Untitled

import java.io.*;

public class Main
{
    public static void main(String[] args)
    {
        String testo;
        try
        {
            RandomAccessFile raf = new RandomAccessFile("C:\\Users\\Informatica\\Desktop\\vendite.bin", "rw");


            //GENERAZIONE FILE PER PROVARE
            /*
            for(int i = 0; i < 3; i++) {
                raf.writeUTF("AmazoNoCopyright");
                raf.writeInt(898);
                raf.writeDouble(10.4);
                raf.writeDouble(15.15);
            }
            raf.writeUTF("Med store");
            raf.writeInt(88);
            raf.writeDouble(115.4);
            raf.writeDouble(19.53);
            raf.writeUTF("Med store");
            raf.writeInt(74);
            raf.writeDouble(115.4);
            raf.writeDouble(19.53);
            raf.writeUTF("VenditaPcUsati");
            raf.writeInt(56);
            raf.writeDouble(16);
            raf.writeDouble(78);
            */

            //lettura file
            raf.seek(0);

            FileWriter fw = new FileWriter("C:\\Users\\Informatica\\Desktop\\vendite.csv");
            BufferedWriter scrivi = new BufferedWriter(fw);

            FileWriter fwh = new FileWriter("C:\\Users\\Informatica\\Desktop\\vendite.html");
            BufferedWriter html = new BufferedWriter(fwh);

            html.write("<!DOCTYPE html>\n" +
                    "<html>\n" +
                    "<head>\n" +
                    "    <meta charset='utf-8'>\n" +
                    "    <title>Apricot Computers</title>\n" +
                    "    <style>\n" +
                    "        td{border: 1px solid #000; spacing: 0px; padding: 0px;}\n" +
                    "    </style>\n" +
                    "</head>\n" +
                    "<body>\n" +
                    "    <table>\n" +
                    "        <tr>\n" +
                    "            <td>Num negozio</td> <td>Nome</td> <td>Vendite</td> <td>Prezzo</td> <td>sconto</td>\n" +
                    "        </tr>");

            String nam = "";
            int p = 1;
            for(int i = 0; i < 6; i++)
            {

                String name = raf.readUTF();
                int n = raf.readInt();
                double prezzo = raf.readDouble(), sconto = raf.readDouble();

                if (nam.equals(name))
                    p++;
                else
                    p = 1;

                nam = name;
                testo = p + "," + name + "," + n + "," + prezzo + "," + sconto + "\n";
                scrivi.write(testo);
                html.write("<tr>\n" +
                        "            <td>" + p + "</td> <td>" + name +"</td> <td>" + n + "</td> <td>" + prezzo + "</td> <td>" + sconto + "</td>\n" +
                        "        </tr>");
            }

            html.write("    </table>\n" +
                    "</body>\n" +
                    "</html>");
            raf.close();
            scrivi.close();
            fw.close();
            html.close();
            fwh.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}