Java rectangle interface. The constructors that create a Rectangle, and the methods that can modify one, do not prevent setting a negative value for width or height. The Rectangle2D class describes a rectangle defined by a location (x,y) and dimension (w x h). Implement the Circle, Rectangle, and Triangle classes to draw their respective shapes. Crack Core Java interviews with 150+ questions and answers for freshers and experienced developers OOP, collections, multithreading, JVM, exceptions, and more. A Rectangle specifies an area in a coordinate space that is enclosed by the Rectangle object's upper-left point (x,y) in the coordinate space, its width, and its height. Rectangle All Implemented Interfaces: Shape, Serializable, Cloneable Direct Known Subclasses: DefaultCaret public class Rectangle extends Rectangle2D implements Shape, Serializable An interface is a fully abstract class that helps in Java abstraction. Any class that implements an interface must provide implementations for all the methods declared in the interface. A Rectangle object's width and height are public fields. This class is only the abstract superclass for all objects that store a 2D rectangle. Class Rectangle java.
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