public void run()

in opennlp-tools/src/main/java/opennlp/tools/cmdline/namefind/TokenNameFinderEvaluatorTool.java [77:148]
57 lines of code
7 McCabe index (conditional complexity)

  public void run(String format, String[] args) {
    super.run(format, args);

    TokenNameFinderModel model = new TokenNameFinderModelLoader().load(params.getModel());

    List<EvaluationMonitor<NameSample>> listeners = new LinkedList<>();
    if (params.getMisclassified()) {
      listeners.add(new NameEvaluationErrorListener());
    }

    TokenNameFinderFineGrainedReportListener reportListener = null;
    File reportFile = params.getReportOutputFile();
    OutputStream reportOutputStream = null;

    if (reportFile != null) {
      CmdLineUtil.checkOutputFile("Report Output File", reportFile);
      try {
        reportOutputStream = new FileOutputStream(reportFile);
        reportListener = new TokenNameFinderFineGrainedReportListener(model.getSequenceCodec(),
            reportOutputStream);
        listeners.add(reportListener);
      } catch (FileNotFoundException e) {
        throw new TerminateToolException(-1,
            "IO error while creating Name Finder fine-grained report file: "
                + e.getMessage());
      }
    }

    if (params.getNameTypes() != null) {
      String[] nameTypes = params.getNameTypes().split(",");
      sampleStream = new NameSampleTypeFilter(nameTypes, sampleStream);
    }

    TokenNameFinderEvaluator evaluator = new TokenNameFinderEvaluator(
        new NameFinderME(model),
        listeners.toArray(new TokenNameFinderEvaluationMonitor[0]));

    final PerformanceMonitor monitor = new PerformanceMonitor("sent");

    try (ObjectStream<NameSample> measuredSampleStream = new ObjectStream<>() {

      @Override
      public NameSample read() throws IOException {
        monitor.incrementCounter();
        return sampleStream.read();
      }

      @Override
      public void reset() throws IOException {
        sampleStream.reset();
      }

      @Override
      public void close() throws IOException {
        sampleStream.close();
      }
    }) {
      monitor.startAndPrintThroughput();
      evaluator.evaluate(measuredSampleStream);
    } catch (IOException e) {
      throw new TerminateToolException(-1, "IO error while reading test data: " + e.getMessage(), e);
    }
    // sorry that this can fail

    monitor.stopAndPrintFinalResult();

    if (reportFile != null) {
      reportListener.writeReport();
    }

    logger.info(evaluator.getFMeasure().toString());
  }