Examples with StatFs android.os.StatFs used on opensource projects

Example 21 with StatFs

use of android.os.StatFs in project SeriesGuide by UweTrottmann.

the class HttpClientModule method calculateApiDiskCacheSize.

private static long calculateApiDiskCacheSize(File dir) {
    long size = MIN_DISK_API_CACHE_SIZE;
    try {
        StatFs statFs = new StatFs(dir.getAbsolutePath());
        long available;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            available = statFs.getBlockCountLong() * statFs.getBlockSizeLong();
        } else {
            //noinspection deprecation
            available = ((long) statFs.getBlockCount()) * statFs.getBlockSize();
        }
        // Target 2% of the total space.
        size = available / 50;
    } catch (IllegalArgumentException ignored) {
    }
    // Bound inside min/max size for disk cache.
    return Math.max(Math.min(size, MAX_DISK_API_CACHE_SIZE), MIN_DISK_API_CACHE_SIZE);
}

Example 22 with StatFs

use of android.os.StatFs in project storymaker by StoryMaker.

the class MediaProjectManager method checkStorageSpace.

// return space required to pass info up the stack
public double checkStorageSpace() {
    ArrayList<Media> mList = this.mProject.getMediaAsList();
    Long totalBytesRequired = 0l;
    //first check that all of the input images are accessible		
    for (Media media : mList) {
        try {
            if (media == null || media.getPath() == null) {
            } else if (!new File(media.getPath()).exists()) {
                throw new java.io.FileNotFoundException();
            } else {
                File currentFile = new File(media.getPath());
                totalBytesRequired += (long) currentFile.length();
            }
        } catch (java.io.FileNotFoundException fnfe) {
            Timber.e(fnfe, "Input image does not exist or is not readable" + ": " + media.getPath());
        }
    }
    //get memory path
    String memoryPath;
    if (mUseInternal) {
        memoryPath = Environment.getDataDirectory().getPath();
    } else {
        memoryPath = Environment.getExternalStorageDirectory().getPath();
    }
    //get memory
    StatFs stat = new StatFs(memoryPath);
    Long totalBytesAvailable = (long) stat.getAvailableBlocks() * (long) stat.getBlockSize();
    // FIXME we should raise this error via a intent, not a straight toast so it can be handled if the activity is hidden
    if (totalBytesRequired > totalBytesAvailable) {
        double totalMBRequired = totalBytesRequired / (double) (1024 * 1024);
        // can't create toast message here because instances created by renderer have a null value for activity
        return totalMBRequired;
    }
    return 0;
}

Example 23 with StatFs

use of android.os.StatFs in project tinker by Tencent.

the class Utils method checkRomSpaceEnough.

@Deprecated
public static boolean checkRomSpaceEnough(long limitSize) {
    long allSize;
    long availableSize = 0;
    try {
        File data = Environment.getDataDirectory();
        StatFs sf = new StatFs(data.getPath());
        availableSize = (long) sf.getAvailableBlocks() * (long) sf.getBlockSize();
        allSize = (long) sf.getBlockCount() * (long) sf.getBlockSize();
    } catch (Exception e) {
        allSize = 0;
    }
    if (allSize != 0 && availableSize > limitSize) {
        return true;
    }
    return false;
}

Example 24 with StatFs

use of android.os.StatFs in project atlas by alibaba.

the class ReplacedReceiver method getAvailableInternalMemorySize.

private long getAvailableInternalMemorySize() {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long availableBlocks = stat.getAvailableBlocks();
    return availableBlocks * blockSize;
}

Example 25 with StatFs

use of android.os.StatFs in project android_frameworks_base by ParanoidAndroid.

the class DropBoxManagerService method init.

///////////////////////////////////////////////////////////////////////////
/** If never run before, scans disk contents to build in-memory tracking data. */
private synchronized void init() throws IOException {
    if (mStatFs == null) {
        if (!mDropBoxDir.isDirectory() && !mDropBoxDir.mkdirs()) {
            throw new IOException("Can't mkdir: " + mDropBoxDir);
        }
        try {
            mStatFs = new StatFs(mDropBoxDir.getPath());
            mBlockSize = mStatFs.getBlockSize();
        } catch (IllegalArgumentException e) {
            // StatFs throws this on error
            throw new IOException("Can't statfs: " + mDropBoxDir);
        }
    }
    if (mAllFiles == null) {
        File[] files = mDropBoxDir.listFiles();
        if (files == null)
            throw new IOException("Can't list files: " + mDropBoxDir);
        mAllFiles = new FileList();
        mFilesByTag = new HashMap<String, FileList>();
        // Scan pre-existing files.
        for (File file : files) {
            if (file.getName().endsWith(".tmp")) {
                Slog.i(TAG, "Cleaning temp file: " + file);
                file.delete();
                continue;
            }
            EntryFile entry = new EntryFile(file, mBlockSize);
            if (entry.tag == null) {
                Slog.w(TAG, "Unrecognized file: " + file);
                continue;
            } else if (entry.timestampMillis == 0) {
                Slog.w(TAG, "Invalid filename: " + file);
                file.delete();
                continue;
            }
            enrollEntry(entry);
        }
    }
}