help me in compling this code

[bhanu08]

hi
iam trying to complie this code

import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import java.sql.*;
 
public class MainServlet extends HttpServlet {
 
    RequestDispatcher dis = null;
 
    public void doPost(HttpServletRequest req,HttpServletResponse resp) {
 
        resp.setContentType("text/html");
        String action = req.getParameter("submit");
        Dispatcher dis = null;
        try {
 
            if (action.equalsIgnoreCase("login")) {
                System.out.println("login invoked");
                loginAction(req, resp);
            }
 
        }catch(Exception e){
        }
    }
 
    private void loginAction(HttpServletRequest req,HttpServletResponse resp) throws ServletException, IOException
    {
        System.out.println("Accounts Button Clicked");
        //System.out.println("Hash table values "+ht);
        dis= req.getRequestDispatcher("/home.html");
        if (dis != null) {
 
            // forward request to next page
            dis.forward(req, resp);
        }
    }
}            
 

Iam getting an error saying
package javax.servlet.http does not exist
please help in compileing the code
Iam begginer to servlets concept

[dmjpro]

most probably the specific library missing .....

[r035198x]

hi
iam trying to complie this code

import javax.servlet.*;
import javax.servlet.http.*;
import java.util.*;
import java.sql.*;
 
public class MainServlet extends HttpServlet {
 
    RequestDispatcher dis = null;
 
    public void doPost(HttpServletRequest req,HttpServletResponse resp) {
 
        resp.setContentType("text/html");
        String action = req.getParameter("submit");
        Dispatcher dis = null;
        try {
 
            if (action.equalsIgnoreCase("login")) {
                System.out.println("login invoked");
                loginAction(req, resp);
            }
 
        }catch(Exception e){
        }
    }
 
    private void loginAction(HttpServletRequest req,HttpServletResponse resp) throws ServletException, IOException
    {
        System.out.println("Accounts Button Clicked");
        //System.out.println("Hash table values "+ht);
        dis= req.getRequestDispatcher("/home.html");
        if (dis != null) {
 
            // forward request to next page
            dis.forward(req, resp);
        }
    }
}            
 

Iam getting an error saying
package javax.servlet.http does not exist
please help in compileing the code
Iam begginer to servlets concept

Have you installed the j2ee compiler?

[bhanu08]

Have you installed the j2ee compiler?

no i installed only jdk1.5 can u please tell where can i get the J2EE n how to comple the code

[r035198x]

no i installed only jdk1.5 can u please tell where can i get the J2EE n how to comple the code

You can download it from here

[bhanu08]

You can download it from here

thanx for ur reply
can u please tell me after downloading what should i do

[r035198x]

thanx for ur reply
can u please tell me after downloading what should i do

Follow the installation instructions. Make sure you also downloaded a server for deploying your applications from.

[bhanu08]

Follow the installation instructions. Make sure you also downloaded a server for deploying your applications from.

ya i had installed tom cat will tht be ok.

[r035198x]

ya i had installed tom cat will tht be ok.

Yes. Tomcat is fine.

[bhanu08]

Yes. Tomcat is fine.

i installed j2ee n tomcat it still says

package javax.servlet does not exist


what to do sir ??
plz help me

[r035198x]

i installed j2ee n tomcat it still says

package javax.servlet does not exist


what to do sir ??
plz help me

I hope you are not using javac from the SDK to compile the servlet.

[Chaitanyabbsr]

i installed j2ee n tomcat it still says

package javax.servlet does not exist


what to do sir ??
plz help me

Before compile put the servlet.jar in your class path.

[bhanu08]

I hope you are not using javac from the SDK to compile the servlet.

in the command prompt iam going to the path

C:\Sun\AppServer\jdk\bin>

where my java is installed

and giving command as

javac MainServlet.java

package javax.servlet does not exist error is coming

i had installed J2ee i want know the use of it

[bhanu08]

Before compile put the servlet.jar in your class path.

in the command prompt iam going to the path

C:\Sun\AppServer\jdk\bin>

where my java is installed

and giving command as

javac MainServlet.java

package javax.servlet does not exist error is coming

i had installed J2ee i want know the use of it

wherer can i find servlet.jar file and
how shud i have to put servlet.jar the class path ??

[r035198x]

in the command prompt iam going to the path

C:\Sun\AppServer\jdk\bin>

where my java is installed

and giving command as

javac MainServlet.java

package javax.servlet does not exist error is coming

i had installed J2ee i want know the use of it

wherer can i find servlet.jar file and
how shud i have to put servlet.jar the class path ??

here is an article on how to set the class path.