Here i am giving the code as i wrote:
I am getting the output like only image layout..No image display..So please give teh solution to me..

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
import java.lang.String;
public class databass extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException
{
res.setContentType("text/html");
res.setContentType("image/gif");
Connection con=null;

try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:jps");
Statement stmt=con.createStatement();
ServletOutputStream ot=res.getOutputStream();
ResultSet rs = stmt.executeQuery("SELECT IMAGE FROM PICTURES");

if (rs.next( ))
{
BufferedInputStream gifData = new BufferedInputStream(rs.getBinaryStream("IMAGE"));
byte[] buf = new byte[4 * 1024]; // 4K buffer
int len;
while ((len = gifData.read(buf, 0, buf.length)) != -1)
ot.write(buf,0,len);
}
//PrintWriter out = res.getWriter(); out.println("getErrorcode" );//reports
}
catch(Exception e) { } //PrintWriter out = res.getWriter(); out.println("error");

try{ if (con!=null) con.close(); }
catch(SQLException e) {}

}
}


Thanks in advance,
Gopi.N.