public void run()

in opennlp-tools/src/main/java/opennlp/tools/cmdline/parser/ParserTool.java [102:168]
53 lines of code
11 McCabe index (conditional complexity)

  public void run(String[] args) {

    if (args.length < 1) {
      logger.info(getHelp());
    } else {

      ParserModel model = new ParserModelLoader().load(new File(args[args.length - 1]));

      Integer beamSize = CmdLineUtil.getIntParameter("-bs", args);
      if (beamSize == null) {
        beamSize = AbstractBottomUpParser.defaultBeamSize;
      }

      Integer numParses = CmdLineUtil.getIntParameter("-k", args);
      boolean showTopK;
      if (numParses == null) {
        numParses = 1;
        showTopK = false;
      } else {
        showTopK = true;
      }

      Double advancePercentage = CmdLineUtil.getDoubleParameter("-ap", args);

      if (advancePercentage == null) {
        advancePercentage = AbstractBottomUpParser.defaultAdvancePercentage;
      }

      Tokenizer tokenizer = WhitespaceTokenizer.INSTANCE;
      String tokenizerModelName = CmdLineUtil.getParameter( "-tk", args );
      if (tokenizerModelName != null ) {
        TokenizerModel tokenizerModel = new TokenizerModelLoader().load(new File(tokenizerModelName));
        tokenizer = new TokenizerME( tokenizerModel );
      }

      Parser parser = ParserFactory.create(model, beamSize, advancePercentage);

      PerformanceMonitor perfMon = new PerformanceMonitor("sent");
      try (ObjectStream<String> lineStream = new PlainTextByLineStream(
              new SystemInputStreamFactory(), SystemInputStreamFactory.encoding())) {
        
        perfMon.start();
        String line;
        while ((line = lineStream.read()) != null) {
          if (line.trim().length() == 0) {
            logger.debug("empty line");
          } else {
            Parse[] parses = parseLine(line, parser, tokenizer, numParses);

            for (int pi = 0, pn = parses.length; pi < pn; pi++) {
              if (showTopK) {
                logger.debug("{} {} ", pi,  parses[pi].getProb());
              }

              parses[pi].show();

              perfMon.incrementCounter();
            }
          }
        }
      } catch (IOException e) {
        CmdLineUtil.handleStdinIoError(e);
      }

      perfMon.stopAndPrintFinalResult();
    }
  }