FBBlob blob =  new FBBlob(c.mc, 0);
FBBlob blob =  new FBBlob(c, 0);
    private void copyBinaryStream(InputStream in, int length) throws SQLException {        FBBlob blob =  new FBBlob(c.mc, 0);        blob.copyStream(in, length);        field.sqldata = new Long(blob.getBlobId());        setNull(false);    }