private long getPos() throws IOException {
if (reader != null) {
return readBytes + reader.getReadBytes();
} else {
return readBytes;
}
}
private void closeReader() throws IOException {
if (reader != null) {
try {
readBytes += reader.getReadBytes();
reader.close();
} catch (Exception e) {
// not much to do here but skip the task
} finally {
reader = null;
}
}
}