/** Fills in the list of declared prefixes. */
 private void fillDeclaredPrefixes(Iterator namespaces) {
   fDeclaredPrefixes.clear();
   while (namespaces.hasNext()) {
     Namespace ns = (Namespace) namespaces.next();
     String prefix = ns.getPrefix();
     fDeclaredPrefixes.add(prefix != null ? prefix : "");
   }
 }
Beispiel #2
0
  private void encodeXhtml(XhtmlDt theDt, XMLStreamWriter theEventWriter)
      throws XMLStreamException {
    if (theDt == null || theDt.getValue() == null || getSuppressNarratives()) {
      return;
    }

    boolean firstElement = true;
    for (XMLEvent event : theDt.getValue()) {
      switch (event.getEventType()) {
        case XMLStreamConstants.ATTRIBUTE:
          Attribute attr = (Attribute) event;
          if (isBlank(attr.getName().getPrefix())) {
            if (isBlank(attr.getName().getNamespaceURI())) {
              theEventWriter.writeAttribute(attr.getName().getLocalPart(), attr.getValue());
            } else {
              theEventWriter.writeAttribute(
                  attr.getName().getNamespaceURI(), attr.getName().getLocalPart(), attr.getValue());
            }
          } else {
            theEventWriter.writeAttribute(
                attr.getName().getPrefix(),
                attr.getName().getNamespaceURI(),
                attr.getName().getLocalPart(),
                attr.getValue());
          }

          break;
        case XMLStreamConstants.CDATA:
          theEventWriter.writeCData(((Characters) event).getData());
          break;
        case XMLStreamConstants.CHARACTERS:
        case XMLStreamConstants.SPACE:
          String data = ((Characters) event).getData();
          theEventWriter.writeCharacters(data);
          break;
        case XMLStreamConstants.COMMENT:
          theEventWriter.writeComment(((Comment) event).getText());
          break;
        case XMLStreamConstants.END_ELEMENT:
          theEventWriter.writeEndElement();
          break;
        case XMLStreamConstants.ENTITY_REFERENCE:
          EntityReference er = (EntityReference) event;
          theEventWriter.writeEntityRef(er.getName());
          break;
        case XMLStreamConstants.NAMESPACE:
          Namespace ns = (Namespace) event;
          theEventWriter.writeNamespace(ns.getPrefix(), ns.getNamespaceURI());
          break;
        case XMLStreamConstants.START_ELEMENT:
          StartElement se = event.asStartElement();
          if (firstElement) {
            if (StringUtils.isBlank(se.getName().getPrefix())) {
              String namespaceURI = se.getName().getNamespaceURI();
              if (StringUtils.isBlank(namespaceURI)) {
                namespaceURI = "http://www.w3.org/1999/xhtml";
              }
              theEventWriter.writeStartElement(se.getName().getLocalPart());
              theEventWriter.writeDefaultNamespace(namespaceURI);
            } else {
              String prefix = se.getName().getPrefix();
              String namespaceURI = se.getName().getNamespaceURI();
              theEventWriter.writeStartElement(prefix, se.getName().getLocalPart(), namespaceURI);
              theEventWriter.writeNamespace(prefix, namespaceURI);
            }
            firstElement = false;
          } else {
            if (isBlank(se.getName().getPrefix())) {
              if (isBlank(se.getName().getNamespaceURI())) {
                theEventWriter.writeStartElement(se.getName().getLocalPart());
              } else {
                if (StringUtils.isBlank(se.getName().getPrefix())) {
                  theEventWriter.writeStartElement(se.getName().getLocalPart());
                  // theEventWriter.writeDefaultNamespace(se.getName().getNamespaceURI());
                } else {
                  theEventWriter.writeStartElement(
                      se.getName().getNamespaceURI(), se.getName().getLocalPart());
                }
              }
            } else {
              theEventWriter.writeStartElement(
                  se.getName().getPrefix(),
                  se.getName().getLocalPart(),
                  se.getName().getNamespaceURI());
            }
            for (Iterator<?> attrIter = se.getAttributes(); attrIter.hasNext(); ) {
              Attribute next = (Attribute) attrIter.next();
              theEventWriter.writeAttribute(next.getName().getLocalPart(), next.getValue());
            }
          }
          break;
        case XMLStreamConstants.DTD:
        case XMLStreamConstants.END_DOCUMENT:
        case XMLStreamConstants.ENTITY_DECLARATION:
        case XMLStreamConstants.NOTATION_DECLARATION:
        case XMLStreamConstants.PROCESSING_INSTRUCTION:
        case XMLStreamConstants.START_DOCUMENT:
          break;
      }
    }
  }
  public static void main(String args[]) {
    System.out.print(
        "html_concatenate1  Copyright (C) 2014-2015  Stephan Kreutzer\n"
            + "This program comes with ABSOLUTELY NO WARRANTY.\n"
            + "This is free software, and you are welcome to redistribute it\n"
            + "under certain conditions. See the GNU Affero General Public\n"
            + "License 3 or any later version for details. Also, see the source code\n"
            + "repository https://github.com/publishing-systems/automated_digital_publishing/\n"
            + "or the project website http://www.publishing-systems.org.\n\n");

    if (args.length < 1) {
      System.out.print("Usage:\n" + "\thtml_concatenate1 input-config\n\n");

      System.exit(1);
    }

    File jobFile = new File(args[0]);

    if (jobFile.exists() != true) {
      System.out.print("html_concatenate1: '" + jobFile.getAbsolutePath() + "' doesn't exist.\n");
      System.exit(-1);
    }

    if (jobFile.isFile() != true) {
      System.out.print("html_concatenate1: '" + jobFile.getAbsolutePath() + "' isn't a file.\n");
      System.exit(-1);
    }

    if (jobFile.canRead() != true) {
      System.out.print("html_concatenate1: '" + jobFile.getAbsolutePath() + "' isn't readable.\n");
      System.exit(-1);
    }

    String programPath =
        html_concatenate1.class.getProtectionDomain().getCodeSource().getLocation().getPath();

    try {
      programPath = new File(programPath).getCanonicalPath() + File.separator;
      programPath = URLDecoder.decode(programPath, "UTF-8");
    } catch (UnsupportedEncodingException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (IOException ex) {
      ex.printStackTrace();
      System.exit(-1);
    }

    File entitiesDirectory = new File(programPath + "entities");

    if (entitiesDirectory.exists() != true) {
      if (entitiesDirectory.mkdir() != true) {
        System.out.print(
            "html_concatenate1: Can't create entities directory '"
                + entitiesDirectory.getAbsolutePath()
                + "'.\n");
        System.exit(-1);
      }
    } else {
      if (entitiesDirectory.isDirectory() != true) {
        System.out.print(
            "html_concatenate1: Entities path '"
                + entitiesDirectory.getAbsolutePath()
                + "' exists, but isn't a directory.\n");
        System.exit(-1);
      }
    }

    File headFile = null;
    List<File> inputFiles = new ArrayList<File>();
    File outputFile = null;

    try {
      DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
      DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
      Document document = documentBuilder.parse(jobFile);
      document.getDocumentElement().normalize();

      {
        NodeList inputFilesNodeList = document.getElementsByTagName("input-file");
        int inputFilesNodeListLength = inputFilesNodeList.getLength();

        if (inputFilesNodeListLength > 0) {
          for (int i = 0; i < inputFilesNodeListLength; i++) {
            Node inputFileNode = inputFilesNodeList.item(i);

            NamedNodeMap inputFileNodeAttributes = inputFileNode.getAttributes();

            if (inputFileNodeAttributes == null) {
              System.out.print(
                  "html_concatenate1: Input file entry #"
                      + (i + 1)
                      + " in '"
                      + jobFile.getAbsolutePath()
                      + "' has no attributes.\n");
              System.exit(-1);
            }

            Node pathAttribute = inputFileNodeAttributes.getNamedItem("path");

            if (pathAttribute == null) {
              System.out.print(
                  "html_concatenate1: Input file entry #"
                      + (i + 1)
                      + " in '"
                      + jobFile.getAbsolutePath()
                      + "' is missing the 'path' attribute.\n");
              System.exit(-1);
            }

            File inputFile = new File(pathAttribute.getTextContent());

            if (inputFile.isAbsolute() != true) {
              inputFile =
                  new File(
                      jobFile.getAbsoluteFile().getParent()
                          + System.getProperty("file.separator")
                          + pathAttribute.getTextContent());
            }

            if (inputFile.exists() != true) {
              System.out.print(
                  "html_concatenate1: Input file '"
                      + inputFile.getAbsolutePath()
                      + "' doesn't exist.\n");
              System.exit(-1);
            }

            if (inputFile.isFile() != true) {
              System.out.print(
                  "html_concatenate1: Input path '"
                      + inputFile.getAbsolutePath()
                      + "' isn't a file.\n");
              System.exit(-1);
            }

            if (inputFile.canRead() != true) {
              System.out.print(
                  "html_concatenate1: Input file '"
                      + inputFile.getAbsolutePath()
                      + "' isn't readable.\n");
              System.exit(-1);
            }

            inputFiles.add(inputFile);
          }
        } else {
          System.out.print("html_concatenate1: No input files configured.\n");
          System.exit(-1);
        }
      }

      {
        NodeList outputFileNodeList = document.getElementsByTagName("output-file");
        int outputFileNodeListLength = outputFileNodeList.getLength();

        if (outputFileNodeListLength == 1) {
          for (int i = 0; i < outputFileNodeListLength; i++) {
            Node outputFileNode = outputFileNodeList.item(i);

            NamedNodeMap outputFileNodeAttributes = outputFileNode.getAttributes();

            if (outputFileNodeAttributes == null) {
              System.out.print(
                  "html_concatenate1: Output file entry in '"
                      + jobFile.getAbsolutePath()
                      + "' has no attributes.\n");
              System.exit(-1);
            }

            Node pathAttribute = outputFileNodeAttributes.getNamedItem("path");

            if (pathAttribute == null) {
              System.out.print(
                  "html_concatenate1: Output file entry in '"
                      + jobFile.getAbsolutePath()
                      + "' is missing the 'path' attribute.\n");
              System.exit(-1);
            }

            outputFile = new File(pathAttribute.getTextContent());

            if (outputFile.isAbsolute() != true) {
              outputFile =
                  new File(
                      jobFile.getAbsoluteFile().getParent()
                          + System.getProperty("file.separator")
                          + pathAttribute.getTextContent());
            }
          }
        } else if (outputFileNodeListLength < 1) {
          System.out.print("html_concatenate1: No output file configured.\n");
          System.exit(-1);
        } else {
          System.out.print("html_concatenate1: More than one output file configured.\n");
          System.exit(-1);
        }
      }

      {
        NodeList headFileNodeList = document.getElementsByTagName("head-file");
        int headFileNodeListLength = headFileNodeList.getLength();

        if (headFileNodeListLength == 1) {
          for (int i = 0; i < headFileNodeListLength; i++) {
            Node headFileNode = headFileNodeList.item(i);

            NamedNodeMap headFileNodeAttributes = headFileNode.getAttributes();

            if (headFileNodeAttributes == null) {
              System.out.print(
                  "html_concatenate1: Head file entry in '"
                      + jobFile.getAbsolutePath()
                      + "' has no attributes.\n");
              System.exit(-1);
            }

            Node pathAttribute = headFileNodeAttributes.getNamedItem("path");

            if (pathAttribute == null) {
              System.out.print(
                  "html_concatenate1: Head file entry in '"
                      + jobFile.getAbsolutePath()
                      + "' is missing the 'path' attribute.\n");
              System.exit(-1);
            }

            headFile = new File(pathAttribute.getTextContent());

            if (headFile.isAbsolute() != true) {
              headFile =
                  new File(
                      jobFile.getAbsoluteFile().getParent()
                          + System.getProperty("file.separator")
                          + pathAttribute.getTextContent());
            }

            if (headFile.exists() != true) {
              System.out.print(
                  "html_concatenate1: Head file '"
                      + headFile.getAbsolutePath()
                      + "' doesn't exist.\n");
              System.exit(-1);
            }

            if (headFile.isFile() != true) {
              System.out.print(
                  "html_concatenate1: Head file path '"
                      + headFile.getAbsolutePath()
                      + "' isn't a file.\n");
              System.exit(-1);
            }

            if (headFile.canRead() != true) {
              System.out.print(
                  "html_concatenate1: Head file '"
                      + headFile.getAbsolutePath()
                      + "' isn't readable.\n");
              System.exit(-1);
            }
          }
        } else if (headFileNodeListLength < 1) {
          headFile = inputFiles.get(0);
        } else {
          System.out.print("html_concatenate1: More than one head file configured.\n");
          System.exit(-1);
        }
      }
    } catch (ParserConfigurationException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (SAXException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (IOException ex) {
      ex.printStackTrace();
      System.exit(-1);
    }

    String doctypeDeclaration = new String("<!DOCTYPE");
    int doctypePosMatching = 0;
    String doctype = new String();

    try {
      FileInputStream in = new FileInputStream(headFile);

      int currentByte = 0;

      do {
        currentByte = in.read();

        if (currentByte < 0 || currentByte > 255) {
          break;
        }

        char currentByteCharacter = (char) currentByte;

        if (doctypePosMatching < doctypeDeclaration.length()) {
          if (currentByteCharacter == doctypeDeclaration.charAt(doctypePosMatching)) {
            doctypePosMatching++;
            doctype += currentByteCharacter;
          } else {
            doctypePosMatching = 0;
            doctype = new String();
          }
        } else {
          doctype += currentByteCharacter;

          if (currentByteCharacter == '>') {
            break;
          }
        }

      } while (true);
    } catch (FileNotFoundException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (IOException ex) {
      ex.printStackTrace();
      System.exit(-1);
    }

    File resolverConfigFile = null;

    if (doctype.contains("\"-//W3C//DTD XHTML 1.0 Strict//EN\"") == true) {
      resolverConfigFile =
          new File(entitiesDirectory.getAbsolutePath() + "/config_xhtml1-strict.xml");
    } else if (doctype.contains("\"-//W3C//DTD XHTML 1.1//EN\"") == true) {
      resolverConfigFile = new File(entitiesDirectory.getAbsolutePath() + "/config_xhtml1_1.xml");
    } else {
      System.out.print("html_concatenate1: Unknown XHTML version.\n");
      System.exit(-1);
    }

    if (resolverConfigFile.exists() != true) {
      System.out.print(
          "html_concatenate1: Resolver configuration file '"
              + resolverConfigFile.getAbsolutePath()
              + "' doesn't exist.\n");
      System.exit(-1);
    }

    if (resolverConfigFile.isFile() != true) {
      System.out.print(
          "html_concatenate1: Resolver configuration file '"
              + resolverConfigFile.getAbsolutePath()
              + "' isn't a file.\n");
      System.exit(-1);
    }

    if (resolverConfigFile.canRead() != true) {
      System.out.print(
          "html_concatenate1: Resolver configuration file '"
              + resolverConfigFile.getAbsolutePath()
              + "' isn't readable.\n");
      System.exit(-1);
    }

    EntityResolverLocal localResolver =
        new EntityResolverLocal(resolverConfigFile, entitiesDirectory);
    StringBuilder afterBodyStringBuilder = new StringBuilder("");

    try {
      XMLInputFactory inputFactory = XMLInputFactory.newInstance();
      inputFactory.setXMLResolver(localResolver);
      InputStream in = new FileInputStream(headFile);
      XMLEventReader eventReader = inputFactory.createXMLEventReader(in, "UTF8");

      XMLEvent event = null;

      boolean body = false;
      boolean afterBody = false;

      BufferedWriter writer =
          new BufferedWriter(
              new OutputStreamWriter(new FileOutputStream(outputFile.getAbsolutePath()), "UTF8"));

      writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
      writer.write(
          "<!-- This file was created by html_concatenate1, which is free software licensed under the GNU Affero General Public License 3 or any later version (see https://github.com/publishing-systems/automated_digital_publishing/ and http://www.publishing-systems.org). -->\n");
      writer.write(doctype + "\n");

      while (eventReader.hasNext() == true) {
        event = eventReader.nextEvent();

        if (event.isStartElement() == true) {
          if (body == true) {
            continue;
          }

          QName elementName = event.asStartElement().getName();
          String fullElementName = elementName.getLocalPart();

          if (elementName.getPrefix().isEmpty() != true) {
            fullElementName = elementName.getPrefix() + ":" + fullElementName;
          }

          if (body == false && fullElementName.equalsIgnoreCase("body") == true) {
            body = true;
          }

          if (afterBody == false) {
            writer.write("<" + fullElementName);

            // http://coding.derkeiler.com/Archive/Java/comp.lang.java.help/2008-12/msg00090.html
            @SuppressWarnings("unchecked")
            Iterator<Attribute> attributes =
                (Iterator<Attribute>) event.asStartElement().getAttributes();

            while (attributes.hasNext() == true) {
              Attribute attribute = attributes.next();
              QName attributeName = attribute.getName();
              String fullAttributeName = attributeName.getLocalPart();

              if (attributeName.getPrefix().length() > 0) {
                fullAttributeName = attributeName.getPrefix() + ":" + fullAttributeName;
              }

              String attributeValue = attribute.getValue();

              // Ampersand needs to be the first, otherwise it would double-encode
              // other entities.
              attributeValue = attributeValue.replaceAll("&", "&amp;");
              attributeValue = attributeValue.replaceAll("\"", "&quot;");
              attributeValue = attributeValue.replaceAll("'", "&apos;");
              attributeValue = attributeValue.replaceAll("<", "&lt;");
              attributeValue = attributeValue.replaceAll(">", "&gt;");

              writer.write(" " + fullAttributeName + "=\"" + attributeValue + "\"");
            }

            // http://coding.derkeiler.com/Archive/Java/comp.lang.java.help/2008-12/msg00090.html
            @SuppressWarnings("unchecked")
            Iterator<Namespace> namespaces =
                (Iterator<Namespace>) event.asStartElement().getNamespaces();

            if (namespaces.hasNext() == true) {
              Namespace namespace = namespaces.next();

              if (namespace.isDefaultNamespaceDeclaration() == true
                  && namespace.getPrefix().length() <= 0) {
                writer.write(" xmlns=\"" + namespace.getNamespaceURI() + "\"");
              } else {
                writer.write(
                    " xmlns:" + namespace.getPrefix() + "=\"" + namespace.getNamespaceURI() + "\"");
              }
            }

            writer.write(">");
          } else {
            afterBodyStringBuilder.append("<" + fullElementName);

            // http://coding.derkeiler.com/Archive/Java/comp.lang.java.help/2008-12/msg00090.html
            @SuppressWarnings("unchecked")
            Iterator<Attribute> attributes =
                (Iterator<Attribute>) event.asStartElement().getAttributes();

            while (attributes.hasNext() == true) {
              Attribute attribute = attributes.next();
              QName attributeName = attribute.getName();
              String fullAttributeName = attributeName.getLocalPart();

              if (attributeName.getPrefix().length() > 0) {
                fullAttributeName = attributeName.getPrefix() + ":" + fullAttributeName;
              }

              String attributeValue = attribute.getValue();

              // Ampersand needs to be the first, otherwise it would double-encode
              // other entities.
              attributeValue = attributeValue.replaceAll("&", "&amp;");
              attributeValue = attributeValue.replaceAll("\"", "&quot;");
              attributeValue = attributeValue.replaceAll("'", "&apos;");
              attributeValue = attributeValue.replaceAll("<", "&lt;");
              attributeValue = attributeValue.replaceAll(">", "&gt;");

              afterBodyStringBuilder.append(
                  " " + fullAttributeName + "=\"" + attributeValue + "\"");
            }

            // http://coding.derkeiler.com/Archive/Java/comp.lang.java.help/2008-12/msg00090.html
            @SuppressWarnings("unchecked")
            Iterator<Namespace> namespaces =
                (Iterator<Namespace>) event.asStartElement().getNamespaces();

            if (namespaces.hasNext() == true) {
              Namespace namespace = namespaces.next();

              if (namespace.isDefaultNamespaceDeclaration() == true
                  && namespace.getPrefix().length() <= 0) {
                afterBodyStringBuilder.append(" xmlns=\"" + namespace.getNamespaceURI() + "\"");
              } else {
                afterBodyStringBuilder.append(
                    " xmlns:" + namespace.getPrefix() + "=\"" + namespace.getNamespaceURI() + "\"");
              }
            }

            afterBodyStringBuilder.append(">");
          }
        } else if (event.isEndElement() == true) {
          QName elementName = event.asEndElement().getName();
          String fullElementName = elementName.getLocalPart();

          if (elementName.getPrefix().isEmpty() != true) {
            fullElementName = elementName.getPrefix() + ":" + fullElementName;
          }

          if (fullElementName.equalsIgnoreCase("body") == true) {
            if (body == false) {
              System.out.println(
                  "html_concatenate1: 'body' end element found more than once in head file '"
                      + headFile.getAbsolutePath()
                      + "'.");
              System.exit(-1);
            }

            body = false;
            afterBody = true;
          }

          if (body == false) {
            if (afterBody == false) {
              writer.write("</" + fullElementName + ">");
            } else {
              afterBodyStringBuilder.append("</" + fullElementName + ">");
            }
          }
        } else if (event.isCharacters() == true) {
          if (body == false) {
            if (afterBody == false) {
              event.writeAsEncodedUnicode(writer);
            } else {
              afterBodyStringBuilder.append(event.asCharacters());
            }
          }
        }
      }

      writer.flush();
      writer.close();
    } catch (FileNotFoundException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (XMLStreamException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (UnsupportedEncodingException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (IOException ex) {
      ex.printStackTrace();
      System.exit(-1);
    }

    for (int i = 0; i < inputFiles.size(); i++) {
      File inputFile = inputFiles.get(i);

      doctypePosMatching = 0;
      String currentDoctype = new String();

      try {
        FileInputStream in = new FileInputStream(inputFile);

        int currentByte = 0;

        do {
          currentByte = in.read();

          if (currentByte < 0 || currentByte > 255) {
            break;
          }

          char currentByteCharacter = (char) currentByte;

          if (doctypePosMatching < doctypeDeclaration.length()) {
            if (currentByteCharacter == doctypeDeclaration.charAt(doctypePosMatching)) {
              doctypePosMatching++;
              currentDoctype += currentByteCharacter;
            } else {
              doctypePosMatching = 0;
              currentDoctype = new String();
            }
          } else {
            currentDoctype += currentByteCharacter;

            if (currentByteCharacter == '>') {
              break;
            }
          }

        } while (true);
      } catch (FileNotFoundException ex) {
        ex.printStackTrace();
        System.exit(-1);
      } catch (IOException ex) {
        ex.printStackTrace();
        System.exit(-1);
      }

      if (currentDoctype.equals(doctype) != true) {
        System.out.println(
            "html_concatenate1: Doctype '"
                + currentDoctype
                + "' of input file #"
                + (i + 1)
                + ", '"
                + inputFile.getAbsolutePath()
                + "' differs from head file XHTML doctype '"
                + doctype
                + "'.");
        System.exit(-1);
      }

      try {
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        inputFactory.setXMLResolver(localResolver);
        InputStream in = new FileInputStream(inputFile);
        XMLEventReader eventReader = inputFactory.createXMLEventReader(in, "UTF8");

        XMLEvent event = null;

        boolean body = false;

        BufferedWriter writer =
            new BufferedWriter(
                new OutputStreamWriter(
                    new FileOutputStream(outputFile.getAbsolutePath(), true), "UTF8"));

        while (eventReader.hasNext() == true) {
          event = eventReader.nextEvent();

          if (event.isStartElement() == true) {
            QName elementName = event.asStartElement().getName();
            String fullElementName = elementName.getLocalPart();

            if (elementName.getPrefix().isEmpty() != true) {
              fullElementName = elementName.getPrefix() + ":" + fullElementName;
            }

            if (body == false && fullElementName.equalsIgnoreCase("body") == true) {
              body = true;
              continue;
            }

            if (body == true) {
              writer.write("<" + fullElementName);

              // http://coding.derkeiler.com/Archive/Java/comp.lang.java.help/2008-12/msg00090.html
              @SuppressWarnings("unchecked")
              Iterator<Attribute> attributes =
                  (Iterator<Attribute>) event.asStartElement().getAttributes();

              while (attributes.hasNext() == true) {
                Attribute attribute = attributes.next();
                QName attributeName = attribute.getName();
                String fullAttributeName = attributeName.getLocalPart();

                if (attributeName.getPrefix().length() > 0) {
                  fullAttributeName = attributeName.getPrefix() + ":" + fullAttributeName;
                }

                String attributeValue = attribute.getValue();

                // Ampersand needs to be the first, otherwise it would double-encode
                // other entities.
                attributeValue = attributeValue.replaceAll("&", "&amp;");
                attributeValue = attributeValue.replaceAll("\"", "&quot;");
                attributeValue = attributeValue.replaceAll("'", "&apos;");
                attributeValue = attributeValue.replaceAll("<", "&lt;");
                attributeValue = attributeValue.replaceAll(">", "&gt;");

                writer.write(" " + fullAttributeName + "=\"" + attributeValue + "\"");
              }

              // http://coding.derkeiler.com/Archive/Java/comp.lang.java.help/2008-12/msg00090.html
              @SuppressWarnings("unchecked")
              Iterator<Namespace> namespaces =
                  (Iterator<Namespace>) event.asStartElement().getNamespaces();

              if (namespaces.hasNext() == true) {
                Namespace namespace = namespaces.next();

                if (namespace.isDefaultNamespaceDeclaration() == true
                    && namespace.getPrefix().length() <= 0) {
                  writer.write(" xmlns=\"" + namespace.getNamespaceURI() + "\"");
                } else {
                  writer.write(
                      " xmlns:"
                          + namespace.getPrefix()
                          + "=\""
                          + namespace.getNamespaceURI()
                          + "\"");
                }
              }

              writer.write(">");
            }
          } else if (event.isEndElement() == true) {
            QName elementName = event.asEndElement().getName();
            String fullElementName = elementName.getLocalPart();

            if (elementName.getPrefix().isEmpty() != true) {
              fullElementName = elementName.getPrefix() + ":" + fullElementName;
            }

            if (fullElementName.equalsIgnoreCase("body") == true) {
              if (body == false) {
                System.out.println(
                    "html_concatenate1: 'body' end element found more than once in input file #"
                        + (i + 1)
                        + ", '"
                        + inputFile.getAbsolutePath()
                        + "'.");
                System.exit(-1);
              }

              body = false;
              continue;
            }

            if (body == true) {
              writer.write("</" + fullElementName + ">");
            }
          } else if (event.isCharacters() == true) {
            if (body == true) {
              event.writeAsEncodedUnicode(writer);
            }
          }
        }

        writer.flush();
        writer.close();
      } catch (FileNotFoundException ex) {
        ex.printStackTrace();
        System.exit(-1);
      } catch (XMLStreamException ex) {
        ex.printStackTrace();
        System.exit(-1);
      } catch (UnsupportedEncodingException ex) {
        ex.printStackTrace();
        System.exit(-1);
      } catch (IOException ex) {
        ex.printStackTrace();
        System.exit(-1);
      }
    }

    try {
      BufferedWriter writer =
          new BufferedWriter(
              new OutputStreamWriter(
                  new FileOutputStream(outputFile.getAbsolutePath(), true), "UTF8"));

      writer.write(afterBodyStringBuilder.toString());

      writer.flush();
      writer.close();
    } catch (FileNotFoundException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (UnsupportedEncodingException ex) {
      ex.printStackTrace();
      System.exit(-1);
    } catch (IOException ex) {
      ex.printStackTrace();
      System.exit(-1);
    }

    return;
  }