private void outputError() {
TxtWriter writer = new TxtWriter();
ArrayList<String> errorList = new ArrayList<String>();
for (int i = 0; i < getSize(); i++) {
MusicData data = list.get(i);
if (!data.isSuccess()) {
String error = data.getErrorMessage() + "<<" + data.getPost();
errorList.add(error);
}
}
String fileName = new SimpleDateFormat("'out/error-'yyyy-MM-dd-hh-mm'.txt'").format(new Date());
writer.overwrite(errorList, fileName);
return;
}
