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package Prova; | |
/** | |
* Created by Mattia on 05/03/2017. | |
*/ | |
public class Estrazione | |
{ | |
private String stringa; | |
public Estrazione(String stringa) { | |
this.stringa = stringa; | |
} | |
public void EstrazioneDoppie() | |
{ | |
int a, i; | |
char prima, seconda; | |
for (i=0, a=1; i<stringa.length(); i++, a++) | |
{ | |
try | |
{ | |
prima = stringa.charAt(i); | |
seconda = stringa.charAt(a); | |
if(prima == seconda) | |
{ | |
System.out.println("ci sono doppie: " + prima + seconda); | |
} | |
} | |
catch(StringIndexOutOfBoundsException e){} | |
//System.out.println("i: " + i + "\na: " + a + "\n"); | |
} | |
} | |
} |
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package Prova; | |
/** | |
* Created by Mattia on 05/03/2017. | |
*/ | |
import java.io.BufferedReader; | |
import java.io.IOException; | |
import java.io.InputStreamReader; | |
public class ProgEstrazione | |
{ | |
public static void main(String[] args) | |
{ | |
System.out.print ("Inserisci parola: "); | |
InputStreamReader reader = new InputStreamReader(System.in); | |
BufferedReader myInput = new BufferedReader(reader); | |
String str= new String(); | |
try { | |
str = myInput.readLine(); | |
} catch (IOException e) { | |
System.out.println ("Si è verificato un errore: " + e); | |
System.exit(-1); | |
} | |
Estrazione estr = new Estrazione(str); | |
estr.EstrazioneDoppie(); | |
} | |
} |
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