public void move(int xofs, int yofs)
    {
        x1 += xofs;
        y1 += yofs;
        x2 += xofs;
        y2 += yofs;
    }
public void move(int xofs, int yofs)
    {
        x1 += xofs;
        y1 += yofs;
        x2 += xofs;
        y2 += yofs;
    }
public void move ( int xofs , int yofs ) { x1 += xofs ; y1 += yofs ; x2 += xofs ; y2 += yofs ; }
Changes the rectangle coordinates by adding the specified X and Y offsets
@param xofs the X offset
@param yofs the Y offset
Changes the rectangle coordinates by adding the specified X and Y offsets