練習ｂｂ - プログラム倉庫

import java.io.*;
class ex44{
public static void main(String args[])throws Exception {
String a[]=new String[101];
String b[]=new String[3];
String c[][]=new String[5][10];
int n;
n=0;
FileReader fr = new FileReader("data.txt");
BufferedReader br = new BufferedReader(fr);
String s;
while((s = br.readLine()) != null) {
b=s.split(",");
n=n+1;
c[n][0]=b[0];
c[n][1]=b[1];
System.out.println(s);
}
fr.close();
System.out.println(c[1][1]);  
}
}