Erro na compilação

import java.sql.*;
import javax.servlet.http.*;
import javax.servlet.*;
import java.io.*;

public class Login extends HttpServlet{
	public void doPost ( HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{
		String login = request.getParameter("txtlogin");
		String pass = request.getParameter("txtsenha");
		String logado = "naolog";
		Connection conexao = null;
		Statement st = null;
		ResultSet rs = null;

try{
	String sqlSelect = "SELECT * From tabuser;";
	Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
	conexao = DriverManager.getConnection("jdbc:odbc:dados");
	st = conexao.createStatement();
	rs = st.executeQuery(sqlSelect);

	while ( rs.next() ){
		String rslogin = rs.getString("txtlogin");
		if(rstxtlogin.equals(user)){
			RequestDispatcher msg = request.getRequestDispatcher("index.jsp?log=ok&login="+user);
			msg.forward(request, response);
			break;
		}
	}
}

catch(Exception e){
	out.print(e);
	e.printStackTrace();
}
finally{
	try{
		if(conexao!=null){
			conexao.close();
		}
	}
	catch (Exception e){
		out.print(e);
		e.printStackTrace();
	}
}
}//main
}//classe

if(rslogin.equals(user))