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(Enable Rectangle comparable) Rewrite the Rectangle class to

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(Enable Rectangle comparable) Rewrite the Rectangle class to extend GeometricObject and implement the comparable interface.Override the equals method in the object class. Two rectangle objects are equal if their areas are the same. Draw the UML diagram that involves Rectangle, GeometricObject and comparable.
Submitted: 9 months ago.
Category: Homework
Customer: replied 9 months ago.
Relist: I still need help.
Expert:  ATLProg replied 9 months ago.
Hello Welcome. Thank you for your question, I’m ATLProg and I’ll try to help you.

How soon do you need this answer ?
Customer: replied 9 months ago.

As soon as possible, with the price in mind.

Expert:  ATLProg replied 9 months ago.
ok, working on it. Price is reasonable on this one
Customer: replied 9 months ago.

Marvellous, thank you. Smile

Expert:  ATLProg replied 9 months ago.
Welcome, pls check back in a few hrs..thanks. Will leave you a message as soon as I am done
Customer: replied 9 months ago.

Will do.


Okay, thanks.


 

Expert:  ATLProg replied 9 months ago.
Welcome
Customer: replied 9 months ago.

What information would you like?

Expert:  ATLProg replied 9 months ago.
Whatever info you have please pass it on
Customer: replied 9 months ago.

package chapter11;


 


public class RectangleFromSimpleGeometricObject


extends SimpleGeometricObject {
private double width;
private double height;


public RectangleFromSimpleGeometricObject() {
}


public RectangleFromSimpleGeometricObject(
double width, double height) {
this.width = width;
this.height = height;
}


public RectangleFromSimpleGeometricObject(
double width, double height, String color, boolean filled) {
this.width = width;
this.height = height;
setColor(color);
setFilled(filled);
}


/** Return width */
public double getWidth() {
return width;
}


/** Set a new width */
public void setWidth(double width) {
this.width = width;
}


/** Return height */
public double getHeight() {
return height;
}


/** Set a new height */
public void setHeight(double height) {
this.height = height;
}


/** Return area */
public double getArea() {
return width * height;
}


/** Return perimeter */
public double getPerimeter() {
return 2 * (width + height);
}
}

Expert:  ATLProg replied 9 months ago.
ok. thx
Customer: replied 9 months ago.

Youre welcome

Expert:  ATLProg replied 9 months ago.
ok
Customer: replied 9 months ago.

Edited last post.

 

Help is still needed.

Expert:  ATLProg replied 9 months ago.
ok, I will keep working
Customer: replied 9 months ago.

will the question be answered today?

Expert:  ATLProg replied 9 months ago.
yes
Customer: replied 9 months ago.

Marvellous!

Expert:  ATLProg replied 9 months ago.
Still working on it
Expert:  ATLProg replied 9 months ago.
Can you give me code for SimpleGeometricObject as well please ?
Customer: replied 9 months ago.

Sure thing.


 


package chapter15;


public abstract class GeometricObject {
private String color = "white";
private boolean filled;
private java.util.Date dateCreated;


/** Construct a default geometric object */
protected GeometricObject() {
dateCreated = new java.util.Date();
}


/** Construct a geometric object with color and filled value */
protected GeometricObject(String color, boolean filled) {
dateCreated = new java.util.Date();
this.color = color;
this.filled = filled;
}


/** Return color */
public String getColor() {
return color;
}


/** Set a new color */
public void setColor(String color) {
this.color = color;
}


/** Return filled. Since filled is boolean,
* the get method is named isFilled */
public boolean isFilled() {
return filled;
}


/** Set a new filled */
public void setFilled(boolean filled) {
this.filled = filled;
}


/** Get dateCreated */
public java.util.Date getDateCreated() {
return dateCreated;
}


/** Return a string representation of this object */
public String toString() {
return "created on " + dateCreated + "\ncolor: " + color +
" and filled: " + filled;
}


/** Abstract method getArea */
public abstract double getArea();


/** Abstract method getPerimeter */
public abstract double getPerimeter();
}

Expert:  ATLProg replied 9 months ago.
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Category: Homework
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Experience: Expert in Java C++ C C# VB Javascript Design SQL HTML
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