Save table data in notepad in client machine using servlet

Question

hi,
i m having one servlet file(Write_File.java).. in this prog i retrive some data form one table and write into one file(c:\\write.be).. its automatically stored tat file in server machine.. now what my issue is when i run Write_File.java, it sholud have to shows save dialogue box..
file name : Write_File.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
public class Write_File extends HttpServlet
     public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
          PrintWriter out = response.getWriter();
          //boolean header = true;
          try
               Class.forName("com.mysql.jdbc.Driver");
               Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cha_db","root","user");
               Statement stat = con.createStatement();
               ResultSet rs = stat.executeQuery("Select * from acc_ledger");
               ResultSetMetaData rs_meta = rs.getMetaData();
                    out.println(rs_meta.getColumnName(1)+"\t"+rs_meta.getColumnName(2));
                    fos.write((rs_meta.getColumnName(1)+"\t\t"+rs_meta.getColumnName(2)+"\r\n").getBytes());
                    fos.write(("--------------\t\t--------------\r\n").getBytes());
               while(rs.next())
                    fos.write((rs.getString(2)+"\t\t"+rs.getString(3)+"\r\n").getBytes());
               fos.write(("========\t\t========\r\n").getBytes());               
          catch(Exception e)
               out.println(e);
          fos.flush();
          fos.close();
pls solve this problem
Edited by: vishruta on Nov 16, 2007 3:02 AM

Answer 1

hi,
i m having one servlet file(Write_File.java).. in this prog i retrive some data form one table and write into one file(c:\\write.be).. its automatically stored tat file in server machine.. now what my issue is when i run Write_File.java, it sholud have to shows save dialogue box..
file name : Write_File.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
public class Write_File extends HttpServlet
     public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException
          PrintWriter out = response.getWriter();
          //boolean header = true;
          try
               Class.forName("com.mysql.jdbc.Driver");
               Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/cha_db","root","user");
               Statement stat = con.createStatement();
               ResultSet rs = stat.executeQuery("Select * from acc_ledger");
               ResultSetMetaData rs_meta = rs.getMetaData();
                    out.println(rs_meta.getColumnName(1)+"\t"+rs_meta.getColumnName(2));
                    fos.write((rs_meta.getColumnName(1)+"\t\t"+rs_meta.getColumnName(2)+"\r\n").getBytes());
                    fos.write(("--------------\t\t--------------\r\n").getBytes());
               while(rs.next())
                    fos.write((rs.getString(2)+"\t\t"+rs.getString(3)+"\r\n").getBytes());
               fos.write(("========\t\t========\r\n").getBytes());               
          catch(Exception e)
               out.println(e);
          fos.flush();
          fos.close();
pls solve this problem
Edited by: vishruta on Nov 16, 2007 3:02 AM