Java Example Event Programming

Servelts Program

import java.io.*;
import javax.servlet.*;
import javax.servlet.http;
public class colorservlet extends HttpServlet
{
public void doGet(HttpServletRequest req,HttpServletResponse res) throws IOException, HttpServletException
{
String color = request.getParameter("color");
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
pw.println(" the selected color is ");
pw.println(color);
pw.close();
}
}
import java.io.*;
import javax.servlet.*;
public class serv1 extends GenericServlet
{
public void service (ServletRequest req, ServletResponse res) throws ServletException,IOException
{
res.setContentType("text/html");
PrintWriter pw = res.getWriter();
pw.println(" Hello Palani");
pw.close();
}
}