per leggere:
codice:
try {
//carico il file di indice
String searchFile =Environment.getExternalStorageDirectory().toString()+"\\BabilonDroid\\"+from+to+"\\searchlist"+from+".csv";
FileInputStream fIn = openFileInput(searchFile);
InputStreamReader isr = new InputStreamReader(fIn);
String index ="";
char[] inputBuffer = new char[1];
while ( isr.read(inputBuffer) != -1)
{
index = index + new String(inputBuffer);
}
fIn.close();
isr.close();
}
catch (IOException ioe) {
result.setText("eccezione: "+ioe.toString());
return token;
//ioe.printStackTrace();
}
per scrivere in maniera analoga con openFileoutput