java.awt.geom
Interfaces 
PathIterator
Classes 
AffineTransform
Arc2D
Arc2D.Double
Arc2D.Float
Area
CubicCurve2D
CubicCurve2D.Double
CubicCurve2D.Float
Dimension2D
Ellipse2D
Ellipse2D.Double
Ellipse2D.Float
FlatteningPathIterator
GeneralPath
Line2D
Line2D.Double
Line2D.Float
Point2D
Point2D.Double
Point2D.Float
QuadCurve2D
QuadCurve2D.Double
QuadCurve2D.Float
Rectangle2D
Rectangle2D.Double
Rectangle2D.Float
RectangularShape
RoundRectangle2D
RoundRectangle2D.Double
RoundRectangle2D.Float
Exceptions 
IllegalPathStateException
NoninvertibleTransformException