if (type==ResultSet.TYPE_FORWARD_ONLY && concurrency == ResultSet.CONCUR_READ_ONLY) return true; else return false;
switch(type) { case ResultSet.TYPE_FORWARD_ONLY: case ResultSet.TYPE_SCROLL_INSENSITIVE : return concurrency == ResultSet.CONCUR_READ_ONLY; default: return false; }
    public boolean supportsResultSetConcurrency(int type, int concurrency) throws SQLException {        if (type==ResultSet.TYPE_FORWARD_ONLY        && concurrency == ResultSet.CONCUR_READ_ONLY)            return true;        else            return false;    }