Using Java Servlets with Database Connectivity

Listing 2. Java Servlet

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class ServletOne extends HttpServlet {
  int hits;
  public void init(ServletConfig conf)
     throws ServletException {
    super.init(conf);
    hits = 0;
  }
  public void service(HttpServletRequest req,
     HttpServletResponse res)
    res.setContentType("text/html");
    ServletOutputStream os = res.getOutputStream();
    os.print(
"<HTML><HEAD><TITLE>TestServlet - Apache/JServ</TITLE></HEAD>");
    os.print(
"<H1>Apache/JServ Servlet Test number one</H1>");
      os.print("Number of hits: ");
      os.println(Integer.toString( ++hits ));
      os.close();
   }
}