// Inheritance Project
// shapehierarchy Module
// Source code file: Shape.java
// Implements this inheritance hierarchy:
// Rectangle --> Shape <-- Circle
// Instance variables are set with the constructor.

public class Shape {

    // Red, green, and blue color components
    private int redComp, greenComp, blueComp;

    // Constructor
    public Shape(int redComp, int greenComp, int blueComp) {
        this.redComp = redComp;
        this.greenComp = greenComp;
        this.blueComp = blueComp;
    }

    // Getter for color
    public String getColor( ) {
        return String.format("%02x%02x%02x",
            redComp, greenComp, blueComp);
    }

    // No area is defined for a Shape object.
    // This get area method is supplied for consistency.
    public double getArea( ) {
        return 0.0;
    }

    @Override
    public String toString() {
        return String.format("Shape -- Color: %s", getColor( ));
    }
}