Read a text file(database) from a servlet for j2me..?

Question

Anyone know how to read data from a text file as a database using a servlet for j2me..?
How to do it..?
Thanks in advance.

Answer 1

i tried something like that but there is a NullPointerException... Is what i'm doing correct..?
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
public class LoginServlet extends HttpServlet {
  private static final String db_server = "localhost/";
  private Connection con = null;
  private String content="";
public void doPost(HttpServletRequest  request,
                     HttpServletResponse response)
    throws ServletException, IOException
    response.setContentType("text/plain");
    PrintWriter out = response.getWriter();
    String strUserid = request.getParameter("userid");
    String strPassword = request.getParameter("password");
    System.out.println("userid received: " + strUserid);
    System.out.println("password received: " + strPassword);
     try{
               System.out.println("opening the file....");
               //String url = "file://"+dbServer+"test.txt";
               //String uri = "file://localhost/test.txt";
               String uri = "file://Program Files\Apache Group\Tomcat 4.1\webapps\Project\WEB-INF\classes\trial\test.txt";
               //String uri = "file:/database/res/test.txt";
               System.out.println( uri );
               InputConnection conn = (InputConnection) Connector.open( uri,Connector.READ );
               System.out.println("connection established");
               InputStream in = conn.openInputStream();
               int ch;
               conn.close(); // doesn't close input stream!
               System.out.println( "Contents of [" + uri +"]" );
               while( ( ch = in.read() ) != -1 ){
               System.out.print( (char) ch );
               in.close();
               catch( ConnectionNotFoundException e ){
              System.out.println( e.toString()+"File could not be found!" );
              System.out.println( "File could not be found!" );
               catch( IOException e ){
                   System.out.println( e.toString() );
               catch( Exception e ){
                   System.out.println( e.toString() );
      out.close();
    } // End try
    catch (Exception e) {
      System.out.println("Exception in doPost(): " + e.getMessage() );
  } // End doPost
} // End loginServlet