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From: Chad <cdalten@gmail.com>
Newsgroups: comp.lang.java.programmer
Subject: Re: A question about a few variables in a class
Date: Sun, 14 Aug 2011 13:23:39 -0700 (PDT)
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On Aug 13, 5:49=A0pm, Eric Sosman <esos...@ieee-dot-org.invalid> wrote:
> On 8/13/2011 1:30 PM, Chad wrote:
>
> > On Aug 6, 4:56 am, Eric Sosman<esos...@ieee-dot-org.invalid> =A0wrote:
> >>[...]
> >> =A0 =A0 =A0 We don't actually know what Rectangle is because there are=
 no
> >> import statements to tell us what package it's in. =A0It clearly
> >> cannot be java.awt.Rectangle, which has public width and height
> >> members but which has no getArea() and no suitable constructor.
>
> > Aye. I broke away from my own personal rule of posting code snippets.
> > I should know better since it really annoys me when people post code
> > snippets on comp.lang.c, and then, like magic, expect the group to be
> > able to magically interpet their line of thought.
>
> =A0 =A0 =A0Just out of curiosity, what *is* the `Rectangle' you used?
>

Below is all 5 million lines of code from the book....

public class GeometricObject1 {
  private String color =3D "white";
  private boolean filled;
  private java.util.Date dateCreated;

  public GeometricObject1() {
    dateCreated =3D new java.util.Date();
  }

  public GeometricObject1(String Color, boolean filled) {
    dateCreated =3D new.java.util.Date();
    this.color =3D color;
    this.filled =3D filled;
  }

  public String getColor() {
    return color;
  }

  public void setColor(String color) {
    this.color =3D color;
  }

  public boolean isFilled() {
    return filled;
  }

  public void setFilled(boolean filled) {
    this.filled =3D filled;
  }

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

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

//Rectangle1 isn't a typo
public class Rectangle1 extends GeometricObject1 {
  private double width;
  private double height;

  public Rectangle1() {
  }

  public Rectangle1(double width, double height, String color,
      boolean filled) {
    this.width =3D width;
    this.height =3D height;
    setColor(oolor);
    setFilled(filled);
  }

  public double getWidth() {
    return width;
  }

  public void setWidth(double width) {
    this.width =3D width;
  }

  public double getHeight() {
    return height;
  }

  public double setHeight(double height) {
    this.height =3D height;
  }

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

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