{ if (!(buf instanceof Buffer))
{ if (!(buf instanceof Buffer)) return false;  Buffer b = (Buffer)buf;  if (this.in == b.in && this.out == b.out) return true;
    public boolean equals(Object buf)     {	if (!(buf instanceof Buffer))	    return false;	Buffer b = (Buffer)buf;	    	if (this.in == b.in && 	    this.out == b.out)	    return true;	return false;    }