Example usage for android.os StatFs getBlockSize

Introduction

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

Prototype

@Deprecated
public int getBlockSize()

Source Link

Usage

From source file:Main.java

/**
 * @return the number of bytes available on the filesystem rooted at the
 *         given File//from   w w  w.j a  v  a2s  .c o  m
 */
@SuppressLint("NewApi")
public static long getAvailableBytes(File root) {
    StatFs stat = new StatFs(root.getPath());
    // put a bit of margin (in case creating the file grows the system by a
    // few blocks)
    if (android.os.Build.VERSION.SDK_INT < 18) {
        long availableBlocks = (long) stat.getAvailableBlocks() - 4;

        return stat.getBlockSize() * availableBlocks;
    } else {
        long availableBlocks = (long) stat.getAvailableBlocksLong() - 4;
        return stat.getBlockSizeLong() * availableBlocks;
    }
}

From source file:com.addbean.autils.tools.OtherUtils.java

public static long getAvailableSpace(File dir) {
    try {//from   ww  w  .ja  v a  2 s. c om
        final StatFs stats = new StatFs(dir.getPath());
        return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
    } catch (Throwable e) {
        return -1;
    }

}

From source file:net.tatans.rhea.network.view.OtherUtils.java

public static long getAvailableSpace(File dir) {
    try {/* w w  w  .  jav  a2 s. co  m*/
        final StatFs stats = new StatFs(dir.getPath());
        return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
    } catch (Throwable e) {
        TatansLogUtils.e(e.getMessage(), e);
        return -1;
    }

}

From source file:com.bt.download.android.util.SystemUtils.java

public static long calculateDiskCacheSize(File dir, int minSize, int maxSize) {
    long size = minSize;

    try {/*from ww w.j  av  a2 s  .c o  m*/
        StatFs statFs = new StatFs(dir.getAbsolutePath());
        long 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, maxSize), minSize);
}

From source file:cn.isif.util_plus.util.OtherUtils.java

public static long getAvailableSpace(File dir) {
    try {/*from w w w  . j a v  a2 s  .  c  o  m*/
        final StatFs stats = new StatFs(dir.getPath());
        return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
    } catch (Throwable e) {
        LogUtils.e(e.getMessage(), e);
        return -1;
    }

}

From source file:com.ddiiyy.xydz.xutils.util.OtherUtils.java

@SuppressWarnings("deprecation")
public static long getAvailableSpace(File dir) {
    try {//  www  . j a  v  a2 s  .  com
        final StatFs stats = new StatFs(dir.getPath());
        return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
    } catch (Throwable e) {
        LogUtils.e(e.getMessage(), e);
        return -1;
    }

}

From source file:com.android.volley.misc.Utils.java

/**
 * Check how much usable space is available at a given path.
 * //from   w  w w .j a va2  s  .c  o m
 * @param path
 *            The path to check
 * @return The space available in bytes
 */
@SuppressWarnings("deprecation")
@TargetApi(9)
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.phonegap.DirectoryManager.java

/**
 * Get the free disk space on the SD card
 * //from w  ww .  j a v  a2  s .co  m
 * @return       Size in KB or -1 if not available
 */
protected static long getFreeDiskSpace() {
    String status = Environment.getExternalStorageState();
    long freeSpace = 0;

    // If SD card exists
    if (status.equals(Environment.MEDIA_MOUNTED)) {
        try {
            File path = Environment.getExternalStorageDirectory();
            StatFs stat = new StatFs(path.getPath());
            long blockSize = stat.getBlockSize();
            long availableBlocks = stat.getAvailableBlocks();
            freeSpace = availableBlocks * blockSize / 1024;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    // If no SD card, then return -1
    else {
        return -1;
    }

    return (freeSpace);
}

From source file:Main.java

static long calculateApiDiskCacheSize(File dir) {
    long size = MIN_DISK_API_CACHE_SIZE;

    try {/*from w w w.j av  a2 s . c  om*/
        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 {
            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);
}

From source file:Main.java

public static boolean hasEnoughSpace(float needSize) {
    if (isSDCardExist()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs sf = new StatFs(path.getPath());

        long blockSize;
        long availCount;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            blockSize = sf.getBlockSizeLong();
            availCount = sf.getAvailableBlocksLong();
        } else {/*from  w  ww .j  av a 2  s  . c  o  m*/
            blockSize = sf.getBlockSize();
            availCount = sf.getAvailableBlocks();
        }

        long restSize = availCount * blockSize;
        if (restSize > needSize) {
            return true;
        }
    }
    return false;
}