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 getAvailableExternalMemorySize() {
    File path = Environment.getExternalStorageDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long availableBlocks = stat.getAvailableBlocks();
    return availableBlocks * blockSize;
}

From source file:Main.java

@SuppressLint("NewApi")
public static final long getUsableSpace(String accountName) {
    File savePath = Environment.getExternalStorageDirectory();
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
        return savePath.getUsableSpace();

    } else {/*from  w ww . ja v a  2  s  .c o  m*/
        StatFs stats = new StatFs(savePath.getAbsolutePath());
        return stats.getAvailableBlocks() * stats.getBlockSize();
    }

}

From source file:Main.java

public static int getFreeMemory(String path) {
    StatFs statFs = new StatFs(path);
    int free = (statFs.getAvailableBlocks() * statFs.getBlockSize());
    return Math.abs(free);
}

From source file:Main.java

/**
 * @return Total external memory/*from   ww  w  .  jav  a2  s .  c om*/
 */
public static int getTotalExternalMemorySize() {
    if (isExternalStorageAvailable()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        int blockSize = stat.getBlockSize();
        int totalBlocks = stat.getBlockCount();
        return totalBlocks * blockSize;
    } else {
        return 0;
    }
}

From source file:Main.java

public long getTotalExternalMemorySize() {
    if (!isHaveSDCard()) {
        return -1;
    }//  w  w  w  . j  a va 2  s  .  c o  m
    File path = Environment.getExternalStorageDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long blockCount = stat.getBlockCount();
    return blockSize * blockCount;
}

From source file:Main.java

/**
 * Returns the number of bytes of external storage available.
 * @return Bytes of external storage available.
 *//*from w  w  w.  java 2 s  .  c  o m*/
static public long getAvailableExternalMemorySize() {
    if (isSDCardMounted()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long availableBlocks = stat.getAvailableBlocks();
        return availableBlocks * blockSize;
    } else {
        return -1;
    }
}

From source file:Main.java

/**
 * Returns the total number of bytes of external storage.
 * @return Bytes of external storage in total, or -1 if no SD card mounted.
 *//*from  w  w  w .  j a va 2s .c o m*/
static public long getTotalExternalMemorySize() {
    if (isSDCardMounted()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = stat.getBlockSize();
        long totalBlocks = stat.getBlockCount();
        return totalBlocks * blockSize;
    } else {
        return -1;
    }
}

From source file:com.phonegap.DirectoryManager.java

/**
 * Get the free disk space on the SD card
 * //from ww w  . j av a  2  s.  c  o  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

public static long getAvailableExternalMemorySize() {
    if (isExternalMemoryAvailable() == true) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());
        long blockSize = 0;
        long availableBlocks = 0;
        blockSize = stat.getBlockSize();
        availableBlocks = stat.getAvailableBlocks();

        return availableBlocks * blockSize;
    } else {/*from ww w.j a  v a2s  .c  om*/
        return -1;
    }
}

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
 *///www.  java 2 s  . c o m
@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;
}