Circle Velocity

Bukkit.getScheduler().runTaskTimer(p, new Runnable() {

            double counter = 0;

            @Override
            public void run() {
                // TODO Auto-generated method stub
                car.setVelocity(new Vector(Math.cos(counter), 0, Math.sin(counter)));

                counter = counter + 0.035;
            }


        }, 1, 1);