How to hide the keypad in Android?

If you want to hide the keypad in Android, please use the following code.

private void hideKeypad() {
    // hide keypad
    final View view = getCurrentFocus();

    if (view != null) {
        final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    }
}

How to kill the current process in Android?

If you want to kill the current process in Android, please try to use the following code.

public void killProcess(Activity activity) {
    ActivityCompat.finishAffinity(activity);
    System.runFinalizersOnExit(true);
    System.exit(0);
}

FlashLite - A lite flashlight app for Android

If you find a light flashlight app, the following app is a good choice.

Please, get it on Google Play.

• https://play.google.com/store/apps/details?id=com.kyumpany.flashlite