OOP2 Color

package color;

public class rgb implements Comparable<Object>{
    final static int BYTE_MASK=255;
    private long red,blue,green;
    private long color;
    public void rgb2color() {
        color=(red<<16)|(green<<8)|(blue);
    }
    public void color2rgb() {
        red=color>>16;
        green=(color>>8)&BYTE_MASK;
        blue = color&BYTE_MASK;
    }
    public rgb() {}
    public rgb(int redcolor, int bluecolor, int greencolor) {
        this.red = redcolor;
        this.blue = bluecolor;
        this.green = greencolor;
    }
    public long getred(){
        return red;
    }
    public long getblue(){
        return blue;
    }
    public long getgreen(){
        return green;
    }
    public void setred(long r) {
        red=r;
    }
    public void setblue(long r) {
        blue=r;
    }
    public void setgreen(long r) {
        green=r;
    }
    public String toString() {
        return "Red:"+red+",Green:"+green+",Blue:"+blue+",Compound:"+color;
    }
    public boolean equals(Object r) {
        return this.color==((rgb)r).color;}
    public int compareTo(Object c) {
        if(this.color<((rgb)c).color) return-1;
        if(this.color>((rgb)c).color) return 1;
    return 0;
    }

}