Example usage for android.os Environment getRootDirectory

Introduction

In this page you can find the example usage for android.os Environment getRootDirectory.

Prototype

public static File getRootDirectory() 

Source Link

Document

Return root of the "system" partition holding the core Android OS.

Usage

From source file:Main.java

public static String getRootDirectoryPath() {
    return Environment.getRootDirectory().getAbsolutePath();
}

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From source file:Main.java

public static String getMobileMemoryPath() {

    return Environment.getRootDirectory().getPath();

}

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From source file:Main.java

public static File getSDCardRootFile() {
    if (isSDCardEnable()) {
        return Environment.getRootDirectory();
    } else {//w  w  w. j  a va 2s .c  o  m
        return null;
    }
}

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From source file:Main.java

public static boolean isInternal(String path) {
    return TextUtils.isEmpty(path) || path.startsWith(Environment.getRootDirectory() + "/media")
            || path.startsWith(getDataSDCardRoot());
}

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From source file:Main.java

public static String getSDPath() {
    File sdDir = null;//from   ww  w.  java  2 s . c o m
    boolean sdCardExist = Environment.getExternalStorageState().equals("mounted");
    if (sdCardExist) {
        sdDir = Environment.getExternalStorageDirectory();
    } else {
        sdDir = Environment.getRootDirectory();
    }

    return sdDir.toString();
}

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From source file:com.adhi.quantumthemer.aFileChooser.FileListFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mAdapter = new FileListAdapter(getActivity());
    mPath = getArguments() != null ? getArguments().getString(FileChooserActivity.PATH)
            : Environment.getExternalStorageDirectory().getAbsolutePath();
    if (FileChooserActivity.rBrowseRoot) {
        mPath = getArguments() != null ? getArguments().getString(FileChooserActivity.PATH)
                : Environment.getRootDirectory().getAbsolutePath();
    }/*from   w  w  w .  j av  a  2 s.  co m*/
}

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From source file:net.sf.fakenames.fddemo.BaseDirLayout.java

public void init() throws IOException {
    home = getBaseDir();/*from  w  w w  .  j  av a 2 s  . c  o m*/

    mountInfo = MountsSingleton.get(os);

    final HashMap<File, String> pathNameMap = new HashMap<>();

    File systemRoot = Environment.getRootDirectory();
    try {
        systemRoot = systemRoot.getCanonicalFile();
    } catch (IOException ignore) {
        // ok
    }
    pathNameMap.put(systemRoot, "Android system root");

    File filesDir = getFilesDir();
    try {
        filesDir = filesDir.getCanonicalFile();
    } catch (IOException ignore) {
        // ok
    }
    pathNameMap.put(filesDir, "Internal private storage");

    File[] external = ContextCompat.getExternalFilesDirs(this, null);
    for (int i = 0; i < external.length; ++i) {
        File resolved = external[i];

        if (resolved == null)
            continue;

        try {
            resolved = resolved.getCanonicalFile();
        } catch (IOException ignore) {
            // ok
        }
        pathNameMap.put(resolved, "External storage " + i);
    }

    List<StorageVolume> volumes = new ArrayList<>();
    if (Build.VERSION.SDK_INT >= 24) {
        final StorageManager sm = (StorageManager) getSystemService(STORAGE_SERVICE);
        volumes.addAll(sm.getStorageVolumes());
    }

    final Lock lock = mountInfo.getLock();
    lock.lock();
    try {
        parseMounts(pathNameMap, volumes);
    } finally {
        lock.unlock();
    }

}

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From source file:de.k3b.android.toGoZip.SettingsImpl.java

/**
 * calculates the dafault-path value for 2go.zip
 *//*from   ww w  .j av a2  s .  com*/
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;
}

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From source file:org.xwalk.runtime.extension.api.device_capabilities.DeviceCapabilitiesStorage.java

private void initStorageList() {
    mStorageList.clear();//ww  w. j av a 2  s .c  o  m
    mStorageCount = 0;

    StorageUnit unit = new StorageUnit(mStorageCount, "Internal", "fixed");
    unit.setPath(Environment.getRootDirectory().getAbsolutePath());
    mStorageList.put(mStorageCount, unit);
    ++mStorageCount;

    // Attempt to add emulated stroage first
    int sdcardNum = mStorageCount - 1; // sdcard count from 0
    unit = new StorageUnit(mStorageCount, new String("sdcard" + Integer.toString(sdcardNum)), "fixed");
    if (Environment.isExternalStorageRemovable()) {
        unit.setType("removable");
    }
    unit.setPath(Environment.getExternalStorageDirectory().getAbsolutePath());

    if (unit.isValid()) {
        mStorageList.put(mStorageCount, unit);
        ++mStorageCount;
    }

    // Then attempt to add real removable storage
    attemptAddExternalStorage();
}

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From source file:count.ly.messaging.CrashDetails.java

/**
 * Returns the current device disk space.
 *//*from  w ww  .  j av a2s .  co m*/
static String getDiskCurrent() {
    if (android.os.Build.VERSION.SDK_INT < 18) {
        StatFs statFs = new StatFs(Environment.getRootDirectory().getAbsolutePath());
        long total = (statFs.getBlockCount() * statFs.getBlockSize());
        long free = (statFs.getAvailableBlocks() * statFs.getBlockSize());
        return Long.toString((total - free) / 1048576L);
    } else {
        StatFs statFs = new StatFs(Environment.getRootDirectory().getAbsolutePath());
        long total = (statFs.getBlockCountLong() * statFs.getBlockSizeLong());
        long free = (statFs.getAvailableBlocksLong() * statFs.getBlockSizeLong());
        return Long.toString((total - free) / 1048576L);
    }
}

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