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.zz.lib.bitmapfun.util.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check//w w w.  ja  v  a2  s . c o  m
 * @return The space available in bytes
 */
@TargetApi(9)
public static long getUsableSpace(File path) {
    if (Utils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    if (!path.exists())
        return 0;
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

From source file:com.att.android.arodatacollector.utils.AROCollectorUtils.java

/**
 * Returns the amount of available memory left on the device SD Card (in
 * bytes)./*from   w  w w.  j av  a 2  s  .  c o  m*/
 */
public long checkSDCardMemoryAvailable() {
    final StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    final long bytesAvailable = (long) stat.getBlockSize() * (long) stat.getAvailableBlocks();
    final long kbsAvailable = bytesAvailable / 1024;
    // float megAvailable = (long) (bytesAvailable / (1024.f * 1024.f));
    return kbsAvailable;
}

From source file:com.almalence.util.Util.java

public static long FreeExternalMemory() {
    StatFs statFs = new StatFs(Environment.getExternalStorageDirectory().getPath());
    long blockSize = statFs.getBlockSize();
    long availableBloks = statFs.getAvailableBlocks();
    return (availableBloks * blockSize) / 1048576;
}

From source file:com.almalence.util.Util.java

public static long BusyDeviceMemory() {
    StatFs statFs = new StatFs(Environment.getRootDirectory().getAbsolutePath());
    long Total = (statFs.getBlockCount() * statFs.getBlockSize()) / 1048576;
    long Free = (statFs.getAvailableBlocks() * statFs.getBlockSize()) / 1048576;
    return (Total - Free);
}

From source file:org.akvo.flow.activity.SurveyActivity.java

public void spaceLeftOnCard() {
    if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        // TODO: more specific warning if card not mounted?
    }//  www .j  a v  a2  s. c o m
    // compute space left
    StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    double sdAvailSize = (double) stat.getAvailableBlocks() * (double) stat.getBlockSize();
    // One binary gigabyte equals 1,073,741,824 bytes.
    // double gigaAvailable = sdAvailSize / 1073741824;
    // One binary megabyte equals 1 048 576 bytes.
    long megaAvailable = (long) Math.floor(sdAvailSize / 1048576.0);

    // keep track of changes
    SharedPreferences settings = getPreferences(MODE_PRIVATE);
    // assume we had space before
    long lastMegaAvailable = settings.getLong("cardMBAvaliable", 101L);
    SharedPreferences.Editor editor = settings.edit();
    editor.putLong("cardMBAvaliable", megaAvailable);
    // Commit the edits!
    editor.commit();

    if (megaAvailable <= 0L) {// All out, OR media not mounted
        // Bounce user
        ViewUtil.showConfirmDialog(R.string.nocardspacetitle, R.string.nocardspacedialog, this, false,
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        if (dialog != null) {
                            dialog.dismiss();
                        }
                        finish();
                    }
                });
        return;
    }

    // just issue a warning if we just descended to or past a number on the list
    if (megaAvailable < lastMegaAvailable) {
        for (long l = megaAvailable; l < lastMegaAvailable; l++) {
            if (ConstantUtil.SPACE_WARNING_MB_LEVELS.contains(Long.toString(l))) {
                // display how much space is left
                String s = getResources().getString(R.string.lowcardspacedialog);
                s = s.replace("%%%", Long.toString(megaAvailable));
                ViewUtil.showConfirmDialog(R.string.lowcardspacetitle, s, this, false,
                        new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                if (dialog != null) {
                                    dialog.dismiss();
                                }
                            }
                        }, null);
                return; // only one warning per survey, even of we passed >1 limit
            }
        }
    }
}

From source file:com.almalence.util.Util.java

public static long BusyExternalMemory() {
    StatFs statFs = new StatFs(Environment.getExternalStorageDirectory().getAbsolutePath());
    long Total = (statFs.getBlockCount() * statFs.getBlockSize()) / 1048576;
    long Free = (statFs.getAvailableBlocks() * statFs.getBlockSize()) / 1048576;
    return (Total - Free);
}

From source file:net.wespot.pim.utils.images.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check//from  w  w  w.  j a va2  s  . c o  m
 * @return The space available in bytes
 */
@TargetApi(Build.VERSION_CODES.GINGERBREAD)
public static long getUsableSpace(File path) {
    if (Utils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

From source file:com.rp.justcast.photos.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check/*from  www .  j a  va 2s  .  co  m*/
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
public static long getUsableSpace(File path) {
    if (JustCastUtils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

From source file:prince.app.sphotos.util.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check/*from   w w w  .ja v  a2 s  .c  om*/
 * @return The space available in bytes
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static long getUsableSpace(File path) {
    if (Global.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSizeLong() * (long) stats.getAvailableBlocksLong();
}

From source file:wb.android.cache.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check//from ww  w . j a  va 2 s . c o m
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
@SuppressWarnings("deprecation")
public static long getUsableSpace(File path) {
    if (Utils.ApiHelper.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}