How to Retrieve a Text File From Table of Database in Java JDBC

Program 1

package view;
import java.io.*;
import java.sql.*;
public class TestFileMain 
{
    public static void main(String[] args) 
    {
        try
        {    
           File F=new File("F://myfile/myjdbc.txt");
           FileReader fr=new FileReader(F);
          Class.forName("com.mysql.cj.jdbc.Driver");
           System.out.println("Driver load......");
           Connection con=null;
           PreparedStatement ps=null;
           con=DriverManager.getConnection("jdbc:mysql:/dataflair", "root", "root@data");
            System.out.println("Database connect.....");
            String sql="insert into filedata values(?,?)";
            ps=con.prepareStatement(sql);
            ps.setString(1, "jdbcfile");
            ps.setCharacterStream(2, fr);
            if(ps.executeUpdate()>0)
            System.out.println("File Save in table.......");
        }
        catch(Exception e)
        {
            System.out.println(e);
        }   
           
    }
    
}