private void copyCharacterStream(Reader in, int length) throws SQLException {
private void copyCharacterStream(Reader in, int length, String encoding) throws SQLException {
    private void copyCharacterStream(Reader in, int length) throws SQLException {                /** @todo check if this is correct!!! */        if (!c.getAutoCommit())            c.ensureInTransaction();                FBBlob blob =  new FBBlob(c);        blob.copyCharacterStream(in, length);        field.sqldata = field.encodeLong(blob.getBlobId());    }