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scanning the csv document using scanner class
i get error at int number= Integer.parseInt(values[9]);
ERROR:
Exception in thread "main" java.lang.NumberFormatException: For input string: "207""
at
java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
at java.lang.Integer.parseInt(Integer.java:580)
at java.lang.Integer.parseInt(Integer.java:615)
at netex.netEx.main(netEx.java:24)
package example;
import java.util.*;
import java.io.*;
public class myex
{
public static void main(String[] args)
{
String fileName= "pedestrain.csv";
File file = new File(fileName);
Scanner inputStream;
try {
inputStream = new Scanner(file);
inputStream.next();
double sum=0;
double numberOfEntries=0;
while (inputStream.hasNext())
{
String data= inputStream.next();
String values []= data.split(",");
int number= Integer.parseInt(values[9]);
sum = sum + number;
numberOfEntries++;
}
inputStream.close();
System.out.println(sum);
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

What's written in the File you want to read?
It seems like that is no string that's only made out of numbers.