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.androidpi.bricks.gallery.lru.cache.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 v  a  2s  .c  o m*/
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
public static long getUsableSpace(File path) {
    if (AppUtil.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

From source file:it.feio.android.omninotes.utils.StorageManager.java

/**
 * Returns a directory size in bytes//from  ww  w.ja  v a 2  s.c  om
 * @param directory
 * @return
 */
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static long getSize(File directory) {
    StatFs statFs = new StatFs(directory.getAbsolutePath());
    long blockSize = 0;
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            blockSize = statFs.getBlockSizeLong();
        } else {
            blockSize = statFs.getBlockSize();
        }
        // Can't understand why on some devices this fails
    } catch (NoSuchMethodError e) {
    }

    return getSize(directory, blockSize);
}

From source file:eu.geopaparazzi.library.util.Utilities.java

/**
 * Get the megabytes available in the filesystem at 'file'.
 *
 * @param file the filesystem's path./* w  w  w  .  j  a  v a 2s . c  o m*/
 * @return the available space in mb.
 */
public static float getAvailableMegabytes(File file) {
    StatFs stat = new StatFs(file.getPath());
    long bytesAvailable = (long) stat.getBlockSize() * (long) stat.getAvailableBlocks();
    return bytesAvailable / (1024.f * 1024.f);
}

From source file:fr.sedona.volley.manager.HttpImageLoader.java

@SuppressLint("NewApi")
private long getDiskCacheSpace(Context context) {
    String cachePath = context.getCacheDir().getPath();
    File diskCacheDir = new File(cachePath);

    if (Build.VERSION.SDK_INT >= 9) {
        return Math.min(diskCacheDir.getFreeSpace() - (1024 * 1024 * 30), (long) 1024 * 1024 * 20);
    }/*from w w w . j a v a  2 s  . c  o m*/
    StatFs statFs = new StatFs(diskCacheDir.getAbsolutePath());
    return (long) Math.min(statFs.getAvailableBlocks() * (long) statFs.getBlockSize() - (1024 * 1024 * 30),
            (long) 1024 * 1024 * 20);
}

From source file:org.mozilla.gecko.GeckoAppShell.java

public static long getFreeSpace() {
    try {//from w w w  .  j a v a2s .  co m
        if (sFreeSpace == -1) {
            File cacheDir = getCacheDir();
            if (cacheDir != null) {
                StatFs cacheStats = new StatFs(cacheDir.getPath());
                sFreeSpace = cacheStats.getFreeBlocks() * cacheStats.getBlockSize();
            } else {
                Log.i(LOGTAG, "Unable to get cache dir");
            }
        }
    } catch (Exception e) {
        Log.e(LOGTAG, "exception while stating cache dir: ", e);
    }
    return sFreeSpace;
}

From source file:eu.geopaparazzi.library.util.Utilities.java

/**
 * Get the size in megabytes of the filesystem at 'file'.
 *
 * @param file the filesystem's path./*w  w  w .  jav  a 2s .co  m*/
 * @return the size in mb.
 */
public static float getFilesystemMegabytes(File file) {
    StatFs stat = new StatFs(file.getPath());
    long bytes = (long) stat.getBlockSize() * (long) stat.getBlockCount();
    return bytes / (1024.f * 1024.f);
}

From source file:com.cyberocw.habittodosecretary.file.StorageHelper.java

/**
 * Returns a directory size in bytes/*from  w ww  .j a v  a 2 s  .co m*/
 */
@SuppressWarnings("deprecation")
public static long getSize(File directory) {
    StatFs statFs = new StatFs(directory.getAbsolutePath());
    long blockSize = 0;
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            blockSize = statFs.getBlockSizeLong();
        } else {
            blockSize = statFs.getBlockSize();
        }
        // Can't understand why on some devices this fails
    } catch (NoSuchMethodError e) {
        Log.e(Const.ERROR_TAG, "Mysterious error", e);
    }
    return getSize(directory, blockSize);
}

From source file:com.intelerad.android.portal.ImageCache.java

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

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

/**
 * ???.//from w  ww  .  j  a v  a2 s  .c  o m
 */
@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static long getSDCardAvailaleSize() {
    File path = getRootPath();
    StatFs stat = new StatFs(path.getPath());
    long blockSize, availableBlocks;
    if (Build.VERSION.SDK_INT >= 18) {
        blockSize = stat.getBlockSizeLong();
        availableBlocks = stat.getAvailableBlocksLong();
    } else {
        blockSize = stat.getBlockSize();
        availableBlocks = stat.getAvailableBlocks();
    }
    return availableBlocks * blockSize;
}

From source file:gr.unfold.android.tsibato.images.ImageCache.java

@TargetApi(9)
public static long getUsableSpace(File path) {
    if (Utils.hasGingerbread()) {
        return path.getUsableSpace();
    }//from   ww w.j  a  va2s  .c  o  m
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}