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From: "Dr.UgoGagliardelli" <do.not.spam@me.please>
Newsgroups: it.comp.java
Subject: Re: JAVA Program
Date: Mon, 8 Mar 2021 20:20:32 +0100
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Xref: csiph.com it.comp.java:9380

Il 05.03.2021 18.37, bender bender ha scritto:
> Il giorno venerdì 5 marzo 2021 alle 01:16:06 UTC+1 bender bender ha scritto:
>> Il giorno venerdì 5 marzo 2021 alle 01:04:00 UTC+1 Dr.UgoGagliardelli ha scritto:
>>> Il 04.03.2021 21.37, bender bender ha scritto:
>>>> Hi I'm tring to write a program with JAVA to evaluate data of csv data
>>>> In particular I would extract this information
>>>>
>>>> View data on the presence of men and women in Affori over time.
>>>>
>>>> * Carry out an analysis relating to the last available year. Of the 10 most populous neighborhoods show:
>>>> * the proportion of births out of the total
>>>> * the proportion of 80+ to the total
>>>> * The ratio of minors / number of kindergartens
>>>>
>>>> this is the file
>>>> https://drive.google.com/file/d/1zKflvSpB-oDAqYscLsEgUhSnqL1XPdql/view?usp=sharing
>>>>
>>>> How could fix it?
>>>>
>>>> regards
>>>>
>>> What is there to be fixed?
>> I don't know how to write the code for this exercise
> 
> 
> Hi to everyone
> with this code
> 
> import java.io.*;
> import java.util.Scanner;
> public class ReadCSVExample1
> {
> public static void main(String[] args) throws Exception
> {
> //parsing a CSV file into Scanner class constructor
> Scanner sc = new Scanner(new File("data.csv"));
> sc.useDelimiter(",");   //sets the delimiter pattern
> while (sc.hasNext())  //returns a boolean value
> {
> System.out.print(sc.next());  //find and returns the next complete token from this scanner
> }
> sc.close();  //closes the scanner
> }
> }
> 
> I obtain print of all csv file
> but I woul extract only information about View data the presence of men and women in Affori over time.
> 
> How to fix it
> 
Use an already made an tested library, e.g. 
https://www.baeldung.com/apache-commons-csv