Java Foundation Classes in a Nutshell

constantpublic boolean contains(double x, double y);

constantpublic boolean contains(double x, double y, double w, double h);

public Rectangle getBounds();

public abstract Rectangle2D getBounds2D();

public PathIterator getPathIterator(AffineTransform at);

public PathIterator getPathIterator(AffineTransform at, double flatness);

public boolean intersects(Rectangle2D r);

public boolean intersects(double x, double y, double w, double h);

// Public Methods Overriding Object

public Object clone();

}

Hierar chy: Object→ Line2D(Cloneable, Shape)

Subc lasses: Line2D.Double, Line2D.Float

Passed To: Line2D.{intersectsLine(), setLine()}, Rectangle2D.intersectsLine()

Line2D.Double Ja va 1.2

java.awt.geom cloneable shape

This class is a concrete implementation of Line2D that uses double fields to store the end

points of the line segment. These end points are stor ed in public fields and may be

dir ectly set and queried by programs. See Line2D for more infor mation.

public static class Line2D.Double extends Line2D {

// Public Constructors

public Double();

public Double(Point2D p1, Point2D p2);

public Double(double X1, double Y1, double X2, double Y2);

// Public Methods Overriding Line2D

default:Rectangle2D.Doublepublic Rectangle2D getBounds2D();

default:Point2D.Doublepublic Point2D getP1();

default:Point2D.Doublepublic Point2D getP2();

default:0.0public double getX1();

default:0.0public double getX2();

default:0.0public double ...