How to Open Map via intent in Android?

Show point on google map via an intent.

String uri = "geo:"+ latitude + "," + longitude;
startActivity(new Intent(android.content.Intent.ACTION_VIEW, Uri.parse(uri)));


// You can also choose to place a point like so:
String uri = "geo:"+ latitude + "," + longitude + "?q=my+street+address";
startActivity(new Intent(android.content.Intent.ACTION_VIEW, Uri.parse(uri)));