Java StatFs.getFreeBlocksLong方法代碼示例

本文整理匯總了Java中android.os.StatFs.getFreeBlocksLong方法的典型用法代碼示例。如果您正苦於以下問題：Java StatFs.getFreeBlocksLong方法的具體用法？Java StatFs.getFreeBlocksLong怎麽用？Java StatFs.getFreeBlocksLong使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.os.StatFs的用法示例。

在下文中一共展示了StatFs.getFreeBlocksLong方法的8個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getFreeStorageSpace

import android.os.StatFs; //導入方法依賴的package包/類
/**
 * Gets the information about the free storage space, including reserved blocks,
 * either internal or external depends on the given input
 * @param storageType Internal or external storage type
 * @return available space in bytes, -1 if no information is available
 */
@SuppressLint("DeprecatedMethod")
public long getFreeStorageSpace(StorageType storageType) {
  ensureInitialized();

  maybeUpdateStats();

  StatFs statFS = storageType == StorageType.INTERNAL ? mInternalStatFs : mExternalStatFs;
  if (statFS != null) {
    long blockSize, availableBlocks;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
      blockSize = statFS.getBlockSizeLong();
      availableBlocks = statFS.getFreeBlocksLong();
    } else {
      blockSize = statFS.getBlockSize();
      availableBlocks = statFS.getFreeBlocks();
    }
    return blockSize * availableBlocks;
  }
  return -1;
}

開發者ID:weiwenqiang，項目名稱:GitHub，代碼行數:27，代碼來源:StatFsHelper.java

示例2: getSDCardInfo

import android.os.StatFs; //導入方法依賴的package包/類
/**
 * 獲取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();
}

開發者ID:hoangkien0705，項目名稱:Android-UtilCode，代碼行數:21，代碼來源:SDCardUtils.java

示例3: getSDCardFreeSize

import android.os.StatFs; //導入方法依賴的package包/類
/**
 * 獲取SD卡空閑空間大小(有多少空間還沒被占用)
 *
 * @return
 */
public static long getSDCardFreeSize() {

    long freeBlockCount;
    long blockSize;

    if (isSDCardMounted()) {
        String dir = getSDCardBaseDir();
        //StatFs是從C語言引過來的
        StatFs statFs = new StatFs(dir);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            freeBlockCount = statFs.getFreeBlocksLong();//有多少塊
            blockSize = statFs.getBlockSizeLong();//每塊有多大
        } else {
            freeBlockCount = statFs.getFreeBlocks();//有多少塊
            blockSize = statFs.getBlockSize();//每塊有多大
        }


        return freeBlockCount * blockSize / 1024 / 1024; //總大小
    }
    return 0;
}

開發者ID:CodingCodersCode，項目名稱:EvolvingNetLib，代碼行數:29，代碼來源:SDCardUtil.java

示例4: getSDCardInfo

import android.os.StatFs; //導入方法依賴的package包/類
/**
 * 獲取SD卡信息
 *
 * @return SDCardInfo
 */
@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();
}

開發者ID:tututututututu，項目名稱:BaseCore，代碼行數:21，代碼來源:SDCardUtils.java

示例5: getSDCardInfo

import android.os.StatFs; //導入方法依賴的package包/類
@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();
}

開發者ID:ChangsenLai，項目名稱:codedemos，代碼行數:16，代碼來源:SDCardUtil.java

示例6: getSDCardInfo

import android.os.StatFs; //導入方法依賴的package包/類
/**
 * 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;
}

開發者ID:androidDaniel，項目名稱:treasure，代碼行數:31，代碼來源:SdCardUtil.java

示例7: getSDCardInfo

import android.os.StatFs; //導入方法依賴的package包/類
/**
 * 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();
        }
    }

        Log.i(TAG, sd.toString());

    return sd;
}

開發者ID:wzx54321，項目名稱:XinFramework，代碼行數:31，代碼來源:SdCardUtil.java

示例8: getFreeSpaceSize

import android.os.StatFs; //導入方法依賴的package包/類
public static Long getFreeSpaceSize(StatFs statFs) {
    long freeSpaceSize = 0;
    try {
        if (VERSION.SDK_INT >= 18) {
            freeSpaceSize = statFs.getFreeBlocksLong() * statFs.getBlockSizeLong();
        } else {
            freeSpaceSize = ((long) statFs.getFreeBlocks()) * ((long) statFs.getBlockSize());
        }
    } catch (Throwable e) {
        LOG.w(TAG, "getScreenHeightWidth failed(Throwable): " + e.getMessage());
    }
    return Long.valueOf(freeSpaceSize);
}

開發者ID:JackChan1999，項目名稱:letv，代碼行數:14，代碼來源:SDKUtils.java

注：本文中的android.os.StatFs.getFreeBlocksLong方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。