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.h ttp 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.h ttp 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\AppServe r\jdk\bin>

where my java is installed

and giving command as

javac MainServlet.jav a

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\AppServe r\jdk\bin>

where my java is installed

and giving command as

javac MainServlet.jav a

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\AppServe r\jdk\bin>

where my java is installed

and giving command as

javac MainServlet.jav a

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.