Код: Выделить всё
File root = Environment.getExternalStorageDirectory();
File csvfile = new File(root, "Sensor_Data.csv");
FileWriter writer = new FileWriter(csvfile, true);
writer.append("Time");
writer.append(',');
writer.append("Position");
writer.append('\n');
Number data[] = new Number[4000];
for (int i = 0; i
Подробнее здесь: [url]https://stackoverflow.com/questions/14346160/saving-files-on-external-storage-on-nexus-7-and-retrieving-from-pc[/url]
Мобильная версия