Example usage for android.os StatFs StatFs

Introduction

In this page you can find the example usage for android.os StatFs StatFs.

Prototype

public StatFs(String path) 

Source Link

Document

Construct a new StatFs for looking at the stats of the filesystem at path .

Usage

From source file:com.error.hunter.ListenService.java

private void generateBugReport(ActivityManager.ProcessErrorStateInfo entry) {

    String condition;/*from   www  .  jav  a  2 s .  c  o m*/
    badProcess = entry.processName;
    String build = Build.DISPLAY;
    String fingerprint = Build.FINGERPRINT;
    String serial = Build.SERIAL;
    String product = Build.PRODUCT;
    String model = Build.MODEL;

    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    @SuppressWarnings("deprecation")
    long blockSize = stat.getBlockSize();
    @SuppressWarnings("deprecation")
    long availableBlocks = stat.getAvailableBlocks();
    String memory = Formatter.formatFileSize(this, availableBlocks * blockSize).toString();

    MemoryInfo mi = new MemoryInfo();
    ActivityManager activityManager = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
    activityManager.getMemoryInfo(mi);
    long availableMegs = mi.availMem / 1048576L;

    strBuf.append("Problem detected in: ").append(badProcess);
    if (entry.tag != null) {
        strBuf.append(" (").append(entry.tag).append(")");
    }
    strBuf.append("\nDevice product: " + product);
    strBuf.append("\nDevice model: " + model);
    strBuf.append("\nDevice build: " + build);
    strBuf.append("\nDevice fingerprint: " + fingerprint);
    strBuf.append("\nDevice SN: " + serial);
    strBuf.append("\nDevice available RAM (MB): " + availableMegs);
    strBuf.append("\nDevice free phisical memory: " + memory + "\n");
    strBuf.append(getNetworkInfo());
    strBuf.append("\n");

    ActivityManager actvityManager = (ActivityManager) this.getSystemService(ACTIVITY_SERVICE);
    List<ActivityManager.RunningServiceInfo> procInfos = actvityManager.getRunningServices(1000);
    Iterator<RunningServiceInfo> taskIter = procInfos.iterator();
    RunningServiceInfo info;
    while (taskIter.hasNext()) {
        info = taskIter.next();
        if (info.process.equals(badProcess)) {
            strBuf.append("\nService " + info.service + " crash count: " + info.crashCount + " active since: "
                    + info.activeSince + " process: " + info.process);
        }
    }
    strBuf.append("\n");
    //android.os.Debug.MemoryInfo[] miPid = activityManager.getProcessMemoryInfo(new int[]{entry.pid}); 
    //String memoryProc = miPid[0].toString();
    //strBuf.append("\nRAM used by process (Process: " + entry.processName + " PID: " + entry.pid +"): " + memoryProc + "MB\n");

    switch (entry.condition) {

    case ActivityManager.ProcessErrorStateInfo.CRASHED:
        condition = "CRASHED";
        getDeviceProcessInfo(badProcess, entry.stackTrace);
        writeLogsToFile(condition, badProcess);
        break;
    case ActivityManager.ProcessErrorStateInfo.NOT_RESPONDING:
        condition = "ANR";
        getDeviceProcessInfo(badProcess, "");
        writeLogsToFile(condition, badProcess);
        break;
    default:
        condition = "<unknown>";
        getDeviceProcessInfo(badProcess, entry.stackTrace);
        writeLogsToFile(condition, badProcess);
        break;
    }
}

---

From source file:rus.cpuinfo.AndroidDepedentModel.DevInfo.java

@NonNull
@SuppressLint("NewApi")
private String getInternalStorage() {

    StatFs statFs = new StatFs(Environment.getDataDirectory().getAbsolutePath());

    final long blockCount = VersionUtil.IS_JELLY_BEAN_MR2()
            ? statFs.getBlockCountLong() * statFs.getBlockSizeLong()
            : statFs.getBlockCount() * statFs.getBlockSize();

    // return String.format(Locale.getDefault(),"%s",blockCount);
    return formatFileSize(getContext(), blockCount);

}

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From source file:com.colorchen.qbase.utils.FileUtil.java

/**
 * ?SD?//w ww  .jav  a  2  s . c  o m
 *
 * @return SD?
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static String getFreeSpace() {
    if (!isSDCardEnable()) {
        return "sdcard unable!";
    }
    StatFs stat = new StatFs(getSDCardPath());
    long blockSize, availableBlocks;
    availableBlocks = stat.getAvailableBlocksLong();
    blockSize = stat.getBlockSizeLong();
    return DataUtil.byte2FitSize(availableBlocks * blockSize);
}

---

From source file:com.raspi.chatapp.util.storage.file.LocalStorageProvider.java

@Override
public Cursor queryRoots(final String[] projection) throws FileNotFoundException {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        if (getContext() == null || ContextCompat.checkSelfPermission(getContext(),
                Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
            return null;
        }/*from w  w  w.  j av  a 2 s  .co m*/
        // Create a cursor with either the requested fields, or the default projection if "projection" is null.
        final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_ROOT_PROJECTION);
        // Add Home directory
        File homeDir = Environment.getExternalStorageDirectory();
        if (TextUtils.equals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED)) {
            final MatrixCursor.RowBuilder row = result.newRow();
            // These columns are required
            row.add(Root.COLUMN_ROOT_ID, homeDir.getAbsolutePath());
            row.add(Root.COLUMN_DOCUMENT_ID, homeDir.getAbsolutePath());
            row.add(Root.COLUMN_TITLE, getContext().getString(R.string.home));
            row.add(Root.COLUMN_FLAGS,
                    Root.FLAG_LOCAL_ONLY | Root.FLAG_SUPPORTS_CREATE | Root.FLAG_SUPPORTS_IS_CHILD);
            row.add(Root.COLUMN_ICON, R.mipmap.ic_launcher);
            // These columns are optional
            row.add(Root.COLUMN_SUMMARY, homeDir.getAbsolutePath());
            row.add(Root.COLUMN_AVAILABLE_BYTES, new StatFs(homeDir.getAbsolutePath()).getAvailableBytes());
            // Root.COLUMN_MIME_TYPE is another optional column and useful if you have multiple roots with different
            // types of mime types (roots that don't match the requested mime type are automatically hidden)
        }
        // Add SD card directory
        File sdCard = new File("/storage/extSdCard");
        String storageState = EnvironmentCompat.getStorageState(sdCard);
        if (TextUtils.equals(storageState, Environment.MEDIA_MOUNTED)
                || TextUtils.equals(storageState, Environment.MEDIA_MOUNTED_READ_ONLY)) {
            final MatrixCursor.RowBuilder row = result.newRow();
            // These columns are required
            row.add(Root.COLUMN_ROOT_ID, sdCard.getAbsolutePath());
            row.add(Root.COLUMN_DOCUMENT_ID, sdCard.getAbsolutePath());
            row.add(Root.COLUMN_TITLE, getContext().getString(R.string.sd_card));
            // Always assume SD Card is read-only
            row.add(Root.COLUMN_FLAGS, Root.FLAG_LOCAL_ONLY);
            row.add(Root.COLUMN_ICON, R.drawable.ic_sd_card);
            row.add(Root.COLUMN_SUMMARY, sdCard.getAbsolutePath());
            row.add(Root.COLUMN_AVAILABLE_BYTES, new StatFs(sdCard.getAbsolutePath()).getAvailableBytes());
        }
        return result;
    } else
        return null;
}

---

From source file:com.fallahpoor.infocenter.fragments.StorageFragment.java

@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
private String getExternalFree() {

    long size;/*from  www. j a  v a2s .co m*/
    StatFs extStorageStatFs;
    String extStoragePath = getExternalStoragePath();

    if (extStoragePath == null || !(new File(extStoragePath).exists())) {
        return getString(R.string.sto_sub_item_ext_storage_not_available);
    }

    extStorageStatFs = new StatFs(new File(extStoragePath).getAbsolutePath());

    if (mIsApiAtLeast18) {
        size = extStorageStatFs.getAvailableBytes();
    } else {
        size = (long) extStorageStatFs.getAvailableBlocks() * (long) extStorageStatFs.getBlockSize();
    }

    return Utils.getFormattedSize(size);

}

---

From source file:com.squareup.picasso3.Utils.java

static long calculateDiskCacheSize(File dir) {
    long size = MIN_DISK_CACHE_SIZE;

    try {/*from  w ww. jav  a  2 s  .  co m*/
        StatFs statFs = new StatFs(dir.getAbsolutePath());
        //noinspection deprecation
        long blockCount = SDK_INT < JELLY_BEAN_MR2 ? (long) statFs.getBlockCount() : statFs.getBlockCountLong();
        //noinspection deprecation
        long blockSize = SDK_INT < JELLY_BEAN_MR2 ? (long) statFs.getBlockSize() : statFs.getBlockSizeLong();
        long available = blockCount * blockSize;
        // 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_CACHE_SIZE), MIN_DISK_CACHE_SIZE);
}

---

From source file:rus.cpuinfo.AndroidDepedentModel.DevInfo.java

@NonNull
@SuppressLint("NewApi")
private String getAviableStorage() {

    StatFs statFs = new StatFs(Environment.getDataDirectory().getAbsolutePath());

    final long availBlocks = VersionUtil.IS_JELLY_BEAN_MR2()
            ? statFs.getAvailableBlocksLong() * statFs.getBlockSizeLong()
            : statFs.getAvailableBlocks() * statFs.getBlockSize();

    // return String.format(Locale.getDefault(),"%s",availBlocks);
    return formatFileSize(getContext(), availBlocks).replaceAll(",", ".");

}

---

From source file:com.github.chenxiaolong.dualbootpatcher.freespace.FreeSpaceFragment.java

private void refreshMounts() {
    mMounts.clear();//from  w w w.j a  va2 s.  co m

    MountEntry[] entries;

    try {
        entries = FileUtils.getMounts();
    } catch (IOException e) {
        Log.e(TAG, "Failed to get mount entries", e);
        return;
    }

    for (MountEntry entry : entries) {
        MountInfo info = new MountInfo();
        info.mountpoint = entry.mnt_dir;
        info.fsname = entry.mnt_fsname;
        info.fstype = entry.mnt_type;

        // Ignore irrelevant filesystems
        if (SKIPPED_FSTYPES.contains(info.fstype) || SKIPPED_FSNAMES.contains(info.fsname)
                || info.mountpoint.startsWith("/mnt") || info.mountpoint.startsWith("/dev")
                || info.mountpoint.startsWith("/proc") || info.mountpoint.startsWith("/data/data")) {
            continue;
        }

        StatFs statFs;

        try {
            statFs = new StatFs(info.mountpoint);
        } catch (IllegalArgumentException e) {
            // Thrown if Os.statvfs() throws ErrnoException
            Log.e(TAG, "Exception during statfs of " + info.mountpoint + ": " + e.getMessage());
            continue;
        }

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            info.totalSpace = statFs.getBlockSizeLong() * statFs.getBlockCountLong();
            info.availSpace = statFs.getBlockSizeLong() * statFs.getAvailableBlocksLong();
        } else {
            info.totalSpace = statFs.getBlockSize() * statFs.getBlockCount();
            info.availSpace = statFs.getBlockSize() * statFs.getAvailableBlocks();
        }

        mMounts.add(info);
    }

    mAdapter.notifyDataSetChanged();
}

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From source file:cordova.plugins.Diagnostic_External_Storage.java

/**
 * Given a path return the number of free bytes in the filesystem containing the path.
 *
 * @param path to the file system// w w w .  j  a v a 2 s.c  o  m
 * @return free space in bytes
 */
protected long getFreeSpaceInBytes(String path) {
    try {
        StatFs stat = new StatFs(path);
        long blockSize = stat.getBlockSize();
        long availableBlocks = stat.getAvailableBlocks();
        return availableBlocks * blockSize;
    } catch (IllegalArgumentException e) {
        // The path was invalid. Just return 0 free bytes.
        return 0;
    }
}

---

From source file:count.ly.messaging.CrashDetails.java

/**
 * Returns the current device disk space.
 *//*w w  w . j  a  v a2s . co m*/
static String getDiskCurrent() {
    if (android.os.Build.VERSION.SDK_INT < 18) {
        StatFs statFs = new StatFs(Environment.getRootDirectory().getAbsolutePath());
        long total = (statFs.getBlockCount() * statFs.getBlockSize());
        long free = (statFs.getAvailableBlocks() * statFs.getBlockSize());
        return Long.toString((total - free) / 1048576L);
    } else {
        StatFs statFs = new StatFs(Environment.getRootDirectory().getAbsolutePath());
        long total = (statFs.getBlockCountLong() * statFs.getBlockSizeLong());
        long free = (statFs.getAvailableBlocksLong() * statFs.getBlockSizeLong());
        return Long.toString((total - free) / 1048576L);
    }
}

---

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