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            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String authorizationUrl) {
                //This method will be called when the Auth proccess redirect to our RedirectUri.
                //We will check the url looking for our RedirectUri.
                if (authorizationUrl.startsWith(REDIRECT_URI)) {
                    Log.i("Authorize", "");
                    Uri uri = Uri.parse(authorizationUrl);
                    //We take from the url the authorizationToken and the state token. We have to check that the state token returned by the Service is the same we sent.
                    //If not, that means the request may be a result of CSRF and must be rejected.
                    String stateToken = uri.getQueryParameter(STATE_PARAM);

virendersran01

...

  bottomSheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
      @Override
      public void onStateChanged(View view, int i) {
        // ..
        // your code is here
      }

      @Override

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LinearLayout bottomSheet = findViewById(R.id.bottom_sheet_behavior_id);
BottomSheetBehavior bottomSheetBehavior = BottomSheetBehavior.from(bottomSheet);

// ..
// here you could find all the UI views inside your bottom sheet and initialize them
// ..

// ..
// setting the bottom sheet callback for interacting with state changes and sliding
bottomSheetBehavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {

virendersran01

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:background="@drawable/your_bottom_sheet_background"
    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"
    app:behavior_hideable="true"

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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    Intent intent = new Intent();
    String packageName = getPackageName();
    PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
    if (!pm.isIgnoringBatteryOptimizations(packageName)) {
        intent.setAction(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
        intent.setData(Uri.parse("package:" + packageName));
        startActivity(intent);
    }
}

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final WifiManager wifimanager = (WifiManager)  getApplicationContext().getSystemService(WIFI_SERVICE);

wifimanager.registerScanResultsCallback(getMainExecutor(), new WifiManager.ScanResultsCallback() {
    @Override
    public void onScanResultsAvailable() {
        List<ScanResult> results = wifimanager.getScanResults();
        for (ScanResult result : results) {
            System.out.println(result.BSSID);
        }
    }

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mLocationManager.removeTestProvider(LocationManager.GPS_PROVIDER);
mLocationManager.removeTestProvider(LocationManager.NETWORK_PROVIDER);

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private void setMock(String provider, double latitude, double longitude) {
    mLocationManager.addTestProvider (provider, false, false, false, false, false, true, true, 0, 5);

    Location newLocation = new Location(provider);

    newLocation.setLatitude(latitude);
    newLocation.setLongitude(longitude);
    newLocation.setAltitude(3F);
    newLocation.setTime(System.currentTimeMillis());
    newLocation.setSpeed(0.01F);

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... 
    if (!isMockLocationEnabled)
        startActivity(new Intent(android.provider.Settings.ACTION_APPLICATION_DEVELOPMENT_SETTINGS));
...

private boolean isMockLocationEnabled() 
{
    boolean isMockLocation;
    try {
        if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {

virendersran01

// ':video' module gradle file.
dependencies {
    implementation project(':app')

    implementation project(':camera')
    ...
}