Adding Thumbnail

public void setThumbnail(BufferedImage thumbnail) throws SQLException, IOException {
        TinyLink tinyLink = this;
        if (thumbnail != null) {
            Connection connection = databaseInstance.getConnection();
            if (connection == null) return;
            String statement = "UPDATE TinyLink set thumbnail=? WHERE id=?";
            PreparedStatement preparedStatement = connection.prepareStatement(statement);

            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
            ImageIO.write(thumbnail, "jpg", byteArrayOutputStream);
            InputStream inputStream = new ByteArrayInputStream(byteArrayOutputStream.toByteArray());

            preparedStatement.setBinaryStream(1, inputStream);
            preparedStatement.setInt(2, tinyLink.id);

            byteArrayOutputStream.flush();
            byteArrayOutputStream.close();
            inputStream.close();
            preparedStatement.executeUpdate();
            preparedStatement.close();
        }
    }