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- import java.io.*;
- import java.util.StringTokenizer;
- import java.util.Scanner;
- public class md{
- public static void main (String[] args) {
- StringTokenizer tokens;
- //variale para hacer el archivo dinamico.(siempre son 4 columnas)
- int Numero_De_Datos;
- Numero_De_Datos=0;
- try {
- String temp="";
- String Lista_1 [];
- String bfread;
- int aux=0;
- BufferedReader bf= new BufferedReader(new FileReader("matdiscopy.csv"));
- BufferedReader fr= new BufferedReader(new FileReader("matdiscopy.csv"));
- while((bfread=fr.readLine()) != null){Numero_De_Datos+=1;}
- String matriz[][]= new String [Numero_De_Datos][4];
- while((bfread=bf.readLine()) != null){
- Lista_1=bfread.split(";");
- for (int i = 0; i < 4; i++) {
- matriz[aux][i]=Lista_1[i];
- }
- aux++;
- }
- for (int i = 0; i < Numero_De_Datos; i++) {
- for (int j = 0; j < 4; j++) {
- System.out.print(matriz[i][j]);
- }
- System.out.println("\n");
- }
- }
- catch (Exception ex) {
- ex.printStackTrace();
- }
- }
- }
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