public Statement between(Object former,Object later){
  statement.append(" BETWEEN ");
  append(former);
  statement.append(" AND ");
  append(later);
  return this;
}

public Statement between ( Object former , Object later ) { statement . append ( " BETWEEN " ) ; append ( former ) ; statement . append ( " AND " ) ; append ( later ) ; return this ; }
appending the between operator clause .
