I want to preview my view in my first app to other app i've created

Question

This if the first app and want to preview this in the second app,i'm using this but it doesn't work

                Intent intent = new Intent(Intent.ACTION_VIEW);
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                intent.setPackage("com.pimpimp.passenger");
                startActivity(intent);