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:Main.java

public static long getUsableSpace(File path) {
    final StatFs stats = new StatFs(path.getPath());
    return stats.getBlockCount() * stats.getAvailableBlocks();
}

From source file:Main.java

/**
 * @return Total internal memory//from  w ww .ja  v a  2 s . co m
 */
public static int getTotalInternalMemorySize() {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    int blockSize = stat.getBlockSize();
    int totalBlocks = stat.getBlockCount();
    return totalBlocks * blockSize;
}

From source file:Main.java

/**
 * @return Available internal memory/*from ww w .  ja va2  s.c o  m*/
 */
public static int getAvailableInternalMemorySize() {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    int blockSize = stat.getBlockSize();
    int availableBlocks = stat.getAvailableBlocks();
    return availableBlocks * blockSize;
}

From source file:Main.java

/**
 * @return the number of bytes available on the filesystem rooted at the
 *         given File//from  w  ww .  j a  va 2 s.  com
 */
@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:Main.java

/**
 * the number of bytes on the filesystem rooted at the given File
 * /*from ww  w .  j  ava 2s.c  o m*/
 * @param root
 *            root file dir.
 * @return the number of bytes available on the filesystem rooted at the
 *         given File
 */
public static long getTotaltes(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)
    long availableBlocks = (long) stat.getBlockCount() - 4; // SUPPRESS
    // CHECKSTYLE //
    // CHECKSTYLE
    return stat.getBlockSize() * availableBlocks;
}

From source file:Main.java

/**
 * @return Available external memory/*from ww w  .  j ava2 s.co  m*/
 */
public static int getAvailableExternalMemorySize() {
    if (isExternalStorageAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        int blockSize = stat.getBlockSize();
        int availableBlocks = stat.getAvailableBlocks();
        return availableBlocks * blockSize;
    } else {
        return 0;
    }
}

From source file:Main.java

@Deprecated
public static boolean checkRomSpaceEnough(long limitSize) {
    long allSize;
    long availableSize = 0;
    try {//from ww w. j a  v  a 2  s  .  c o m
        File data = Environment.getDataDirectory();
        StatFs sf = new StatFs(data.getPath());
        availableSize = (long) sf.getAvailableBlocks() * (long) sf.getBlockSize();
        allSize = (long) sf.getBlockCount() * (long) sf.getBlockSize();
    } catch (Exception e) {
        allSize = 0;
    }

    if (allSize != 0 && availableSize > limitSize) {
        return true;
    }
    return false;
}

From source file:Main.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check/*w  ww. j a  va2  s .c  om*/
 *
 * @return The space available in bytes
 */
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:Main.java

/**
 * Check if has enough space for record//from   w  ww  .j a  va  2  s  .  c o m
 *
 * @param recordingSdcard The recording sdcard path
 *
 * @return true if has enough space for record
 */
public static boolean hasEnoughSpace(String recordingSdcard) {
    boolean ret = false;
    try {
        StatFs fs = new StatFs(recordingSdcard);
        long blocks = fs.getAvailableBlocks();
        long blockSize = fs.getBlockSize();
        long spaceLeft = blocks * blockSize;
        ret = spaceLeft > LOW_SPACE_THRESHOLD ? true : false;
    } catch (IllegalArgumentException e) {
        Log.e(TAG, "hasEnoughSpace, sdcard may be unmounted:" + recordingSdcard);
    }
    return ret;
}

From source file:Main.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.com
 * @return The space available in bytes
 */
@SuppressLint("NewApi")
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();
}