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 getSavePath() {
    String savePath = null;//ww w  .j av a 2s.c  o  m
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
        savePath = Environment.getExternalStorageDirectory().getAbsolutePath();
    } else {
        File[] files = new File("/mnt/").listFiles();
        if (files.length > 0) {
            String filePath = null;
            for (int p = 0; p < files.length; p++) {
                if (files[p].isDirectory()) {
                    if (files[p].getPath().indexOf("sdcard") >= 0) {
                        StatFs st = new StatFs(files[p].getPath());
                        int blocksize = st.getBlockSize();
                        int blockcount = st.getBlockCount();
                        if ((blocksize * blockcount) > 0) {
                            filePath = files[p].getPath();
                        }
                    }

                }
            }
            if (filePath != null) {
                savePath = filePath;
            } else {
                savePath = null;
            }
        }
    }
    return savePath;
}

From source file:Main.java

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

From source file:Main.java

public static long getAvailableSize(String path) {
    try {//  w  w w  .jav a  2  s  .c  o  m
        File base = new File(path);
        StatFs stat = new StatFs(base.getPath());
        long nAvailableCount = stat.getBlockSize() * ((long) stat.getAvailableBlocks());
        return nAvailableCount;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return 0;
}

From source file:Main.java

/**
 * @return the number of bytes available on the filesystem rooted at the given File
 *//* w w  w. j  av  a2 s .c  o  m*/
public static long getAvailableBytes(File root) {
    StatFs stat = new StatFs(root.getPath());
    long availableBlocks = (long) stat.getAvailableBlocks() - 4;
    return stat.getBlockSize() * availableBlocks;
}

From source file:Main.java

public static long getAvailableInnerSpace() {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long availableBlocks = stat.getAvailableBlocks();
    long realSize = blockSize * availableBlocks;
    return realSize;
}

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 a2  s. com
 */
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)
    long availableBlocks = (long) stat.getAvailableBlocks() - 4;
    return stat.getBlockSize() * availableBlocks;
}

From source file:Main.java

public static long getAvailaleSDCardSize() {
    File path = Environment.getExternalStorageDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long availableBlocks = stat.getAvailableBlocks();

    long asize = availableBlocks * blockSize;
    LOG("getAvailaleSDCardSize asize: " + asize);
    return asize;
}

From source file:Main.java

@SuppressWarnings("unused")
public static long getTotalBytes(File dir) {
    if (!dir.exists() && !dir.mkdirs()) {
        return 0;
    }// ww  w .j  av  a2 s  .  c o  m
    StatFs dirStatFs = new StatFs(dir.getPath());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        return dirStatFs.getTotalBytes();
    } else {
        //noinspection deprecation
        return (long) dirStatFs.getBlockCount() * dirStatFs.getBlockSize();
    }
}

From source file:Main.java

@SuppressWarnings("WeakerAccess")
public static long getAvailableBytes(File dir) {
    if (!dir.exists() && !dir.mkdirs()) {
        return 0;
    }/*from   w w w  . jav  a  2  s .  co m*/
    StatFs dirStatFs = new StatFs(dir.getPath());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        return dirStatFs.getAvailableBytes();
    } else {
        //noinspection deprecation
        return (long) dirStatFs.getAvailableBlocks() * dirStatFs.getBlockSize();
    }
}

From source file:Main.java

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