DaftarProduk.java - Servlet (JSP)

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

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

/**
 *
 * @author Jpunk
 */
@WebServlet(name = "DaftarProduk", urlPatterns = {"/DaftarProduk"})
public class DaftarProduk extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet Data_Produk</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<CENTER>");
            out.println("<H2>Tabel Produk</H2>");
            out.println("<TABLE BORDER='2' align='CENTER'>");
            out.println("<TH>No.</TH><TH>Nama Item</TH><TH>Biaya Produksi</TH>");

            int no = 1;
            int item;
            for (item=0; item<=300; item++)
            {
                if(item%2 == 1 && no <=150)
                {
                out.println("<TR><TD>" + no++ + "</TD>");
                out.println("<TD>Item - " +item  +  "</TD>");
                out.println("<TD>" + (item*50) + "</TD>");
                out.println("</TR>");


                }
            }
            out.println("<tr><td align=right colspan=2> Total Biaya Produksi</td><td>"+ ((no-1)*(((item * 50)-50)/2))  +"</td> </tr>");


            out.println("</TABLE>");
            out.println("</body>");
            out.println("</html>");


        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}