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 String getInternalMemory(Context context) {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long availableBlocks = stat.getAvailableBlocks();
    return Formatter.formatFileSize(context, availableBlocks * blockSize);
}

From source file:Main.java

public static long getAvailableExternalMemorySize() throws IllegalArgumentException {
    if (externalMemoryAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long availableBlocks = stat.getAvailableBlocks();
        return availableBlocks * blockSize;
    } else {//from   ww w .  j a va 2  s. c  o  m
        return -1;
    }
}

From source file:Main.java

public static String getTotalExternalMemorySize(Context context) {
    if (externalMemoryAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long totalBlocks = stat.getBlockCount();
        return Formatter.formatFileSize(context, totalBlocks * blockSize);
    } else {/*from   w w w .j  av a 2s  . c  om*/
        return "ERROR";
    }
}

From source file:Main.java

public static String getAvailableExternalMemorySize(Context context) {
    if (externalMemoryAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long availableBlocks = stat.getAvailableBlocks();
        return Formatter.formatFileSize(context, availableBlocks * blockSize);
    } else {/*  w w w . j a  va 2 s . c  o m*/
        return "ERROR";
    }
}

From source file:Main.java

/**
 * Gets the free disk space at the specified location.
 *
 * @param dir/*from   w  w w .jav a 2 s. c  o  m*/
 *         the directory linking to the filesystem to query
 * @return the free disk space at {@code dir} in bytes
 */
private static long getFreeDiskSpace(File dir) {
    StatFs statFs = new StatFs(dir.getAbsolutePath());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        return statFs.getBlockCountLong() * statFs.getBlockSizeLong();
    } else {
        //noinspection deprecation
        return statFs.getBlockCount() * statFs.getBlockSize();
    }
}

From source file:Main.java

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

    try {// w  ww . j a va  2s .co m
        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 checkSDHasSpace() {
    try {/*from  www  . ja va2 s  .c om*/
        StatFs statfs = new StatFs(EXTERNAL_STORAGE_DIRECTORY.getPath());
        long availaBlock = statfs.getAvailableBlocks();
        long blocSize = statfs.getBlockSize();
        long sdFreeSize = availaBlock * blocSize / 1024 / 1024;

        return sdFreeSize > SD_MIN_AVAILAALE_SIZE;
    } catch (Exception ex) {
        return false;
    }
}

From source file:Main.java

public static long getFreeSpaceOnSd() {
    StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    //double sdFreeMB = ((double)stat.getAvailableBlocks() * (double) stat.getBlockSize()) / MB;
    return stat.getAvailableBlocks() * stat.getBlockSize();
}

From source file:Main.java

protected static StatFs createStatFs(String path) {
    return new StatFs(path);
}

From source file:Main.java

public static String showFileAvailable() {
    String result = "";
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        StatFs sf = new StatFs(Environment.getExternalStorageDirectory().getPath());
        long blockSize = sf.getBlockSize();
        long blockCount = sf.getBlockCount();
        long availCount = sf.getAvailableBlocks();
        return showFileSize(availCount * blockSize) + " / " + showFileSize(blockSize * blockCount);
    }/*from  w  w  w. java2s. c om*/
    return result;
}