Java Code Examples for android.util.Log#w()

/**
 * Remote client characteristic write request.
 * @hide
 */
@Override
public void onCharacteristicWriteRequest(String address, int transId,
        int offset, int length, boolean isPrep, boolean needRsp,
        int handle, byte[] value) {
    if (VDBG) Log.d(TAG, "onCharacteristicWriteRequest() - handle=" + handle);

    BluetoothDevice device = mAdapter.getRemoteDevice(address);
    BluetoothGattCharacteristic characteristic = getCharacteristicByHandle(handle);
    if (characteristic == null) {
        Log.w(TAG, "onCharacteristicWriteRequest() no char for handle " + handle);
        return;
    }

    try {
        mCallback.onCharacteristicWriteRequest(device, transId, characteristic,
                isPrep, needRsp, offset, value);
    } catch (Exception ex) {
        Log.w(TAG, "Unhandled exception in callback", ex);
    }

}
 

/**打印不同颜色日志*/
private static void logByType(String type, String tag, String content){
    if(BuildConfig.DEBUG) {
        switch (type){
            case "i":
                Log.i(tag, ""+(null==content?"":content));
                break;
            case "d":
                Log.d(tag, ""+(null==content?"":content));
                break;
            case "v":
                Log.v(tag, ""+(null==content?"":content));
                break;
            case "w":
                Log.w(tag, ""+(null==content?"":content));
                break;
            case "e":
                Log.e(tag, ""+(null==content?"":content));
                break;
        }
    }
}
 

public DateRecurrenceIterator createIterator(Date now) {
    RRule rrule = createRRule();
    try {
        Log.d("RRULE", "Creating iterator for "+rrule.toIcal());
        if (now.before(startDate.getTime())) {
            now = startDate.getTime();
        }
        Calendar c = Calendar.getInstance();
        c.setTime(startDate.getTime());
        //c.set(Calendar.HOUR_OF_DAY, startDate.get(Calendar.HOUR_OF_DAY));
        //c.set(Calendar.MINUTE, startDate.get(Calendar.MINUTE));
        //c.set(Calendar.SECOND, startDate.get(Calendar.SECOND));
        c.set(Calendar.MILLISECOND, 0);
        return DateRecurrenceIterator.create(rrule, now, c.getTime());
    } catch (ParseException e) {
        Log.w("RRULE", "Unable to create iterator for "+rrule.toIcal());
        return DateRecurrenceIterator.empty();
    }
}
 

/**
 * Implementation is provided by the parent class. Cannot be overriden.
 *
 * @see #getDocumentType(String)
 */
@Override
public final String getType(Uri uri) {
    try {
        switch (mMatcher.match(uri)) {
            case MATCH_ROOT:
                return DocumentsContract.Root.MIME_TYPE_ITEM;
            case MATCH_DOCUMENT:
            case MATCH_DOCUMENT_TREE:
                enforceTree(uri);
                return getDocumentType(getDocumentId(uri));
            default:
                return null;
        }
    } catch (FileNotFoundException e) {
        Log.w(TAG, "Failed during getType", e);
        return null;
    }
}
 

/**
 * ディスクの空き容量をチェックして足りなければtrueを返す
 * @return true: 空き容量が足りない
 */
@Override
protected boolean check() {
	final Context context = requireContext();
	final StorageInfo info;
	try {
		info = mOutputFile != null
			? StorageUtils.getStorageInfo(context, mOutputFile) : null;
		if ((info != null) && (info.totalBytes != 0)) {
			return ((info.freeBytes/ (float)info.totalBytes) < FileUtils.FREE_RATIO)
				|| (info.freeBytes < FileUtils.FREE_SIZE);
		}
	} catch (final IOException e) {
		Log.w(TAG, e);
	}
	return (context == null)
		|| ((mOutputFile == null)
			&& !FileUtils.checkFreeSpace(context,
				getConfig().maxDuration(), mStartTime, mSaveTreeId));
}
 

/**
 * Receives hover events when touch exploration is turned on in SDK versions ICS and higher.
 *
 * @param event The hover event.
 * @return {@code true} if the event is handled.
 */
public boolean onHoverEvent(final MotionEvent event) {
    switch (event.getActionMasked()) {
    case MotionEvent.ACTION_HOVER_ENTER:
        onHoverEnter(event);
        break;
    case MotionEvent.ACTION_HOVER_MOVE:
        onHoverMove(event);
        break;
    case MotionEvent.ACTION_HOVER_EXIT:
        onHoverExit(event);
        break;
    default:
        Log.w(getClass().getSimpleName(), "Unknown hover event: " + event);
        break;
    }
    return true;
}
 

public byte[] encryptBytes(byte[] body) {
  try {
    Cipher cipher              = getEncryptingCipher(masterSecret.getEncryptionKey());
    Mac    mac                 = getMac(masterSecret.getMacKey());

    byte[] encryptedBody       = getEncryptedBody(cipher, body);
    byte[] encryptedAndMacBody = getMacBody(mac, encryptedBody);

    return encryptedAndMacBody;
  } catch (GeneralSecurityException ge) {
    Log.w("bodycipher", ge);
    return null;
  }	

}
 

public void writeCharacteristic(BluetoothGattCharacteristic characteristic) {
    if (mBluetoothAdapter == null || mBluetoothGatt == null) {
        Log.w(TAG, "BluetoothAdapter not initialized");
        return;
    }
    mBluetoothGatt.writeCharacteristic(characteristic);
}
 

/**
 * The amount of time, in milliseconds, to delay starting the animation after
 * {@link #start()} is called. Note that the start delay should always be non-negative. Any
 * negative start delay will be clamped to 0 on N and above.
 *
 * @param startDelay The amount of the delay, in milliseconds
 */
@Override
public void setStartDelay(long startDelay) {
    // Clamp start delay to non-negative range.
    if (startDelay < 0) {
        Log.w(TAG, "Start delay should always be non-negative");
        startDelay = 0;
    }
    mStartDelay = startDelay;
}
 

/**
 * Set reading direction mode options for users. This method should be called before
 * {@link #setDirection(Direction)} as it has higher preference.
 *
 * @param allowedDirection reading direction mode options for users. Setting to
 *                         {@link AllowedDirection#VERTICAL_AND_HORIZONTAL} users will have
 *                         choice to select the reading direction at runtime.
 */
public Config setAllowedDirection(AllowedDirection allowedDirection) {

    this.allowedDirection = allowedDirection;

    if (allowedDirection == null) {
        this.allowedDirection = DEFAULT_ALLOWED_DIRECTION;
        direction = DEFAULT_DIRECTION;
        Log.w(LOG_TAG, "-> allowedDirection cannot be null, defaulting " +
                "allowedDirection to " + DEFAULT_ALLOWED_DIRECTION + " and direction to " +
                DEFAULT_DIRECTION);

    } else if (allowedDirection == AllowedDirection.ONLY_VERTICAL &&
            direction != Direction.VERTICAL) {
        direction = Direction.VERTICAL;
        Log.w(LOG_TAG, "-> allowedDirection is " + allowedDirection +
                ", defaulting direction to " + direction);

    } else if (allowedDirection == AllowedDirection.ONLY_HORIZONTAL &&
            direction != Direction.HORIZONTAL) {
        direction = Direction.HORIZONTAL;
        Log.w(LOG_TAG, "-> allowedDirection is " + allowedDirection
                + ", defaulting direction to " + direction);
    }

    return this;
}
 

void doRetain() {
    if (DEBUG) Log.v(TAG, "Retaining in " + this);
    if (!mStarted) {
        RuntimeException e = new RuntimeException("here");
        e.fillInStackTrace();
        Log.w(TAG, "Called doRetain when not started: " + this, e);
        return;
    }

    mRetaining = true;
    mStarted = false;
    for (int i = mLoaders.size()-1; i >= 0; i--) {
        mLoaders.valueAt(i).retain();
    }
}
 

@Override
public final Object doInBackground(Object... args) {
  try {
    retrieveSupplementalInfo();
  } catch (IOException e) {
    Log.w(TAG, e);
  }
  return null;
}
 

public synchronized void stop() {
    stopped = true;
    if (useAutoFocus) {
        cancelOutstandingTask();
        // Doesn't hurt to call this even if not focusing
        try {
            camera.cancelAutoFocus();
        } catch (RuntimeException re) {
            // Have heard RuntimeException reported in Android 4.0.x+;
            // continue?
            Log.w(TAG, "Unexpected exception while cancelling focusing", re);
        }
    }
}
 

final void openURL(String url) {
  // Strangely, some Android browsers don't seem to register to handle HTTP:// or HTTPS://.
  // Lower-case these as it should always be OK to lower-case these schemes.
  if (url.startsWith("HTTP://")) {
    url = "http" + url.substring(4);
  } else if (url.startsWith("HTTPS://")) {
    url = "https" + url.substring(5);
  }
  Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
  try {
    launchIntent(intent);
  } catch (ActivityNotFoundException ignored) {
    Log.w(TAG, "Nothing available to handle " + intent);
  }
}
 

private Bitmap loadArtwork(String url, boolean local) {
    Bitmap bitmap = null;

    try {
        // If we are running the app in debug mode, the "local" image will be served from htt://localhost:8080, so we need to check for this case and load those images from URL
        if(local && !url.startsWith("http")) {
            // Gets the drawable from the RN's helper for local resources
            ResourceDrawableIdHelper helper = ResourceDrawableIdHelper.getInstance();
            Drawable image = helper.getResourceDrawable(getReactApplicationContext(), url);

            if(image instanceof BitmapDrawable) {
                bitmap = ((BitmapDrawable)image).getBitmap();
            } else {
                bitmap = BitmapFactory.decodeFile(url);
            }
        } else {
            // Open connection to the URL and decodes the image
            URLConnection con = new URL(url).openConnection();
            con.connect();
            InputStream input = con.getInputStream();
            bitmap = BitmapFactory.decodeStream(input);
            input.close();
        }
    } catch(IOException | IndexOutOfBoundsException ex) {
        Log.w(TAG, "Could not load the artwork", ex);
    }

    return bitmap;
}
 

@Override
protected Bitmap doInBackground(Uri... params) {
    if (isCancelled())
        return null;

    final Context context = mIconThumb.getContext();
    final ContentResolver resolver = context.getContentResolver();

    ContentProviderClient client = null;
    Bitmap result = null;
    try {
        client = DocumentsApplication.acquireUnstableProviderOrThrow(resolver, mUri.getAuthority());
        result = DocumentsContract.getDocumentThumbnail(resolver, mUri, mThumbSize, mSignal);

        if (null == result){
            result = ImageUtils.getThumbnail(mPath, mimeType, mThumbSize.x, mThumbSize.y);
        }
        if (result != null) {
            final ThumbnailCache thumbs = DocumentsApplication.getThumbnailsCache(context, mThumbSize);
            thumbs.put(mUri, result);
        }
    } catch (Exception e) {
        if (!(e instanceof OperationCanceledException)) {
            Log.w(TAG, "Failed to load thumbnail for " + mUri + ": " + e);
        }
        CrashReportingManager.logException(e);
    } finally {
        ContentProviderClientCompat.releaseQuietly(client);
    }
    return result;
}
 

@Override
public void onServiceDisconnected(ComponentName name) {
    Log.w("MessengerUtils", "client service disconnected:" + name);
    mServer = null;
    if (!bind()) {
        Log.e("MessengerUtils", "client service rebind failed: " + name);
    }
}
 

private static void install(ClassLoader loader,
                            List<? extends File> additionalClassPathEntries,
                            File optimizedDirectory)
        throws IllegalArgumentException, IllegalAccessException,
        NoSuchFieldException, InvocationTargetException, NoSuchMethodException {
    /* The patched class loader is expected to be a descendant of
     * dalvik.system.BaseDexClassLoader. We modify its
     * dalvik.system.DexPathList pathList field to append additional DEX
     * file entries.
     */
    Field pathListField = findField(loader, "pathList");
    Object dexPathList = pathListField.get(loader);
    ArrayList<IOException> suppressedExceptions = new ArrayList<IOException>();
    expandFieldArray(dexPathList, "dexElements", makeDexElements(dexPathList,
            new ArrayList<File>(additionalClassPathEntries), optimizedDirectory,
            suppressedExceptions));
    if (suppressedExceptions.size() > 0) {
        for (IOException e : suppressedExceptions) {
            Log.w(TAG, "Exception in makeDexElement", e);
        }
        Field suppressedExceptionsField =
                findField(dexPathList, "dexElementsSuppressedExceptions");
        IOException[] dexElementsSuppressedExceptions =
                (IOException[]) suppressedExceptionsField.get(dexPathList);

        if (dexElementsSuppressedExceptions == null) {
            dexElementsSuppressedExceptions =
                    suppressedExceptions.toArray(
                            new IOException[suppressedExceptions.size()]);
        } else {
            IOException[] combined =
                    new IOException[suppressedExceptions.size() +
                            dexElementsSuppressedExceptions.length];
            suppressedExceptions.toArray(combined);
            System.arraycopy(dexElementsSuppressedExceptions, 0, combined,
                    suppressedExceptions.size(), dexElementsSuppressedExceptions.length);
            dexElementsSuppressedExceptions = combined;
        }

        suppressedExceptionsField.set(dexPathList, dexElementsSuppressedExceptions);
    }
}
 

public static void w(Throwable tr) {
	if (mDebuggable >= LEVEL_WARN) {
		Log.w(mTag, "", tr);
	}
}
 

public void destroySurface() {
	if (LOG_EGL) {
		Log.w("EglHelper", "destroySurface()  tid=" + Thread.currentThread().getId());
	}
	destroySurfaceImp();
}