android.os.StatFs#getAvailableBytes ( )源码实例Demo

下面列出了android.os.StatFs#getAvailableBytes ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： AndroidWallet 文件： SDCardUtils.java

/**
 * 获取SD卡信息
 *
 * @return SDCardInfo
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static String getSDCardInfo() {
    if (!isSDCardEnable()) return null;
    SDCardInfo sd = new SDCardInfo();
    sd.isExist = true;
    StatFs sf = new StatFs(Environment.getExternalStorageDirectory().getPath());
    sd.totalBlocks = sf.getBlockCountLong();
    sd.blockByteSize = sf.getBlockSizeLong();
    sd.availableBlocks = sf.getAvailableBlocksLong();
    sd.availableBytes = sf.getAvailableBytes();
    sd.freeBlocks = sf.getFreeBlocksLong();
    sd.freeBytes = sf.getFreeBytes();
    sd.totalBytes = sf.getTotalBytes();
    return sd.toString();
}

源代码2 项目： APDE 文件： APDE.java

public static String getAvailableSpace(File drive) {
	try {
		StatFs stat = new StatFs(drive.getAbsolutePath());
		
		DecimalFormat df = new DecimalFormat("#.00");
		df.setRoundingMode(RoundingMode.HALF_UP);
		
		long available;
		long total;
		
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
			available = stat.getAvailableBytes();
			total = stat.getTotalBytes();
		} else {
			available = stat.getAvailableBlocks() * stat.getBlockSize();
			total = stat.getBlockCount() * stat.getBlockSize();
		}
		
		return df.format(available / BYTE_PER_GB) + " GB free of " + df.format(total / BYTE_PER_GB) + " GB";
	} catch (IllegalArgumentException e) {
		return "Failed to stat FS";
	}
}

源代码3 项目： iview-android-tv 文件： HttpApiBase.java

@SuppressWarnings("deprecation")
private static long calculateAvailableCacheSize(File dir) {
    long size = 0;
    try {
        StatFs statFs = new StatFs(dir.getAbsolutePath());
        int sdkInt = Build.VERSION.SDK_INT;
        long totalBytes;
        long availableBytes;
        if (sdkInt < Build.VERSION_CODES.JELLY_BEAN_MR2) {
            int blockSize = statFs.getBlockSize();
            availableBytes = ((long) statFs.getAvailableBlocks()) * blockSize;
            totalBytes = ((long) statFs.getBlockCount()) * blockSize;
        } else {
            availableBytes = statFs.getAvailableBytes();
            totalBytes = statFs.getTotalBytes();
        }
        size = (long) Math.min(availableBytes * MAX_AVAILABLE_SPACE_USE_FRACTION, totalBytes * MAX_TOTAL_SPACE_USE_FRACTION);
    } catch (IllegalArgumentException ignored) {
        // ignored
    }
    return size;
}

源代码4 项目： GLEXP-Team-onebillion 文件： OBAnalyticsManagerCommunity.java

@Override
public void deviceStorageUse ()
{
    StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    long bytesAvailable = stat.getAvailableBytes();
    long bytesTotal = stat.getTotalBytes();
    //
    long megaBytesAvailable = bytesAvailable / (1024 * 1024);
    long megaBytesTotal = bytesTotal / (1024 * 1024);
    long megaBytesUsed = megaBytesTotal - megaBytesAvailable;
    //
    deviceStatusValues.put(OBAnalytics.Params.DEVICE_USED_STORAGE, Long.valueOf(megaBytesUsed));
    deviceStatusValues.put(OBAnalytics.Params.DEVICE_TOTAL_STORAGE, Long.valueOf(megaBytesTotal));
    /*
     * Value is now stored in a buffer for regular updates to the database
     *
    Map<String, Object> parameters = new HashMap();
    parameters.put(OBAnalytics.Params.DEVICE_USED_STORAGE, Long.valueOf(megaBytesUsed));
    parameters.put(OBAnalytics.Params.DEVICE_TOTAL_STORAGE, Long.valueOf(megaBytesTotal));
    //
    logEvent(OBAnalytics.Event.DEVICE, parameters);
    */
}

源代码5 项目： GLEXP-Team-onebillion 文件： OBAnalyticsManagerOnline.java

@Override
public void deviceStorageUse ()
{
    StatFs stat = new StatFs(Environment.getExternalStorageDirectory().getPath());
    long bytesAvailable = stat.getAvailableBytes();
    long bytesTotal = stat.getTotalBytes();
    //
    long megaBytesAvailable = bytesAvailable / (1024 * 1024);
    long megaBytesTotal = bytesTotal / (1024 * 1024);
    long megaBytesUsed = megaBytesTotal - megaBytesAvailable;
    //
    Map<String, Object> parameters = new HashMap();
    parameters.put(OBAnalytics.Params.DEVICE_USED_STORAGE, Long.valueOf(megaBytesUsed));
    parameters.put(OBAnalytics.Params.DEVICE_TOTAL_STORAGE, Long.valueOf(megaBytesTotal));
    //
    logEvent(OBAnalytics.Event.DEVICE, parameters);
}

源代码6 项目： XKnife-Android 文件： SDCardUtils.java

/**
 * 获取SD卡信息
 *
 * @return SDCardInfo sd card info
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static String getSDCardInfo() {
    SDCardInfo sd = new SDCardInfo();
    if (!isSDCardEnable()) return "sdcard unable!";
    sd.isExist = true;
    StatFs sf = new StatFs(Environment.getExternalStorageDirectory().getPath());
    sd.totalBlocks = sf.getBlockCountLong();
    sd.blockByteSize = sf.getBlockSizeLong();
    sd.availableBlocks = sf.getAvailableBlocksLong();
    sd.availableBytes = sf.getAvailableBytes();
    sd.freeBlocks = sf.getFreeBlocksLong();
    sd.freeBytes = sf.getFreeBytes();
    sd.totalBytes = sf.getTotalBytes();
    return sd.toString();
}

源代码7 项目： Android-UtilCode 文件： SDCardUtils.java

/**
 * 获取SD卡信息
 *
 * @return SDCardInfo
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static String getSDCardInfo() {
    if (!isSDCardEnable()) return null;
    SDCardInfo sd = new SDCardInfo();
    sd.isExist = true;
    StatFs sf = new StatFs(Environment.getExternalStorageDirectory().getPath());
    sd.totalBlocks = sf.getBlockCountLong();
    sd.blockByteSize = sf.getBlockSizeLong();
    sd.availableBlocks = sf.getAvailableBlocksLong();
    sd.availableBytes = sf.getAvailableBytes();
    sd.freeBlocks = sf.getFreeBlocksLong();
    sd.freeBytes = sf.getFreeBytes();
    sd.totalBytes = sf.getTotalBytes();
    return sd.toString();
}

源代码8 项目： AndroidDemo 文件： StorageActivity.java

/**
 * 除去系统后的内存大小
 */
private void checkExceptSystemCapacity() {
    StatFs statFs = new StatFs(Environment.getExternalStorageDirectory().getPath());

    //存储块
    long blockCount = statFs.getBlockCount();
    //块大小
    long blockSize = statFs.getBlockSize();
    //可用块数量
    long availableCount = statFs.getAvailableBlocks();
    //剩余块数量，注：这个包含保留块（including reserved blocks）即应用无法使用的空间
    long freeBlocks = statFs.getFreeBlocks();

    long totalSize = statFs.getTotalBytes();
    long availableSize = statFs.getAvailableBytes();

    append("total = " + getUnit(totalSize));
    append("availableSize = " + getUnit(availableSize));
    append("=========");
    append("total = " + getUnit(blockSize * blockCount));
    append("available = " + getUnit(blockSize * availableCount));
    append("free = " + getUnit(blockSize * freeBlocks));
}

源代码9 项目： SprintNBA 文件： StorageUtils.java

/**
 * 获取SD卡信息
 *
 * @return
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static SDCardInfo getSDCardInfo() {
    SDCardInfo sd = new SDCardInfo();
    String state = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(state)) {
        sd.isExist = true;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            File sdcardDir = Environment.getExternalStorageDirectory();
            StatFs sf = new StatFs(sdcardDir.getPath());

            sd.totalBlocks = sf.getBlockCountLong();
            sd.blockByteSize = sf.getBlockSizeLong();

            sd.availableBlocks = sf.getAvailableBlocksLong();
            sd.availableBytes = sf.getAvailableBytes();

            sd.freeBlocks = sf.getFreeBlocksLong();
            sd.freeBytes = sf.getFreeBytes();

            sd.totalBytes = sf.getTotalBytes();
        }
    }
    LogUtils.i(TAG, sd.toString());
    return sd;
}

源代码10 项目： AndroidBase 文件： SdCardUtil.java

/**
 * Get SD card info detail.
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static SDCardInfo getSDCardInfo() {
    SDCardInfo sd = new SDCardInfo();
    String state = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(state)) {
        sd.isExist = true;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            File sdcardDir = Environment.getExternalStorageDirectory();
            StatFs sf = new StatFs(sdcardDir.getPath());

            sd.totalBlocks = sf.getBlockCountLong();
            sd.blockByteSize = sf.getBlockSizeLong();

            sd.availableBlocks = sf.getAvailableBlocksLong();
            sd.availableBytes = sf.getAvailableBytes();

            sd.freeBlocks = sf.getFreeBlocksLong();
            sd.freeBytes = sf.getFreeBytes();

            sd.totalBytes = sf.getTotalBytes();
        }
    }
    LogUtils.i( sd.toString());
    return sd;
}

源代码11 项目： batteryhub 文件： Storage.java

/**
 * Returns free and total storage space in bytes
 *
 * @param path Path to the storage medium
 * @return Free and total space in long[]
 */
@Deprecated
private static long[] getStorageDetailsForPath(File path) {
    if (path == null) return new long[]{};
    final int KB = 1024;
    final int MB = KB * 1024;
    long free;
    long total;
    long blockSize;
    try {
        StatFs stats = new StatFs(path.getAbsolutePath());
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            free = stats.getAvailableBytes() / MB;
            total = stats.getTotalBytes() / MB;
            return new long[]{free, total};
        } else {
            blockSize = (long) stats.getBlockSize();
            free = ((long) stats.getAvailableBlocks() * blockSize) / MB;
            total = ((long) stats.getBlockCount() * blockSize) / MB;
            if (free < 0 || total < 0) return new long[]{};
            return new long[]{free, total};
        }
    } catch (Exception e) {
        return new long[]{};
    }
}

源代码12 项目： remixed-dungeon 文件： Util.java

@SuppressLint("NewApi")
public static long getAvailableInternalMemorySize() {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());
    long ret;
    if (android.os.Build.VERSION.SDK_INT < 18) {
        long blockSize = stat.getBlockSize();
        long availableBlocks = stat.getAvailableBlocks();
        ret = availableBlocks * blockSize;
    } else {
        ret = stat.getAvailableBytes();
    }
    EventCollector.collectSessionData("FreeInternalMemorySize", Long.toString(ret));
    return ret;
}

源代码13 项目： android-common 文件： SdCardUtil.java

/**
 * Get SD card info detail.
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
public static SDCardInfo getSDCardInfo() {
    SDCardInfo sd = new SDCardInfo();
    String state = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(state)) {
        sd.isExist = true;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            File sdcardDir = Environment.getExternalStorageDirectory();
            StatFs sf = new StatFs(sdcardDir.getPath());

            sd.totalBlocks = sf.getBlockCountLong();
            sd.blockByteSize = sf.getBlockSizeLong();

            sd.availableBlocks = sf.getAvailableBlocksLong();
            sd.availableBytes = sf.getAvailableBytes();

            sd.freeBlocks = sf.getFreeBlocksLong();
            sd.freeBytes = sf.getFreeBytes();

            sd.totalBytes = sf.getTotalBytes();
        }
    }
    if (Log.isPrint) {
        Log.i(TAG, sd.toString());
    }
    return sd;
}

源代码14 项目： okdownload 文件： FileDownloadUtils.java

public static long getFreeSpaceBytes(final String path) {
    long freeSpaceBytes;
    final StatFs statFs = new StatFs(path);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        freeSpaceBytes = statFs.getAvailableBytes();
    } else {
        //noinspection deprecation
        freeSpaceBytes = statFs.getAvailableBlocks() * (long) statFs.getBlockSize();
    }

    return freeSpaceBytes;
}

源代码15 项目： okdownload 文件： Util.java

public static long getFreeSpaceBytes(@NonNull StatFs statFs) {
    // NEED CHECK PERMISSION?
    long freeSpaceBytes;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        freeSpaceBytes = statFs.getAvailableBytes();
    } else {
        //noinspection deprecation
        freeSpaceBytes = statFs.getAvailableBlocks() * (long) statFs.getBlockSize();
    }

    return freeSpaceBytes;
}

源代码16 项目： o2oa 文件： FileUtils.java

/**
 * sd卡容量
 *
 * @return
 */
public static long getAvailableStorage() {
    long availableSize = 0;
    if (isSDCardExist()) {
        File sdFile = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(sdFile.getPath());
        if (Build.VERSION.SDK_INT == Build.VERSION_CODES.JELLY_BEAN_MR2) {
            availableSize = stat.getAvailableBytes();
        } else {
            availableSize = ((long) stat.getAvailableBlocks() * stat.getBlockSize());
        }
    }
    return availableSize;
}

源代码17 项目： MyUtil 文件： DeviceUtils.java

/**
 * 获取手机内部存储剩余空间 单位byte
 * @return
 */
@SuppressWarnings("deprecation")
public static long getAvailableInternalStorageSize() {
    File path = Environment.getDataDirectory();
    StatFs stat = new StatFs(path.getPath());

    if(Build.VERSION.SDK_INT >= 18) {
        return stat.getAvailableBytes();
    } else {
        return (long) stat.getAvailableBlocks() * stat.getBlockSize();
    }
}

源代码18 项目： MyUtil 文件： DeviceUtils.java

/**
 * 获取SDCARD剩余存储空间 单位byte
 * @return
 */
public static long getAvailableExternalStorageSize() {
    if (isSdcardExisting()) {
        File path = Environment.getExternalStorageDirectory();
        StatFs stat = new StatFs(path.getPath());

        if(Build.VERSION.SDK_INT >= 18) {
            return stat.getAvailableBytes();
        } else {
            return (long) stat.getAvailableBlocks() * stat.getBlockSize();
        }
    } else {
        return 0L;
    }
}

源代码19 项目： delion 文件： UpdateMenuItemHelper.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
private static long getSizeUpdatedApi(StatFs statFs) {
    return statFs.getAvailableBytes() / (1024 * 1024);
}

源代码20 项目： AndroidChromium 文件： UpdateMenuItemHelper.java

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
private static long getSizeUpdatedApi(StatFs statFs) {
    return statFs.getAvailableBytes() / (1024 * 1024);
}

方法所在类

android.os.StatFs