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- import java.io.BufferedReader;
- import java.io.FileReader;
- public class Texto {
- String texto ;
- public String leerTXT(String direccion){
- try{
- BufferedReader bf = new BufferedReader(new FileReader(direccion));
- while(( texto= bf.readLine()) != null){
- System.out.println(""+texto);
- }
- }catch(Exception e){System.out.println("No se encontro el archivo");}
- return texto;
- }
- public int Numeros() {
- int num=0;
- try {
- FileReader fr = new FileReader("C:\\Users\\PC\\Documents\\Modelo de Desarrollo\\TP03Numeros.txt");
- BufferedReader br = new BufferedReader(fr);
- String numero;
- while((numero=br.readLine())!=null) {
- for(int i=0;i<=numero.length();i++)
- {
- if(numero.charAt(i)>=48 & numero.charAt(i)<=57) {
- num++;
- }
- }
- }
- }catch(Exception e){}
- return num;
- }
- public String MostrarNumeros() {
- String numero="";
- String digito="";
- try {
- FileReader fr = new FileReader("C:\\Users\\PC\\Documents\\Modelo de Desarrollo\\TP03Numeros.txt");
- BufferedReader br = new BufferedReader(fr);
- while((numero=br.readLine())!=null) {
- for(int i=0;i<=numero.length();i++)
- {
- if(numero.charAt(i)>=48 & numero.charAt(i)<=57) {
- digito=numero;
- }
- }
- }
- }catch(Exception e){}
- return digito;
- }
- public int Suma(){
- int suma=0;
- String numero;
- try {
- FileReader fr=new FileReader("C:\\Users\\PC\\Documents\\Modelo de Desarrollo\\TP03Numeros.txt");
- BufferedReader br=new BufferedReader(fr);
- while((numero=br.readLine())!=null) {
- for(int i=0;i<=numero.length();i++) {
- if(numero.charAt(i)>=48 & numero.charAt(i)<=57) {
- String cadena=Character.toString(numero.charAt(i));
- suma+=Integer.parseInt(cadena);}
- }
- }
- }catch(Exception e) {
- }return suma;
- }
- }
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