public FileVisitResult visitFile()

in tika-batch/src/main/java/org/apache/tika/batch/fs/strawman/StrawManTikaAppDriver.java [163:252]
85 lines of code
15 McCabe index (conditional complexity)

        public FileVisitResult visitFile(Path file, BasicFileAttributes attr) {
            if (totalThreads > 1) {
                int hashCode = file
                        .toAbsolutePath()
                        .toString()
                        .hashCode();
                if (Math.abs(hashCode % totalThreads) != threadNum) {
                    return FileVisitResult.CONTINUE;
                }
            }
            if (!file.startsWith(inputRoot)) {
                LOG.warn("File (" + file.toAbsolutePath() + ") doesn't start with input root (" + inputRoot.toAbsolutePath() + ")");
                return FileVisitResult.CONTINUE;
            }
            Path relPath = inputRoot.relativize(file);
            String suffix = ".txt";
            List<String> commandLine = new ArrayList<>();
            for (String arg : args) {
                commandLine.add(arg);
                if (arg.equals("-J")) {
                    suffix = ".json";
                } else if (arg.contains("-x")) {
                    suffix = ".html";
                }
            }
            String fullPath = file
                    .toAbsolutePath()
                    .toString();
            if (fullPath.contains(" ")) {
                fullPath = "\"" + fullPath + "\"";
            }
            commandLine.add(fullPath);

            Path outputFile = Paths.get(outputRoot
                    .toAbsolutePath()
                    .toString(), relPath.toString() + suffix);
            try {
                Files.createDirectories(outputFile.getParent());
            } catch (IOException e) {
                LOG.error(MarkerFactory.getMarker("FATAL"), "parent directory for {} was not made!", outputFile);
                throw new RuntimeException("couldn't make parent file for " + outputFile);
            }
            ProcessBuilder builder = new ProcessBuilder();
            builder.command(commandLine);
            LOG.info("about to process: {}", file.toAbsolutePath());
            builder.redirectOutput(outputFile.toFile());
            builder.redirectError(ProcessBuilder.Redirect.INHERIT);

            Process proc;
            try {
                proc = builder.start();
            } catch (IOException e) {
                LOG.error(e.getMessage(), e);
                return FileVisitResult.CONTINUE;
            }

            boolean finished = false;
            long totalTime = 180000;//3 minutes
            long pulse = 100;
            for (int i = 0; i < totalTime; i += pulse) {
                try {
                    Thread.sleep(pulse);
                } catch (InterruptedException e) {
                    //swallow
                }
                try {
                    int exit = proc.exitValue();
                    finished = true;
                    break;
                } catch (IllegalThreadStateException e) {
                    //swallow
                }
            }
            if (!finished) {
                LOG.warn("Had to terminate process working on: {}", file.toAbsolutePath());
                proc.destroyForcibly();
            }
            try {
                proc
                        .getOutputStream()
                        .flush();
                proc
                        .getOutputStream()
                        .close();
            } catch (IOException e) {
                LOG.warn("couldn't close process outputstream", e);
            }
            processed.incrementAndGet();
            return FileVisitResult.CONTINUE;
        }