Class Rectangle

java.lang.Object

Rectangle

public class Rectangle
extends Object

A class for representing a rectangle. Each rectangle has a width and height.

Constructor Summary

Constructors

Constructor and Description
Rectangle() Initializes this rectangle with zero width and height.
Rectangle(int width, int height) Initializes this rectangle with the given width and height.
Rectangle(Rectangle rectangle) Initializes this rectangle with the same width and height as the given rectangle.

Method Summary

Modifier and Type	Method and Description
int	getArea() Returns the area of this rectangle.
int	getHeight() Returns the height of this rectangle.
int	getWidth() Returns the width of this rectangle.
void	scale(int factor) Scales this rectangle with the given factor.
String	toString() Returns a string representation of this rectangle.

Methods inherited from class java.lang.Object

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

Constructor Detail

Rectangle

public Rectangle(int width,
                 int height)

Initializes this rectangle with the given width and height.

Parameters:

width - width of this rectangle.

height - height of this rectangle.

Rectangle

public Rectangle()

Initializes this rectangle with zero width and height.

Rectangle

public Rectangle(Rectangle rectangle)

Initializes this rectangle with the same width and height as the given rectangle.

Parameters:

rectangle - the rectangle to be copied.

Method Detail

getWidth

public int getWidth()

Returns the width of this rectangle.

Returns:

the width the width of this rectangle.

getHeight

public int getHeight()

Returns the height of this rectangle.

Returns:

the height of this rectangle.

getArea

public int getArea()

Returns the area of this rectangle.

Returns:

the area of this rectangle.

toString

public String toString()

Returns a string representation of this rectangle. For example, the string representation of new Rectangle(1, 2) is "Rectangle of width 1 and height 2".

Overrides:

toString in class Object

Returns:

a string representation of this rectangle.

scale

public void scale(int factor)

Scales this rectangle with the given factor.

Parameters:

factor - the scaling factor.