import java.io.*;
 
/**
 * Created by IntelliJ IDEA.
 * User: me
 * Date: 15.09.2006
 * Time: 17:18:46
 * To change this template use File | Settings | File Templates.
 */
public class Rectangle implements Serializable {
    private static final long
        serialVersionUID = -1300779387465845764L;
 
    private double x1,y1,x2,y2;
    transient private double x, y;
    transient private double width, height;
 
    public Rectangle(double x, double y, double width, double height) {
        this.x = x;
        this.y = y;
        this.width = width;
        this.height = height;
    }
 
    private void readObject(ObjectInputStream in)
        throws IOException, ClassNotFoundException
    {
        ObjectInputStream.GetField fields;
 
        fields = in.readFields();
        x = fields.get("x1", 0.0);
        y = fields.get("y1", 0.0);
        double x2 = fields.get("x2", 0.0);
        double y2 = fields.get("y2", 0.0);
        width = (x2 - x);
        height = (y2 - y);
 
        System.out.println("readObject is called!");
    }
 
    private void writeObject(ObjectOutputStream out)
            throws IOException
    {
        ObjectOutputStream.PutField fields = out.putFields();
 
        fields.put("x1", x);
        fields.put("y1", y);
        fields.put("x2", x + width);
        fields.put("y2", y + height);
 
        System.out.println("writeObject is called!");
    }
 
    private static final ObjectStreamField[]
        SerialPersistentFields = {
            new ObjectStreamField("x1", Double.TYPE),
            new ObjectStreamField("y1", Double.TYPE),
            new ObjectStreamField("x2", Double.TYPE),
            new ObjectStreamField("y2", Double.TYPE)
        };
 
    public String toString() {
        return "x:" + x + " y:" + y + " width:" + width +
                " height:" + height + " x1:" + x1 + " x2:" + x2 + " y1:" + y1 + " y2:" + y2;
    }
}