Is there a circle class in Java like the Rectangle class

Question

Hey I was writing a quick program and something came across where I need to use a circle for collision detection. But as far as I know, there is only the Rectangle class tha

Answer 1

There is an ellipse2D, this is in the same way that a square is a rectangle a circle is an ellipse.

http://docs.oracle.com/javase/7/docs/api/java/awt/geom/Ellipse2D.html