Class Rectangle

java.lang.Object
  Rectangle

public class Rectangle

extends java.lang.Object

This class represents a Rectangle.

There are two new fields:
private double height
private double width

Field Summary

static double	DEFAULT_HEIGHT define constant for default height
static double	DEFAULT_WIDTH define constant for default width
static double	SHORTEST_HEIGHT define constant for shortest height
static double	SHORTEST_WIDTH define constant for shortest width

Constructor Summary

Rectangle()
Empty constructor.

Rectangle(double height, double width)
Complete constructor.

Rectangle(Rectangle rectangle)
Copy constructor.

Method Summary

double	area() The area of this object.
double	getHeight() This object height value.
double	getWidth() This object width value.
double	perimeter() The perimeter of this object.
void	setHeight(double height) Set this object height value.
void	setRectangle() Empty set.
void	setRectangle(double height, double width) Complete set.
void	setRectangle(Rectangle rectangle) Copy set.
void	setWidth(double width) Set this object width value.
java.lang.String	toString() A String representation of this object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SHORTEST_HEIGHT

public static final double SHORTEST_HEIGHT

define constant for shortest height

See Also:

Constant Field Values

SHORTEST_WIDTH

public static final double SHORTEST_WIDTH

define constant for shortest width

See Also:

Constant Field Values

DEFAULT_HEIGHT

public static final double DEFAULT_HEIGHT

define constant for default height

See Also:

Constant Field Values

DEFAULT_WIDTH

public static final double DEFAULT_WIDTH

define constant for default width

See Also:

Constant Field Values

Constructor Detail

Rectangle

public Rectangle(double height,
                 double width)

Complete constructor.

Parameters:

height - the height

width - the width

Rectangle

public Rectangle()

Empty constructor.

height and width set to DEFAULT_HEIGHT and DEFAULT_WIDTH respectivly

Rectangle

public Rectangle(Rectangle rectangle)

Copy constructor.

Parameters:

rectangle - this object will have height and width set to parameter's values

Method Detail

getHeight

public double getHeight()

This object height value.

Returns:

this object height value

getWidth

public double getWidth()

This object width value.

Returns:

this object width value

setHeight

public void setHeight(double height)

Set this object height value.

Parameters:

height - set this object height value to the parameter

setWidth

public void setWidth(double width)

Set this object width value.

Parameters:

width - set this object width value to the parameter

setRectangle

public void setRectangle(double height,
                         double width)

Complete set.

Parameters:

height - height

width - width

setRectangle

public void setRectangle()

Empty set.

height and width set to DEFAULT_HEIGHT and DEFAULT_WIDTH respectivly

setRectangle

public void setRectangle(Rectangle rectangle)

Copy set.

Parameters:

rectangle - this object will have height and width set to parameter's values

area

public double area()

The area of this object.

Returns:

the area of this object

perimeter

public double perimeter()

The perimeter of this object.

Returns:

the perimeter of this object

toString

public java.lang.String toString()

A String representation of this object.

Returns:

Rectangle[height = value, width = value]