java programming question design a class comparablecircle

//—————GEOMETRIC OBJECT —————–
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;
}

@Override
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();
}

//———————–CIRCLE———————–
class  Circle extends GeometricObject {
private double  radius;

public Circle() {
}

public Circle(double  radius) {
this.radius = radius;
}

/** Return radius */
public double  getRadius() {
return radius;
}

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

@Override /** Return area */
public double  getArea() {
return radius * radius * Math.PI;
}

/** Return diameter */
public double  getDiameter() {
return 2 * radius;
}

@Override /** Return perimeter */
public double  getPerimeter() {
return 2 * radius * Math.PI;
}

/* Print the circle info */
public void printCircle() {
System.out .println(“The circle is created ” + getDateCreated() +
” and the radius is ” + radius);
}
}

Implement the compareTo method  in the ComparableCircle class , comparing the circles on the basis of area. If the original circle has a larger  area, the compareTo function should return 1. If the original circle has a smaller area, the function should return -1, and if the two circles have the same area, the function should return 0.