test2

Class Circle

java.lang.Object

test2.Circle

public class Circle
extends Object

Constructor Summary

Constructors

Constructor and Description
Circle() Initializes the circle so that its radius is equal to 1.0 and its color is blue.
Circle(double radius, Color color) Initializes the circle to the given radius and given color.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Circle

public Circle()

Initializes the circle so that its radius is equal to 1.0 and its color is blue.

Circle

public Circle(double radius,
              Color color)

Initializes the circle to the given radius and given color. An exception is thrown if the radius is less than 0.0

Parameters:

radius - the radius of the circle

color - the color of the circle

Throws:

IllegalArgumentException - if the given radius is less than zero

Preconditions:

color != null

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object