Example usage for java.io File getUsableSpace

Introduction

In this page you can find the example usage for java.io File getUsableSpace.

Prototype

public long getUsableSpace() 

Source Link

Document

Returns the number of bytes available to this virtual machine on the partition named by this abstract pathname.

Usage

From source file:com.boko.vimusic.cache.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 * /*from   w  w w  .j ava 2 s .c o m*/
 * @param path
 *            The path to check
 * @return The space available in bytes
 */
public static final long getUsableSpace(final File path) {
    return path.getUsableSpace();
}

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From source file:com.nf2m.util.ImageCache.java

/**
 * Check how much usable space is available at UriObserver given path.
 *
 * @param path The path to check/*from   ww w. j av  a 2  s . co  m*/
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
static long getUsableSpace(@NonNull File path) {
    if (Utils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

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From source file:com.common.library.bitmap.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check//  w  ww  .j av a  2  s.c o  m
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
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();
}

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From source file:com.sughimura.samplebitmaps.util.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  a2s  .  c  o  m
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
public static long getUsableSpace(File path) {
    if (com.sughimura.samplebitmaps.util.Utils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

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From source file:com.androidpi.bricks.gallery.lru.cache.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 *
 * @param path The path to check//from   w  w w.j  av  a 2  s  .c  o  m
 * @return The space available in bytes
 */
@TargetApi(VERSION_CODES.GINGERBREAD)
public static long getUsableSpace(File path) {
    if (AppUtil.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

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From source file:air.com.snagfilms.utils.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 * /*  w  w w.j  a v  a 2 s .c  o m*/
 * @param path
 *            The path to check
 * @return The space available in bytes
 */
@SuppressWarnings("deprecation")
@TargetApi(VERSION_CODES.GINGERBREAD)
public static long getUsableSpace(File path) {
    if (Utils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

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From source file:com.andrew.apollo.cache.ImageCache.java

/**
 * Check how much usable space is available at a given path.
 * /*from   w ww . j av  a 2s.c o m*/
 * @param path The path to check
 * @return The space available in bytes
 */
@TargetApi(Build.VERSION_CODES.GINGERBREAD)
public static final long getUsableSpace(final File path) {
    if (ApolloUtils.hasGingerbread()) {
        return path.getUsableSpace();
    }
    final StatFs stats = new StatFs(path.getPath());
    return (long) stats.getBlockSize() * (long) stats.getAvailableBlocks();
}

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From source file:com.doplgangr.secrecy.utils.Util.java

public static Map<String, File> getAllStorageLocations() {
    Map<String, File> map = new TreeMap<String, File>();

    List<String> mMounts = new ArrayList<String>(99);
    //List<String> mVold = new ArrayList<String>(99);
    mMounts.add(Environment.getExternalStorageDirectory().getAbsolutePath());
    try {//from w ww . j  a v a  2  s  .c  o m
        File mountFile = new File("/proc/mounts");
        if (mountFile.exists()) {
            Scanner scanner = new Scanner(mountFile);
            while (scanner.hasNext()) {
                String line = scanner.nextLine();
                //if (line.startsWith("/dev/block/vold/")) {
                String[] lineElements = line.split(" ");
                String element = lineElements[1];
                mMounts.add(element);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    List<String> mountHash = new ArrayList<String>(99);

    for (String mount : mMounts) {
        File root = new File(mount);
        Util.log(mount, "is checked");
        Util.log(mount, root.exists(), root.isDirectory(), canWrite(root));
        if (canWrite(root)) {
            Util.log(mount, "is writable");
            File[] list = root.listFiles();
            String hash = "[";
            if (list != null)
                for (File f : list)
                    hash += f.getName().hashCode() + ":" + f.length() + ", ";
            hash += "]";
            if (!mountHash.contains(hash)) {
                String key = root.getAbsolutePath() + " ("
                        + org.apache.commons.io.FileUtils.byteCountToDisplaySize(root.getUsableSpace())
                        + " free space)";
                mountHash.add(hash);
                map.put(key, root);
            }
        }
    }

    mMounts.clear();
    return map;
}

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From source file:com.doplgangr.secrecy.Util.java

public static Map<String, java.io.File> getAllStorageLocations() {
    Map<String, java.io.File> map = new TreeMap<String, File>();

    List<String> mMounts = new ArrayList<String>(99);
    //List<String> mVold = new ArrayList<String>(99);
    mMounts.add(Environment.getExternalStorageDirectory().getAbsolutePath());
    try {// w  w w. j  a v  a  2s. com
        java.io.File mountFile = new java.io.File("/proc/mounts");
        if (mountFile.exists()) {
            Scanner scanner = new Scanner(mountFile);
            while (scanner.hasNext()) {
                String line = scanner.nextLine();
                //if (line.startsWith("/dev/block/vold/")) {
                String[] lineElements = line.split(" ");
                String element = lineElements[1];
                mMounts.add(element);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    /**
     try {
     java.io.File voldFile = new java.io.File("/system/etc/vold.fstab");
     if (voldFile.exists()) {
     Scanner scanner = new Scanner(voldFile);
     while (scanner.hasNext()) {
     String line = scanner.nextLine();
     //if (line.startsWith("dev_mount")) {
     String[] lineElements = line.split(" ");
     String element = lineElements[2];
            
     if (element.contains(":"))
     element = element.substring(0, element.indexOf(":"));
     mVold.add(element);
     }
     }
     } catch (Exception e) {
     e.printStackTrace();
     }
     **/

    /*
    for (int i = 0; i < mMounts.size(); i++) {
    String mount = mMounts.get(i);
    if (!mVold.contains(mount))
        mMounts.remove(i--);
    }
    mVold.clear();
    */

    List<String> mountHash = new ArrayList<String>(99);

    for (String mount : mMounts) {
        java.io.File root = new java.io.File(mount);
        Util.log(mount, "is checked");
        Util.log(mount, root.exists(), root.isDirectory(), canWrite(root));
        if (canWrite(root)) {
            Util.log(mount, "is writable");
            java.io.File[] list = root.listFiles();
            String hash = "[";
            if (list != null)
                for (java.io.File f : list)
                    hash += f.getName().hashCode() + ":" + f.length() + ", ";
            hash += "]";
            if (!mountHash.contains(hash)) {
                String key = root.getAbsolutePath() + " ("
                        + org.apache.commons.io.FileUtils.byteCountToDisplaySize(root.getUsableSpace())
                        + " free space)";
                mountHash.add(hash);
                map.put(key, root);
            }
        }
    }

    mMounts.clear();
    return map;
}

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From source file:org.apache.bookkeeper.util.TestDiskChecker.java

/**
 * Check the disk full/*  w w w. j ava 2s. c  o  m*/
 */
@Test(expected = DiskOutOfSpaceException.class)
public void testCheckDiskFull() throws IOException {
    File file = createTempDir("DiskCheck", "test");
    long usableSpace = file.getUsableSpace();
    long totalSpace = file.getTotalSpace();
    float threshold = (1f - ((float) usableSpace / (float) totalSpace)) * 0.5f;
    diskChecker.setDiskSpaceThreshold(threshold, threshold);
    diskChecker.checkDiskFull(file);
}

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