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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: 1 year ago.
Category: Homework
Customer: replied 1 year ago.
Relist: I still need help.
Expert:  ATLProg replied 1 year 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 1 year ago.

As soon as possible, with the price in mind.

Expert:  ATLProg replied 1 year ago.
ok, working on it. Price is reasonable on this one
Customer: replied 1 year ago.

Marvellous, thank you. Smile

Expert:  ATLProg replied 1 year ago.
Welcome, pls check back in a few hrs..thanks. Will leave you a message as soon as I am done
Customer: replied 1 year ago.

Will do.


Okay, thanks.


 

Expert:  ATLProg replied 1 year ago.
Welcome
Customer: replied 1 year ago.

What information would you like?

Expert:  ATLProg replied 1 year ago.
Whatever info you have please pass it on
Customer: replied 1 year 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 1 year ago.
ok. thx
Customer: replied 1 year ago.

Youre welcome

Expert:  ATLProg replied 1 year ago.
ok
Customer: replied 1 year ago.

Edited last post.

 

Help is still needed.

Expert:  ATLProg replied 1 year ago.
ok, I will keep working
Customer: replied 1 year ago.

will the question be answered today?

Expert:  ATLProg replied 1 year ago.
yes
Customer: replied 1 year ago.

Marvellous!

Expert:  ATLProg replied 1 year ago.
Still working on it
Expert:  ATLProg replied 1 year ago.
Can you give me code for SimpleGeometricObject as well please ?
Customer: replied 1 year 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 1 year ago.
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