Insert Image into Mysql Database through Simple Java Code

CREATE TABLE save_image (             
              id int(5) NOT NULL auto_increment,  
              name varchar(25) default NULL,      
              city varchar(20) default NULL,      
              image blob,                         
              Phone varchar(15) default NULL,     
              PRIMARY KEY  (`id`)                   
 );

import java.sql.*;
import java.io.*;

class SaveImageToDatabase {
   public static void main(String[] args) throws SQLException {
   // declare a connection by using Connection interface 
   Connection connection = null;
   /* Create string of connection url within specified format with machine 
   name, port number and database name. Here machine name id localhost 
   and database name is mahendra. */
   String connectionURL = "jdbc:mysql://localhost:3306/mahendra";
  /*declare a resultSet that works as a table resulted by execute a specified 
    sql query. */
  ResultSet rs = null;
  // Declare prepare statement.
  PreparedStatement psmnt = null;
  // declare FileInputStream object to store binary stream of given image.
  FileInputStream fis;
  try {
 // Load JDBC driver "com.mysql.jdbc.Driver"
 Class.forName("com.mysql.jdbc.Driver").newInstance();

/* Create a connection by using getConnection() method that takes 
parameters of string type connection url, user name and password to 
connect to database. */
connection = DriverManager.getConnection(connectionURL, "root", "root");
// create a file object for image by specifying full path of image as parameter.
File image = new File("C:/image.jpg");
/* prepareStatement() is used for create statement object that is 
used for sending sql statements to the specified database. */
psmnt = connection.prepareStatement
("insert into save_image(name, city, image, Phone) "+ "values(?,?,?,?)");
psmnt.setString(1,"mahendra");
psmnt.setString(2,"Delhi");
psmnt.setString(4,"123456");
fis = new FileInputStream(image);
psmnt.setBinaryStream(3, (InputStream)fis, (int)(image.length()));
/* executeUpdate() method execute specified sql query. Here this query 
 insert data and image from specified address. */ 
int s = psmnt.executeUpdate();
if(s>0) {
  System.out.println("Uploaded successfully !");
 }
else {
System.out.println("unsucessfull to upload image.");
  }
}

// catch if found any exception during rum time.
     catch (Exception ex) {
System.out.println("Found some error : "+ex);
}
finally {
// close all the connections.
connection.close();
psmnt.close();
  }
 }
}