Examples with StatFs android.os.StatFs used on opensource projects

Example 86 with StatFs

use of android.os.StatFs in project JustAndroid by chinaltz.

the class AbFileUtil method freeSpaceOnSD.

/**
     * 计算sdcard上的剩余空间.
     *
     * @return the int
     */
public static int freeSpaceOnSD() {
    StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    double sdFreeMB = ((double) stat.getAvailableBlocks() * (double) stat.getBlockSize()) / 1024 * 1024;
    return (int) sdFreeMB;
}

Example 87 with StatFs

use of android.os.StatFs in project smartmodule by carozhu.

the class DeviceInfoUtil method getSDAvailableSize.

/**
     * 获得sd卡剩余容量，即可用大小
     *
     * @return
     */
public String getSDAvailableSize(Context context) {
    File path = Environment.getExternalStorageDirectory();
    StatFs stat = new StatFs(path.getPath());
    long blockSize = stat.getBlockSize();
    long availableBlocks = stat.getAvailableBlocks();
    return Formatter.formatFileSize(context, blockSize * availableBlocks);
}

Example 88 with StatFs

use of android.os.StatFs in project StudyNotes by InnoFang.

the class SDCardUtil method getSDCardAllSize.

/**
     * 获取SD卡的剩余容量 单位byte
     *
     * @return
     */
@SuppressWarnings("deprecation")
public static long getSDCardAllSize() {
    if (isSDCardEnable()) {
        StatFs stat = new StatFs(getSDCardPath());
        //获取空闲的数据块的数量
        long availableBlocks = (long) stat.getAvailableBlocks() - 4;
        //获取单个数据块的大小（byte）
        long freeBlocks = stat.getAvailableBlocks();
        return freeBlocks * availableBlocks;
    }
    return 0;
}

Example 89 with StatFs

use of android.os.StatFs in project android_packages_apps_Camera by CyanogenMod.

the class Storage method getAvailableSpace.

public long getAvailableSpace() {
    String state = Environment.getExternalStorageState();
    Log.d(TAG, "External storage state=" + state);
    if (Environment.MEDIA_CHECKING.equals(state)) {
        return PREPARING;
    }
    if (!Environment.MEDIA_MOUNTED.equals(state)) {
        return UNAVAILABLE;
    }
    File dir = new File(generateDirectory());
    dir.mkdirs();
    if (!dir.isDirectory() || !dir.canWrite()) {
        return UNAVAILABLE;
    }
    try {
        StatFs stat = new StatFs(generateDirectory());
        return stat.getAvailableBlocks() * (long) stat.getBlockSize();
    } catch (Exception e) {
        Log.i(TAG, "Fail to access external storage", e);
    }
    return UNKNOWN_SIZE;
}

Example 90 with StatFs

use of android.os.StatFs in project android_frameworks_base by crdroidandroid.

the class LowStorageTest method onCreate.

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.main);
    // Update the current data info
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    int totalBlocks = stat.getBlockCount();
    mBlockSize = (int) (stat.getBlockSize());
    TextView startSizeTextView = (TextView) findViewById(R.id.totalsize);
    startSizeTextView.setText(Long.toString((totalBlocks * mBlockSize) / BYTE_SIZE));
    Button button = (Button) findViewById(R.id.button_run);
    button.setOnClickListener(mStartListener);
}