Untitled

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

 protected GeometricObject() {
  dateCreated = new java.util.Date();
 }
 
 public String getColor() {
  return color;
 }

 public void setColor(String color) {
  this.color = color;
 }

 public boolean isFilled() {
  return filled;
 }
 
 public void setFilled(boolean filled) {
  this.filled = filled;
 }

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

 public String toString() {
  return "created on " + dateCreated + "\ncolor: " + color + " and filled: " + filled;
 }

 public abstract double getArea();
 
 public abstract double getPerimeter();
}