upload image in java

import java.io.*;

import java.net.*;

import java.sql.Blob;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.PreparedStatement;

import java.sql.ResultSet;

import java.sql.Statement;

import javax.servlet.*;

import javax.servlet.http.*;

/**

*

* @author mkarthik

* @version

*/

public class ImageServlet extends HttpServlet {

/**

* Processes requests for both HTTP <code>GET</code> and <code>POST</code>

* methods.

*

* @param request

* servlet request

* @param response

* servlet response

*/

protected void doGet(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

response.setContentType("text/html;charset=UTF-8");

PrintWriter out = response.getWriter();

try {

Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");

Connection con = DriverManager.getConnection(

"jdbc:sqlserver://sql:1433;databaseName=karthik",

"karthik", "karthik");

PreparedStatement pstmt = con

.prepareStatement("insert into image(image) " + "values(?)");

File f = new File("C:/image.jpg");

FileInputStream fis = new FileInputStream(f);

pstmt.setBinaryStream(1, fis, (int) f.length());

pstmt.execute();

con.commit();

Statement stmt = con.createStatement();

ResultSet rs = stmt.executeQuery("SELECT image from image");

System.out.println("Image is inserted successfully!");

Blob b = null;

while (rs.next()) {

b = rs.getBlob("image");

}

byte b1[] = new byte[(int) b.length()];

b1 = b.getBytes(1, (int) b.length());

FileOutputStream fos = new FileOutputStream("D:/a.jpg");

fos.write(b1);

fos.close();

System.out.println("Image is retrieved successfully!");

} catch (Exception e) {

e.printStackTrace();

}

}

}