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

The following examples show how to use android.os.Environment#getRootDirectory() . These examples are extracted from open source projects. 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 Project: FireFiles File: ExternalStorageProvider.java License: 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 2

Source Project: FireFiles File: ExternalStorageProvider.java License: 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 Project: FireFiles File: ExternalStorageProvider.java License: 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 Project: IPTVFree File: FileSelector.java License: 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 5

Source Project: applivery-android-sdk File: AndroidDeviceDetailsInfo.java License: 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 Project: ToGoZip File: SettingsImpl.java License: 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 7

Source Project: NotchAdaptedTest File: RomUtils.java License: 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 8

Source Project: XAPKInstaller File: RomUtils.java License: 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 9

Source Project: DevUtils File: ROMUtils.java License: 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 10

Source Project: Common File: RomUtils.java License: 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 11

Source Project: AndroidUtilCode File: RomUtils.java License: 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 12

Source Project: FileManager File: DiskStat.java License: 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 13

Source Project: CleanExpert File: DiskStat.java License: 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 14

Source Project: batteryhub File: Storage.java License: 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 15

Source Project: Fishing File: CommonModel.java License: 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 16

Source Project: prettygoodmusicplayer File: Utils.java License: 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 17

Source Project: deagle File: Miui.java License: 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 18

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

5 votes

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

Example 19

Source Project: Kore File: LocalFileListFragment.java License: 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 Project: DevUtils File: PathUtils.java License: Apache License 2.0

2 votes

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