byte [] bytes = dest.toByteArray();
         int  fileLength = bytes.length;//=6026
 try  {
            conn = DriverManager.getConnection(url, user, bdpwd);
            java.sql.CallableStatement pstmt = conn.prepareCall("insert into test_blobs(id, tblob) values(?, ?)");
            java.io.InputStream fin =  new  ByteArrayInputStream(bytes);
            pstmt.setInt( 1 ,  128 );
            pstmt.setBinaryStream ( 2 , fin, fileLength);
            pstmt.executeUpdate();

        }  catch  (Exception e) {

            out.print(e.getLocalizedMessage());
        }