rotateDevice(Orientation.LANDSCAPE);
closeSoftKeyboard();
assertActionBarTitle(getString(R.string.demo_activity_title));
assertButtonsAreDisplayedInScrollView(mExpectedDisplayedButtonIds);
saveScreenshot();

Bitmap bitmap = InstrumentationRegistry.getInstrumentation().getUiAutomation().takeScreenshot();

File screenshotFile = getScreenshotFile();

try (FileOutputStream outputStream = new FileOutputStream(screenshotFile)) {
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
    Log.i(mTag, "Saved screenshot: " + screenshotFile.getAbsolutePath());
} catch (IOException e) {
    Log.e(mTag, "Could not save screenshot", e);
}

Handler handler = new Handler();
private Runnable sendData=new Runnable(){

    public void run() {
        handler.postDelayed(saveScreenshot, 1000);
    }
};