
      byte[] rawBytes = intent.getByteArrayExtra("SCAN_RESULT_BYTES");
      int intentOrientation = intent.getIntExtra("SCAN_RESULT_ORIENTATION", Integer.MIN_VALUE);
      Integer orientation = intentOrientation == Integer.MIN_VALUE ? null : intentOrientation;
      String errorCorrectionLevel = intent.getStringExtra("SCAN_RESULT_ERROR_CORRECTION_LEVEL");
      return new IntentResult(contents,
                              formatName,
                              rawBytes,
                              orientation,
                              errorCorrectionLevel);
    }
    return new IntentResult();
  }
  return null;
}
 

/**
 * <p>Call this from your {@link Activity}'s
 * {@link Activity#onActivityResult(int, int, Intent)} method.</p>
 *
 * @param requestCode request code from {@code onActivityResult()}
 * @param resultCode result code from {@code onActivityResult()}
 * @param intent {@link Intent} from {@code onActivityResult()}
 * @return null if the event handled here was not related to this class, or
 *  else an {@link IntentResult} containing the result of the scan. If the user cancelled scanning,
 *  the fields will be null.
 */
public static IntentResult parseActivityResult(int requestCode, int resultCode, Intent intent) {
  if (requestCode == REQUEST_CODE) {
    if (resultCode == Activity.RESULT_OK) {
      String contents = intent.getStringExtra("SCAN_RESULT");
      String formatName = intent.getStringExtra("SCAN_RESULT_FORMAT");
      byte[] rawBytes = intent.getByteArrayExtra("SCAN_RESULT_BYTES");
      int intentOrientation = intent.getIntExtra("SCAN_RESULT_ORIENTATION", Integer.MIN_VALUE);
      Integer orientation = intentOrientation == Integer.MIN_VALUE ? null : intentOrientation;
      String errorCorrectionLevel = intent.getStringExtra("SCAN_RESULT_ERROR_CORRECTION_LEVEL");
      return new IntentResult(contents,
                              formatName,
                              rawBytes,
                              orientation,
                              errorCorrectionLevel);
    }
    return new IntentResult();
  }
  return null;
}
 

private void handleMessage(Intent intent) {
  numGcmMessagesForTest.incrementAndGet();
  String clientKey = intent.getStringExtra(MESSAGE_CLIENT_KEY);
  AndroidClientProxy proxy = clientManager.get(clientKey);

  // Client is unknown or unstarted; we can't deliver the message, but we need to
  // remember that we dropped it if the client is known.
  if ((proxy == null) || !proxy.isStarted()) {
    logger.warning("Dropping GCM message for unknown or unstarted client: %s", clientKey);
    handleGcmMessageForUnstartedClient(proxy);
    return;
  }

  // We can deliver the message. Pass the new echo token to the channel.
  String echoToken = intent.getStringExtra(MESSAGE_ECHO);
  logger.fine("Update %s with new echo token: %s", clientKey, echoToken);
  proxy.getChannel().updateEchoToken(echoToken);

  byte [] message = intent.getByteArrayExtra(MESSAGE_DATA);
  if (message != null) {
    logger.fine("Deliver to %s message %s", clientKey, message);
    proxy.getChannel().receiveMessage(message);
  } else {
    logger.severe("Got mailbox intent: %s", intent);
  }
}
 

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == ACTIVITY_RESULT_SCAN){
        if (data != null){
            String result = data.getStringExtra("result");
            mResultTextView.setText(result);
            Bitmap barcode = null;
            byte[] compressedBitmap = data.getByteArrayExtra("resultByte");
            if (compressedBitmap != null) {
                barcode = BitmapFactory.decodeByteArray(compressedBitmap, 0, compressedBitmap.length, null);
                barcode = barcode.copy(Bitmap.Config.RGB_565, true);
                mQRCodeImage.setImageBitmap(barcode);
            }

        }else {
            mResultTextView.setText("没有结果！！！");
        }
    }
}
 

/**
 * Returns a valid {@link ListenerUpcall} from {@code intent}, or {@code null} if one
 * could not be parsed.
 */
private ListenerUpcall tryParseIntent(Intent intent) {
  if (intent == null) {
    return null;
  }
  byte[] upcallBytes = intent.getByteArrayExtra(ProtocolIntents.LISTENER_UPCALL_KEY);
  if (upcallBytes == null) {
    return null;
  }
  try {
    ListenerUpcall upcall = ListenerUpcall.parseFrom(upcallBytes);
    if (!validator.isListenerUpcallValid(upcall)) {
      logger.warning("Ignoring invalid listener upcall: %s", upcall);
      return null;
    }
    return upcall;
  } catch (InvalidProtocolBufferException exception) {
    logger.severe("Could not parse listener upcall from %s", Arrays.toString(upcallBytes));
    return null;
  }
}
 

/**
 * Returns a valid {@link ListenerUpcall} from {@code intent}, or {@code null} if one
 * could not be parsed.
 */
private ListenerUpcall tryParseIntent(Intent intent) {
  if (intent == null) {
    return null;
  }
  byte[] upcallBytes = intent.getByteArrayExtra(ProtocolIntents.LISTENER_UPCALL_KEY);
  if (upcallBytes == null) {
    return null;
  }
  try {
    ListenerUpcall upcall = ListenerUpcall.parseFrom(upcallBytes);
    return upcall;
  } catch (ValidationException exception) {
    logger.severe("Could not parse listener upcall from %s", Arrays.toString(upcallBytes));
    return null;
  }
}
 

@Test
public void toResultIntentData() throws Exception {
    HintRetrieveResult result = new HintRetrieveResult.Builder(
            HintRetrieveResult.CODE_HINT_SELECTED)
            .setHint(HINT)
            .setAdditionalProperties(ValidAdditionalProperties.make())
            .build();

    Intent intent = result.toResultDataIntent();
    assertThat(intent.hasExtra(ProtocolConstants.EXTRA_HINT_RESULT));
    byte[] data = intent.getByteArrayExtra(ProtocolConstants.EXTRA_HINT_RESULT);

    HintRetrieveResult readResult = HintRetrieveResult.fromProtobufBytes(data);
    assertThat(readResult.getResultCode()).isEqualTo(HintRetrieveResult.CODE_HINT_SELECTED);
    assertThat(readResult.getHint()).isNotNull();
    ValidAdditionalProperties.assertEquals(readResult.getAdditionalProperties());
}
 

private void checkBroadcastResponse(ByteString expectedResponseBytes)
        throws InvalidProtocolBufferException {
    List<Intent> broadcasts =
            Shadows.shadowOf(RuntimeEnvironment.application).getBroadcastIntents();

    assertThat(broadcasts.size()).isEqualTo(1);
    Intent broadcastIntent = broadcasts.get(0);

    assertThat(broadcastIntent.getAction())
            .isEqualTo("example:0000000000000080");
    assertThat(broadcastIntent.getCategories()).containsExactly(QueryUtil.BBQ_CATEGORY);
    assertThat(broadcastIntent.getPackage()).isEqualTo(mQuery.getRequestingApp());
    assertThat(broadcastIntent.getByteArrayExtra(QueryUtil.EXTRA_RESPONSE_MESSAGE)).isNotNull();

    byte[] responseBytes = broadcastIntent.getByteArrayExtra(QueryUtil.EXTRA_RESPONSE_MESSAGE);
    BroadcastQueryResponse response = BroadcastQueryResponse.parseFrom(responseBytes);

    assertThat(response.getRequestId()).isEqualTo(mQuery.getRequestId());
    assertThat(response.getResponseId()).isEqualTo(mQuery.getResponseId());
    assertThat(response.getResponseMessage()).isEqualTo(expectedResponseBytes);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    Log.e(TAG, "intent: " + ((intent == null || intent.getAction() == null) ? "null" : intent.getAction()));
    Log.e(TAG, "result: " + getResultCode());
    Log.e(TAG, "pdu (if any): " + ((intent != null && intent.hasExtra("pdu")) ? getLogBytesHex(intent.getByteArrayExtra("pdu")) : ""));

    if (intent == null) {
        return;
    }

    if (SENT.equalsIgnoreCase(intent.getAction())) {
        statusText.setText((getResultCode() == RESULT_OK ? R.string.sent : R.string.notsent));
        resultText.setText(null);
    } else if (DELIVER.equalsIgnoreCase(intent.getAction())) {
        boolean delivered = false;
        if (intent.hasExtra("pdu")) {
            byte[] pdu = intent.getByteArrayExtra("pdu");
            if (pdu != null && pdu.length > 1) {
                lastSendResultPDU = pdu;
                resultPduDetails.setVisibility(View.VISIBLE);
                SmsTpdu parsedResultPdu = getSmsTpdu(pdu);
                if (parsedResultPdu != null) {
                    Log.d(TAG, parsedResultPdu.toString());
                    delivered = parsedResultPdu.getSmsTpduType().equals(SmsTpduType.SMS_STATUS_REPORT) && ((SmsStatusReportTpdu) parsedResultPdu).getStatus().getCode() == Status.SMS_RECEIVED;
                } else {
                    String resultPdu = getLogBytesHex(pdu).trim();
                    delivered = "00".equalsIgnoreCase(resultPdu.substring(resultPdu.length() - 2));
                }
            }
        }
        resultText.setText(delivered ? R.string.delivered : R.string.offline);
    }

}
 

/**
 * @see https://developer.android.com/reference/android/telephony/SmsMessage.html#createFromPdu%28byte[],%20java.lang.String%29
 */
private  static SmsMessage createFromPdu(Intent intent) {
	byte[] pdu = intent.getByteArrayExtra("pdu");
	if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
		String format = intent.getStringExtra("format");
		return SmsMessage.createFromPdu(pdu, format);
	} else {
		return SmsMessage.createFromPdu(pdu);
	}
}
 

@Override
public void onReceive(Context context, Intent intent) {
  JobManager jobManager = ApplicationContext.getInstance(context).getJobManager();
  long       messageId  = intent.getLongExtra("message_id", -1);

  switch (intent.getAction()) {
    case SENT_SMS_ACTION:
      int result = getResultCode();

      jobManager.add(new SmsSentJob(context, messageId, SENT_SMS_ACTION, result));
      break;
    case DELIVERED_SMS_ACTION:
      byte[] pdu = intent.getByteArrayExtra("pdu");

      if (pdu == null) {
        Log.w(TAG, "No PDU in delivery receipt!");
        break;
      }

      SmsMessage message = SmsMessage.createFromPdu(pdu);

      if (message == null) {
        Log.w(TAG, "Delivery receipt failed to parse!");
        break;
      }

      jobManager.add(new SmsSentJob(context, messageId, DELIVERED_SMS_ACTION, message.getStatus()));
      break;
    default:
      Log.w(TAG, "Unknown action: " + intent.getAction());
  }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setTitle(R.string.settings_activity_title);
    setContentView(R.layout.activity_container);

    Toolbar toolbar = findViewById(R.id.container_toolbar);
    setSupportActionBar(toolbar);

    ViewStub stub = findViewById(R.id.container_stub);
    stub.inflate();

    Intent callingIntent = getIntent();
    byte[] keyMaterial = callingIntent.getByteArrayExtra(Constants.EXTRA_SETTINGS_ENCRYPTION_KEY);
    if (keyMaterial != null && keyMaterial.length > 0)
        encryptionKey = EncryptionHelper.generateSymmetricKey(keyMaterial);

    if (savedInstanceState != null) {
        encryptionChanged = savedInstanceState.getBoolean(Constants.EXTRA_SETTINGS_ENCRYPTION_CHANGED, false);

        byte[] encKey = savedInstanceState.getByteArray(Constants.EXTRA_SETTINGS_ENCRYPTION_KEY);
        if (encKey != null) {
            encryptionKey = EncryptionHelper.generateSymmetricKey(encKey);
        }
    }

    fragment = new SettingsFragment();

    getFragmentManager().beginTransaction()
            .replace(R.id.container_content, fragment)
            .commit();

    SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
    sharedPref.registerOnSharedPreferenceChangeListener(this);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    byte[] responseBytes = intent.getByteArrayExtra(QueryUtil.EXTRA_RESPONSE_MESSAGE);
    if (responseBytes == null) {
        Log.w(LOG_TAG, "Received query response without a defined message");
        return;
    }

    BroadcastQueryResponse response;
    try {
        response = BroadcastQueryResponse.parseFrom(responseBytes);
    } catch (IOException e) {
        Log.w(LOG_TAG, "Unable to parse query response message");
        return;
    }

    String responder = mPendingQuery.mRespondersById.get(response.getResponseId());
    if (responder == null) {
        Log.w(LOG_TAG, "Received response from unknown responder");
        return;
    }

    if (!mPendingQuery.mPendingResponses.remove(response.getResponseId())) {
        Log.w(LOG_TAG, "Duplicate response received; ignoring");
        return;
    }

    if (response.getResponseMessage() != null) {
        QueryResponse queryResponse = new QueryResponse(
                responder,
                response.getResponseId(),
                response.getResponseMessage().toByteArray());
        mPendingQuery.mResponses.put(responder, queryResponse);
    }

    if (mPendingQuery.mPendingResponses.isEmpty()) {
        mPendingQuery.complete();
    }
}
 

@Override
public void onReceive(Context context, Intent intent) {
	String deviceAddress = intent.getStringExtra(DeviceService.EXTRA_DEVICE_ADDRESS);
	BTServiceProfile serviceProfile = intent.getParcelableExtra(DeviceService.EXTRA_SERVICE);
	BTCharacteristicProfile chProfile = intent.getParcelableExtra(DeviceService.EXTRA_CHARACTERISTIC);
	BTDescriptorProfile chDescriptor = intent.getParcelableExtra(DeviceService.EXTRA_DESCRIPTOR);
	int status = intent.getIntExtra(DeviceService.EXTRA_STATUS, 0);
	byte[] value = intent.getByteArrayExtra(DeviceService.EXTRA_VALUE);
	onDescriptor(deviceAddress, serviceProfile.getService(), chProfile.getCharacteristic(),
			     chDescriptor.getDescriptor(),
  					 chProfile.getCharacteristic().getValue(), status);
}
 

@Override
protected void handleDefaultAction(Intent intent, int flags, int startId) {
    final byte[] bytes = intent.getByteArrayExtra(EXTRA_TIMER);
    if (bytes == null) {
        throw new IllegalStateException("Cannot start TimerNotificationService without a Timer");
    }
    final Timer timer = ParcelableUtil.unmarshall(bytes, Timer.CREATOR);
    final long id = timer.getId();
    boolean updateChronometer = false;
    Timer oldTimer = mTimers.put(id, timer);
    if (oldTimer != null) {
        updateChronometer = oldTimer.endTime() != timer.endTime();
    }
    mControllers.put(id, new TimerController(timer, mUpdateHandler));
    mMostRecentTimerId = id;
    // If isUpdate == true, this won't call through because the id already exists in the
    // internal mappings as well.
    registerNewNoteBuilder(id);
    // The note's title should change here every time, especially if the Timer's label was updated.
    String title = timer.label();
    if (title.isEmpty()) {
        title = getString(R.string.timer);
    }
    setContentTitle(id, title);
    if (updateChronometer) {
        // Immediately push any duration updates, or else there will be a noticeable delay.
        setBase(id, timer.endTime());
        updateNotification(id, true);
    }
    // This handles any other notification updates like the title or actions, even if
    // the timer is not running because the current thread will update the notification
    // (besides the content text) before quitting.
    syncNotificationWithTimerState(id, timer.isRunning());
}
 

@Override
public void onReceive(Context context, Intent intent) {
    if (intent == null) {
        return;
    }
    ApplicationLoader.postInitApplication();
    int currentAccount = intent.getIntExtra("currentAccount", UserConfig.selectedAccount);
    long did = intent.getLongExtra("did", 777000);
    byte[] data = intent.getByteArrayExtra("data");
    int mid = intent.getIntExtra("mid", 0);
    SendMessagesHelper.getInstance(currentAccount).sendNotificationCallback(did, mid, data);
}
 

/**
 * Returns the result of a {@link HintRetrieveResult}.
 *
 * <pre>{@code
 * CredentialClient client = CredentialClient.getInstance(getContext());
 *
 * // ...
 * @Override
 * public void onActivityResult(int requestCode, int resultCode, Intent data) {
 *     super.onActivityResult(requestCode, resultCode, data);
 *     if (RC_RETRIEVE_HINT == requestCode) {
 *        HintRetrieveResult result = client.getHintRetrieveResult(data);
 *        if (result.isSuccessful()) {
 *          // A hint was retrieved, you may be able to automatically create an account for the
 *          // user, or offer the user to sign in if an existing account matches the hint.
 *          result.getHint();
 *        } else {
 *          // A credential was not retrieved, you may look at the result code to determine why
 *          // and decide what step to take next. For example, result code may inform you of the
 *          // user's intent such as HintRetrieveResult.CODE_USER_CANCELED.
 *          result.getResultCode();
 *        }
 *     }
 * }
 * }</pre>
 *
 * @see #getHintRetrieveIntent(HintRetrieveRequest)
 */
@NonNull
public HintRetrieveResult getHintRetrieveResult(Intent resultData) {
    if (resultData == null) {
        Log.i(LOG_TAG, "resultData is null, returning default response");
        return HintRetrieveResult.UNKNOWN;
    }

    if (!resultData.hasExtra(EXTRA_HINT_RESULT)) {
        Log.i(LOG_TAG, "hint result missing from response, returning default response");
        return HintRetrieveResult.UNKNOWN;
    }

    byte[] resultBytes = resultData.getByteArrayExtra(EXTRA_HINT_RESULT);
    if (resultBytes == null) {
        Log.i(LOG_TAG, "No hint result found in result data, returning default response");
        return HintRetrieveResult.UNKNOWN;
    }

    try {
        return HintRetrieveResult.fromProtobufBytes(resultBytes);
    } catch (MalformedDataException ex) {
        Log.e(LOG_TAG, "hint result is malformed, returning default response", ex);
        return HintRetrieveResult.UNKNOWN;
    }
}
 

@Override
public int onStartCommand(Intent intent, int flags, int startId) {

    final PowerManager.WakeLock wl = JoH.getWakeLock("bluejay service", 60000);
    try {
        if (shouldServiceRun()) {
            setAddress(BlueJay.getMac());

            I.playSounds = BlueJay.shouldBeepOnConnect();
            setAutoConnect();

            if (intent != null) {
                final String function = intent.getStringExtra("function");
                if (function != null) {
                    UserError.Log.d(TAG, "RUNNING FUNCTION: " + function);
                    switch (function) {

                        case "wakeup":
                            checkConnection();
                            break;

                        case "refresh":
                            setSettings();
                            if (JoH.pratelimit("bj-set-time-via-refresh-" + BlueJay.getMac(), 300)) {
                                setTime();
                            }
                            break;

                        case "sendglucose":
                            if (shouldSendReadings()) {
                                sendGlucose();
                            }
                            break;

                        case "message":
                            final String message = intent.getStringExtra("message");
                            final String message_type = intent.getStringExtra("message_type");
                            if (JoH.ratelimit("bj-sendmessage" + message_type, 15)) {
                                sendNotification(message_type, message);
                            }
                            break;

                        case "png":
                            final byte[] bytes = intent.getByteArrayExtra("bytes_payload");
                            final String params = intent.getStringExtra("params");
                            final String type = intent.getStringExtra("type");
                            if (JoH.ratelimit("bj-sendpng", 15)) {
                                switch (type) {
                                    case "colour":
                                        sendColourPng(bytes, params);
                                        break;
                                    case "mono":
                                        sendMonoPng(bytes, params);
                                        break;
                                    default:
                                        UserError.Log.wtf(TAG, "Invalid png type: " + type);
                                }
                            }
                            break;

                        case "audioin":
                            UserError.Log.d(TAG, "Audio in request received");
                            break;

                        case "audioout":
                            UserError.Log.d(TAG, "Audio out request received");
                            break;
                    }
                } else {
                    // no specific function
                    UserError.Log.d(TAG, "SET TIME CALLED");
                    changeState(SET_TIME);
                }
            }

            //doQueue(); // start things in motion // This was previously enabled

            return START_STICKY;
        } else {
            UserError.Log.d(TAG, "Service is NOT set be active - shutting down");
            I.autoConnect = false; // avoid reconnection when shutting down
            stopSelf();
            return START_NOT_STICKY;
        }
    } finally {
        JoH.releaseWakeLock(wl);
    }
}
 

public static Intent convert(Intent input) {

        Intent output = new Intent();

        output.setAction(input.getAction());

        // detect supported types
        if(input.hasExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)) {

            Parcelable[] messages = input.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);

            Bundle extras = new Bundle();
            extras.putParcelableArray(NfcAdapter.EXTRA_NDEF_MESSAGES, messages);

            output.putExtras(extras);
        }

        if(input.hasExtra(NfcAdapter.EXTRA_TAG)) {
            android.nfc.Tag tag = (android.nfc.Tag) input.getParcelableExtra(NfcAdapter.EXTRA_TAG);

            output.putExtra(NfcAdapter.EXTRA_TAG, new TagWrapper(tag));
        }

        if(input.hasExtra(NfcAdapter.EXTRA_AID)) {
            output.putExtra(NfcAdapter.EXTRA_AID, input.getParcelableExtra(NfcAdapter.EXTRA_AID));
        }


        if(input.hasExtra(NfcAdapter.EXTRA_ID)) {
            byte[] id = input.getByteArrayExtra(NfcAdapter.EXTRA_ID);

            output.putExtra(NfcAdapter.EXTRA_ID, id);
        }

        // TODO forward all types

        return output;
    }
 

/**
 * リクエストから画像ファイルのバイナリを取得する.
 *
 * @param request リクエストパラメータ
 * @return 画像ファイルのバイナリ。無い場合はnullを返す。
 */
public static byte[] getData(final Intent request) {
    return request.getByteArrayExtra(PARAM_DATA);
}