Servlets and JSPs: Lab 4

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import javax.servlet.RequestDispatcher;
import java.io.IOException;
import java.io.PrintWriter;

/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: Mar 6, 2003
 * Time: 9:45:11 AM
 * To change this template use Options | File Templates.
 */
public class AddItem extends HttpServlet {

  public void doGet(HttpServletRequest request,
                    HttpServletResponse response) throws ServletException, IOException {


      String desktop = request.getParameter("item");
      String price = request.getParameter("price");
      String qty = request.getParameter("qty");
         if ((qty == null)||(qty.length()<1)) {
           RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/products.html");
           rd.forward(request, response);
           return;
         }

      response.setContentType("text/html");
      PrintWriter out = response.getWriter();
        out.println(desktop);
        out.println(price);
        out.println(qty);
        out.close();
  }
}