Java Code Examples for android.os.Environment#getRootDirectory()

The following examples show how to use android.os.Environment#getRootDirectory() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: SettingsImpl.java From ToGoZip with GNU General Public License v3.0

6 votes

/**
 * calculates the dafault-path value for 2go.zip
 */
public static String getDefaultZipDirPath(Context context) {
    File rootDir = null;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
        // before api-14/android-4.4/KITKAT
        // write support on sdcard, if mounted
        Boolean isSDPresent = Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED);
        rootDir = ((isSDPresent)) ? Environment.getExternalStorageDirectory() : Environment.getRootDirectory();
    } else if (Global.USE_DOCUMENT_PROVIDER && (zipDocDirUri != null)) {

        // DocumentFile docDir = DocumentFile.fromTreeUri(context, Uri.parse(zipDocDirUri));
        DocumentFile docDir = DocumentFile.fromFile(new File(zipDocDirUri));
        if ((docDir != null) && docDir.canWrite()) {
            return rootDir.getAbsolutePath();
        }
    }

    if (rootDir == null) {
        // since android 4.4 Environment.getDataDirectory() and .getDownloadCacheDirectory ()
        // is protected by android-os :-(
        rootDir = getRootDir44();
    }

    final String zipfile = rootDir.getAbsolutePath() + "/copy";
    return zipfile;
}

Example 2

Source File: ExternalStorageProvider.java From FireFiles with Apache License 2.0

6 votes

@Override
public Cursor queryRoots(String[] projection) throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
    synchronized (mRootsLock) {
        for (RootInfo root : mRoots.values()) {
            final RowBuilder row = result.newRow();
            row.add(Root.COLUMN_ROOT_ID, root.rootId);
            row.add(Root.COLUMN_FLAGS, root.flags);
            row.add(Root.COLUMN_TITLE, root.title);
            row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
            row.add(Root.COLUMN_PATH, root.path);
            if(ROOT_ID_PRIMARY_EMULATED.equals(root.rootId)
                    || root.rootId.startsWith(ROOT_ID_SECONDARY)
                    || root.rootId.startsWith(ROOT_ID_PHONE)) {
                final File file = root.rootId.startsWith(ROOT_ID_PHONE)
                        ? Environment.getRootDirectory() : root.path;
                row.add(Root.COLUMN_AVAILABLE_BYTES, file.getFreeSpace());
                row.add(Root.COLUMN_CAPACITY_BYTES, file.getTotalSpace());
            }
        }
    }
    return result;
}

Example 3

Source File: ExternalStorageProvider.java From FireFiles with Apache License 2.0

6 votes

@Override
public Cursor queryRoots(String[] projection) throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
    synchronized (mRootsLock) {
        for (RootInfo root : mRoots.values()) {
            final RowBuilder row = result.newRow();
            row.add(Root.COLUMN_ROOT_ID, root.rootId);
            row.add(Root.COLUMN_FLAGS, root.flags);
            row.add(Root.COLUMN_TITLE, root.title);
            row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
            row.add(Root.COLUMN_PATH, root.path);
            if(ROOT_ID_PRIMARY_EMULATED.equals(root.rootId)
                    || root.rootId.startsWith(ROOT_ID_SECONDARY)
                    || root.rootId.startsWith(ROOT_ID_PHONE)) {
                final File file = root.rootId.startsWith(ROOT_ID_PHONE)
                        ? Environment.getRootDirectory() : root.path;
                row.add(Root.COLUMN_AVAILABLE_BYTES, file.getFreeSpace());
                row.add(Root.COLUMN_CAPACITY_BYTES, file.getTotalSpace());
            }
        }
    }
    return result;
}

Example 4

Source File: ExternalStorageProvider.java From FireFiles with Apache License 2.0

6 votes

@Override
public Cursor queryRoots(String[] projection) throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
    synchronized (mRootsLock) {
        for (RootInfo root : mRoots.values()) {
            final RowBuilder row = result.newRow();
            row.add(Root.COLUMN_ROOT_ID, root.rootId);
            row.add(Root.COLUMN_FLAGS, root.flags);
            row.add(Root.COLUMN_TITLE, root.title);
            row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
            row.add(Root.COLUMN_PATH, root.path);
            if(ROOT_ID_PRIMARY_EMULATED.equals(root.rootId)
                    || root.rootId.startsWith(ROOT_ID_SECONDARY)
                    || root.rootId.startsWith(ROOT_ID_PHONE)) {
                final File file = root.rootId.startsWith(ROOT_ID_PHONE)
                        ? Environment.getRootDirectory() : root.path;
                row.add(Root.COLUMN_AVAILABLE_BYTES, file.getFreeSpace());
                row.add(Root.COLUMN_CAPACITY_BYTES, file.getTotalSpace());
            }
        }
    }
    return result;
}

Example 5

Source File: AndroidDeviceDetailsInfo.java From applivery-android-sdk with Apache License 2.0

6 votes

@Override public String getFreeDiskPercentage() {
  File rootDirectory = Environment.getRootDirectory();
  StatFs fileSystemData = new StatFs(rootDirectory.getPath());

  long blockSize;
  long totalSize;
  long availableSize;
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
    blockSize = fileSystemData.getBlockSizeLong();
    totalSize = fileSystemData.getBlockCountLong() * blockSize;
    availableSize = fileSystemData.getAvailableBlocksLong() * blockSize;
  } else {
    blockSize = fileSystemData.getBlockSize();
    totalSize = fileSystemData.getBlockCount() * blockSize;
    availableSize = fileSystemData.getAvailableBlocks() * blockSize;
  }

  long freeDiskPercentage = availableSize * 100 / totalSize;
  return String.valueOf(freeDiskPercentage);
}

Example 6

Source File: FileSelector.java From IPTVFree with Apache License 2.0

6 votes

public FileSelector(final Context context, final FileOperation operation,
		final OnHandleFileListener onHandleFileListener, final String[] fileFilters) {
	mContext = context;
	mOnHandleFileListener = onHandleFileListener;

	final File sdCard = Environment.getExternalStorageDirectory();
	if (sdCard.canRead()) {
		mCurrentLocation = sdCard;
	} else {
		mCurrentLocation = Environment.getRootDirectory();
	}

	mDialog = new Dialog(context);
	mDialog.setContentView(R.layout.dialog);
	mDialog.setTitle(mCurrentLocation.getAbsolutePath());

	prepareFilterSpinner(fileFilters);
	prepareFilesList();

	setSaveLoadButton(operation);
	setNewFolderButton(operation);
	setCancelButton();
}

Example 7

Source File: DiskStat.java From CleanExpert with MIT License

5 votes

private void calculateInternalSpace() {
    File root = Environment.getRootDirectory();
    StatFs sf = new StatFs(root.getPath());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        mInternalBlockSize = sf.getBlockSizeLong();
        mInternalBlockCount = sf.getBlockCountLong();
        mInternalAvailableBlocks = sf.getAvailableBlocksLong();
    } else {
        mInternalBlockSize = sf.getBlockSize();
        mInternalBlockCount = sf.getBlockCount();
        mInternalAvailableBlocks = sf.getAvailableBlocks();
    }
}

Example 8

Source File: FileHandle.java From Libraries-for-Android-Developers with MIT License

5 votes

public FileHandle(){
	if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
		rootDir = Environment.getExternalStorageDirectory();
	} else {
		rootDir = Environment.getRootDirectory();
	}
}

Example 9

Source File: Miui.java From deagle with Apache License 2.0

5 votes

private static String getMiuiVerName() {
	final Properties prop = new Properties();
	final File file = new File(Environment.getRootDirectory(), "build.prop");
	try {
		prop.load(new FileInputStream(file));
	} catch (final IOException e) {
		try {	// Try again once more
			prop.load(new FileInputStream(file));
		} catch (final IOException ex) {
			return "";
		}
	}
	final String ver_name = prop.getProperty("ro.miui.ui.version.name");
	return ver_name == null ? "" : ver_name;
}

Example 10

Source File: Utils.java From prettygoodmusicplayer with GNU General Public License v3.0

5 votes

/**
 * Gets the root storage directory of this device.
 * @return
 */
static File getRootStorageDirectory() {
	File ext = Environment.getExternalStorageDirectory();
	if(ext == null){
		ext = Environment.getRootDirectory();
		return ext;
	}
	File parent = ext.getParentFile();
	if (parent != null) {
		return parent;
	}
	return ext;
}

Example 11

Source File: CommonModel.java From Fishing with GNU General Public License v3.0

5 votes

private String findDownLoadDirectory(){
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
        JUtils.Log("找到SD卡");
        return Environment.getExternalStorageDirectory() + "/" + "download/";
    }else{
        JUtils.Log("没有SD卡");
        return Environment.getRootDirectory() + "/" + "download/";
    }
}

Example 12

Source File: Storage.java From batteryhub with Apache License 2.0

5 votes

/**
 * Storage details for internal, external, secondary and system partitions.
 * External and secondary storage details are not exactly reliable.
 *
 * @return Thrift-compatible StorageDetails object
 */
public static StorageDetails getStorageDetails() {
    StorageDetails sd = new StorageDetails();

    // Internal
    File path = Environment.getDataDirectory();
    long[] internal = getStorageDetailsForPath(path);
    if (internal.length == 2) {
        sd.free = (int) internal[0];
        sd.total = (int) internal[1];
    }

    // External
    long[] external = getExternalStorageDetails();
    if (external.length == 2) {
        sd.freeExternal = (int) external[0];
        sd.totalExternal = (int) external[1];
    }

    // Secondary
    long[] secondary = getSecondaryStorageDetails();
    if (secondary.length == 2) {
        sd.freeSecondary = (int) secondary[0];
        sd.totalSecondary = (int) secondary[1];
    }

    // System
    path = Environment.getRootDirectory();
    long[] system = getStorageDetailsForPath(path);
    if (system.length == 2) {
        sd.freeSystem = (int) system[0];
        sd.totalSystem = (int) system[1];
    }

    return sd;
}

Example 13

Source File: RomUtils.java From NotchAdaptedTest with Apache License 2.0

5 votes

private static String getSystemPropertyByStream(final String key) {
    try {
        Properties prop = new Properties();
        FileInputStream is = new FileInputStream(
                new File(Environment.getRootDirectory(), "build.prop")
        );
        prop.load(is);
        return prop.getProperty(key, "");
    } catch (Exception ignore) { /**/ }
    return "";
}

Example 14

Source File: DiskStat.java From FileManager with Apache License 2.0

5 votes

private void calculateInternalSpace() {
    File root = Environment.getRootDirectory();
    StatFs sf = new StatFs(root.getPath());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        mInternalBlockSize = sf.getBlockSizeLong();
        mInternalBlockCount = sf.getBlockCountLong();
        mInternalAvailableBlocks = sf.getAvailableBlocksLong();
    } else {
        mInternalBlockSize = sf.getBlockSize();
        mInternalBlockCount = sf.getBlockCount();
        mInternalAvailableBlocks = sf.getAvailableBlocks();
    }
}

Example 15

Source File: RomUtils.java From AndroidUtilCode with Apache License 2.0

5 votes

private static String getSystemPropertyByStream(final String key) {
    try {
        Properties prop = new Properties();
        FileInputStream is = new FileInputStream(
                new File(Environment.getRootDirectory(), "build.prop")
        );
        prop.load(is);
        return prop.getProperty(key, "");
    } catch (Exception ignore) {/**/}
    return "";
}

Example 16

Source File: RomUtils.java From Common with Apache License 2.0

5 votes

private static String getSystemPropertyByStream(final String key) {
    try {
        Properties prop = new Properties();
        FileInputStream is = new FileInputStream(
                new File(Environment.getRootDirectory(), "build.prop")
        );
        prop.load(is);
        return prop.getProperty(key, "");
    } catch (Exception ignore) {/**/}
    return "";
}

Example 17

Source File: ROMUtils.java From DevUtils with Apache License 2.0

5 votes

/**
 * 获取 system prop 文件指定属性信息
 * @param key 属性 key
 * @return system prop 文件指定属性信息
 */
private static String getSystemPropertyByStream(final String key) {
    try {
        Properties prop = new Properties();
        FileInputStream is = new FileInputStream(
                new File(Environment.getRootDirectory(), "build.prop")
        );
        prop.load(is);
        return prop.getProperty(key, "");
    } catch (Throwable ignore) {
    }
    return "";
}

Example 18

Source File: RomUtils.java From XAPKInstaller with Apache License 2.0

5 votes

private static String getSystemPropertyByStream(final String key) {
    try {
        Properties prop = new Properties();
        FileInputStream is = new FileInputStream(
                new File(Environment.getRootDirectory(), "build.prop")
        );
        prop.load(is);
        return prop.getProperty(key, "");
    } catch (Exception ignore) { /**/ }
    return "";
}

Example 19

Source File: LocalFileListFragment.java From Kore with Apache License 2.0

4 votes

@Override
protected TabsAdapter createTabsAdapter(DataHolder dataHolder) {
    ListType.Sort sortMethod = new ListType.Sort(ListType.Sort.SORT_METHOD_PATH, true, true);

    Bundle dcimFileListArgs = new Bundle();
    String dcim = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).getAbsolutePath();
    dcimFileListArgs.putString(LocalMediaFileListFragment.ROOT_PATH_LOCATION, dcim);
    dcimFileListArgs.putParcelable(LocalMediaFileListFragment.SORT_METHOD, sortMethod);

    Bundle directoryMusicFileListArgs = new Bundle();
    String directoryMusic = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getAbsolutePath();
    directoryMusicFileListArgs.putString(LocalMediaFileListFragment.ROOT_PATH_LOCATION, directoryMusic);
    directoryMusicFileListArgs.putParcelable(LocalMediaFileListFragment.SORT_METHOD, sortMethod);

    Bundle directoryMoviesFileListArgs = new Bundle();
    String directoryMovies = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES).getAbsolutePath();
    directoryMoviesFileListArgs.putString(LocalMediaFileListFragment.ROOT_PATH_LOCATION, directoryMovies);
    directoryMoviesFileListArgs.putParcelable(LocalMediaFileListFragment.SORT_METHOD, sortMethod);

    Bundle externalStorageFileListArgs = new Bundle();
    String externalStorage = Environment.getExternalStorageDirectory().getAbsolutePath();
    externalStorageFileListArgs.putString(LocalMediaFileListFragment.ROOT_PATH_LOCATION, externalStorage);
    externalStorageFileListArgs.putParcelable(LocalMediaFileListFragment.SORT_METHOD, sortMethod);

    TabsAdapter tabsAdapter = new TabsAdapter(getActivity(), getChildFragmentManager())
            .addTab(LocalMediaFileListFragment.class, dcimFileListArgs, R.string.dcim, 1)
            .addTab(LocalMediaFileListFragment.class, directoryMusicFileListArgs, R.string.music, 2)
            .addTab(LocalMediaFileListFragment.class, directoryMoviesFileListArgs, R.string.movies, 3)
            .addTab(LocalMediaFileListFragment.class, externalStorageFileListArgs, R.string.external_storage, 4);
    Environment.getRootDirectory();
    File[] externalFilesDirs = ContextCompat.getExternalFilesDirs(getActivity(),null);
    for (int i = 0; i < externalFilesDirs.length; i++) {
        File file = externalFilesDirs[i].getParentFile().getParentFile().getParentFile().getParentFile();

        if (file.getAbsolutePath().equals(externalStorage))
            continue;
        Bundle bundle = new Bundle();
        bundle.putString(LocalMediaFileListFragment.ROOT_PATH_LOCATION, file.getAbsolutePath());
        bundle.putParcelable(LocalMediaFileListFragment.SORT_METHOD, sortMethod);

        tabsAdapter.addTab(LocalMediaFileListFragment.class, bundle, file.getName(),i+2);
    }

    return tabsAdapter;
}

Example 20

Source File: PathUtils.java From DevUtils with Apache License 2.0

2 votes

/**
 * 获取 Android 系统根目录 - path /system
 * @return /system
 */
public File getRootDirectory() {
    return Environment.getRootDirectory();
}