Example usage for android.os StatFs getAvailableBlocks

Introduction

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

Prototype

@Deprecated
public int getAvailableBlocks()

Source Link

Usage

From source file:com.phonegap.DirectoryManager.java

/**
 * Get the free disk space on the SD card
 * //  w w w  . j  a v a 2  s  .c om
 * @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:com.sqkj.engine.image.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
 */
public static long getUsableSpace(File path) {
    if (SdkUtils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

From source file:com.lxh.util.image.OtherUtils.java

/**
 * ??//  ww  w  .  j  a  v  a2s . c om
 * @param dir {@link java.io.File}
 * @return ????byte-1
 */
public static long getAvailableSpace(File dir) {
    try {
        final StatFs stats = new StatFs(dir.getPath());
        return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
    } catch (Throwable e) {
        return -1;
    }
}

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 {// w  w w . j a  v a 2  s .  com
            blockSize = sf.getBlockSize();
            availCount = sf.getAvailableBlocks();
        }

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

From source file:Main.java

@SuppressWarnings("deprecation")
@SuppressLint("NewApi")
public static boolean getSDCardRemainCanWrite(Context context, long remainSize) {
    String path = getSDCardDataPath(context);
    StatFs statFS = new StatFs(path);
    long blockSize = 0L;
    if (getSDKInt() >= 18) {
        blockSize = statFS.getBlockCountLong();
    } else {// w w w. jav a2  s. c  om
        blockSize = statFS.getBlockSize();
    }
    long availableBlock = 0L;
    if (getSDKInt() >= 18) {
        availableBlock = statFS.getAvailableBlocksLong();
    } else {
        availableBlock = statFS.getAvailableBlocks();
    }
    long size = blockSize * availableBlock;
    if (size > remainSize) {
        return true;
    }

    return false;
}

From source file:Main.java

/**
 * Get the number of tiles that can be stored on the file system.
 *
 * @param directory where the cache will reside
 * @param fileSize  average size of tile to be cached
 * @return number of tiles that can be stored without running out of space
 *//* w  w  w.j  av a  2s.  com*/
@SuppressWarnings("deprecation")
@TargetApi(18)
public static long getAvailableCacheSlots(String directory, int fileSize) {
    StatFs statfs = new StatFs(directory);
    if (android.os.Build.VERSION.SDK_INT >= 18) {
        return statfs.getAvailableBytes() / fileSize;
    }
    // problem is overflow with devices with large storage, so order is important here
    // additionally avoid division by zero in devices with a large block size
    int blocksPerFile = Math.max(fileSize / statfs.getBlockSize(), 1);
    return statfs.getAvailableBlocks() / blocksPerFile;
}

From source file:com.callrecorder.android.FileHelper.java

@SuppressWarnings("deprecation")
public static long getFreeSpaceAvailable(String path) {
    StatFs stat = new StatFs(path);
    long availableBlocks;
    long blockSize;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        availableBlocks = stat.getAvailableBlocksLong();
        blockSize = stat.getBlockSizeLong();
    } else {/*from  w  ww .java  2 s  .c om*/
        availableBlocks = stat.getAvailableBlocks();
        blockSize = stat.getBlockSize();
    }
    return availableBlocks * blockSize;
}

From source file:com.secbro.qark.filebrowser.FileBrowserFragment.java

public static long getFreeSpace(String path) {
    StatFs stat = new StatFs(path);
    long availSize = (long) stat.getAvailableBlocks() * (long) stat.getBlockSize();
    return availSize;
}

From source file:id.wibisana.priadimulia.imagecaching.cache.ImageCache.java

@SuppressWarnings("deprecation")
@TargetApi(9)//ww  w .j av a2 s .co m
public static long getUsableSpace(File path) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

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

/**
 * Get the megabytes available in the filesystem at 'file'.
 *
 * @param file the filesystem's path.//from ww w  .  j av  a 2 s .  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);
}