/**
   * Main program.
   *
   * <p>\u0040param args Program parameters.
   */
  public static void main(String[] args) {
    //  Initialize.
    try {
      if (!initialize(args)) {
        System.exit(1);
      }
      //  Process all files.

      long startTime = System.currentTimeMillis();

      int filesProcessed = processFiles(args);

      long processingTime = (System.currentTimeMillis() - startTime + 999) / 1000;

      //  Terminate.

      terminate(filesProcessed, processingTime);
    } catch (Exception e) {
      System.out.println(e.getMessage());
    }
  }
  /**
   * Process one file.
   *
   * <p>\u0040param xmlFileName Input file name to check for part of speech/lemma mismatches..
   */
  protected static void processOneFile(String xmlFileName) {
    try {
      //  Report document being processed.

      System.out.println(
          "(" + ++currentDocNumber + "/" + docsToProcess + ") " + "processing " + xmlFileName);
      //  Create filter to strip <w> and <c>
      //  elements.

      XMLFilter filter = new StripAllWordElementsFilter(XMLReaderFactory.createXMLReader());
      //  Strip path from input file name.

      String strippedFileName = FileNameUtils.stripPathName(xmlFileName);

      strippedFileName = FileNameUtils.changeFileExtension(strippedFileName, "");

      //  Generate output file name.

      String xmlOutputFileName =
          new File(outputDirectoryName, strippedFileName + ".xml").getAbsolutePath();

      //  Make sure output directory exists.

      FileUtils.createPathForFile(xmlOutputFileName);

      //  Copy input xml to output xml,
      //  stripping <w> and <c> elements.

      new FilterAdornedFile(xmlFileName, xmlOutputFileName, filter);
      //  Read it back and fix spacing.

      String fixedXML = FileUtils.readTextFile(xmlOutputFileName, "utf-8");

      fixedXML = fixedXML.replaceAll("(\\s+)", " ");

      fixedXML = fixedXML.replaceAll(" ([\\.?!,;:\\)])", "\u00241");

      fixedXML = fixedXML.replaceAll("\\( ", "(");

      fixedXML = fixedXML.replaceAll("\u00b6 ", "\u00b6");

      fixedXML = fixedXML.replaceAll("__NS1:", "");

      fixedXML = fixedXML.replaceAll("__NS1", "");
      /*
                  fixedXML    =
                      fixedXML.replaceAll
                      (
                          "</__NS1:" ,
                          ""
                      );
      */
      //  Emit unadorned XML.

      SAXBuilder builder = new SAXBuilder();

      Document document = builder.build(new StringReader(fixedXML));

      new AdornedXMLWriter(document, xmlOutputFileName);
    } catch (Exception e) {
      System.out.println("   Error: " + e.getMessage());

      e.printStackTrace();
    }
  }