Suggestion requested

/*
 * Could you please help me to achieve the following functionality
 *
 *
 */

package testapp;

import com.j256.ormlite.dao.Dao;
import com.j256.ormlite.dao.DaoManager;
import com.j256.ormlite.jdbc.JdbcPooledConnectionSource;
import com.j256.ormlite.table.TableUtils;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;


public class TestApp {

    public static void main(String[] args) {
        try {

        //This example uses ORMLite
        //A solution with the help of any ORM will be fine
            JdbcPooledConnectionSource jdbcPooledConnectionSource = new JdbcPooledConnectionSource("jdbc:h2:mem:fzn");

        //ConversionPreset is my Entity POJO class
            Dao<ConversionPreset, Integer> conversionPresetDao = DaoManager.createDao(jdbcPooledConnectionSource, ConversionPreset.class);
            TableUtils.createTable(jdbcPooledConnectionSource, ConversionPreset.class);

            //Create an entity c1
            ConversionPreset c1 = new ConversionPreset(null, "TITLE", "ACODEC", "BITRATE", "ARATE", "VCODEC", "VBITRATE", "VRATE", "CONTAINER");
        //Persist or save in database
            conversionPresetDao.createOrUpdate(c1);


            //Retrieve the same from database
            ConversionPreset c2 = conversionPresetDao.queryForAll().get(0);
        //Change any field
            c2.setABitrate("ABR_CHANGED");
            conversionPresetDao.createOrUpdate(c2);

        //But the following test reveals that the same field of
        //c1 is not changed. But I need the change to be automatically reflected
            System.out.println(c1.getABitrate());

        //The reason I am needing this is for developing a small Download Manager
        //cum Converter. There are two threads in the app. UI thread and Downloader Thread
            //If the changes were reflected automatically, the downloader thread can be completely
        //de coupled from th UI. So that the downloader thread doesn't need to access the methods
            //of UI thread. Instead it will write to the entities and persist in database, then the UI
        //controls bound to the underlying javafx properties automatically reads them.
            //Feel free to suggest a better solution

        } catch (SQLException ex) {
            Logger.getLogger(TestApp.class.getName()).log(Level.SEVERE, null, ex);
        }


    }

}