final NameSampleDataStream sampleStream = new NameSampleDataStream(
new PlainTextByLineStream(new InputStreamReader(new FileInputStream(args[2]), args[1])));
final PerformanceMonitor monitor = new PerformanceMonitor("sent");
monitor.startAndPrintThroughput();
ObjectStream<NameSample> iterator = new ObjectStream<NameSample>() {
public NameSample read() throws IOException {
monitor.incrementCounter();