phone vibrate

 

VibratorManager vibratorManager;
Vibrator vibrator = null;
VibrationEffect vibrationEffect = null;
final long[] vibPattern = {70, 70, 70, 70};
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
vibratorManager =
(VibratorManager) context.getSystemService(Context.VIBRATOR_MANAGER_SERVICE);
vibrator = vibratorManager.getDefaultVibrator();
vibrationEffect = VibrationEffect.createWaveform(vibPattern, -1);
}
vibrator.cancel();
vibrator.vibrate(vibrationEffect);