public SAXParserHandler() 
{
    
    super();
}

 public  void characters(char[] ch,
    int start,
    int length) throws SAXException 
{
    if (this.ch != null) {
      this.ch.characters(ch, start, length);
    }
}

 public  void endDocument() throws SAXException 
{
    if (ch != null) {
      ch.endDocument();
    }
}

 public  void endElement(String namespaceURI,
    String localName,
    String qName) throws SAXException 
{
    if (ch != null) {
      ch.endElement(namespaceURI, localName, qName);
    }
}

 public  void endPrefixMapping(String prefix) throws SAXException 
{
    if (ch != null) {
      ch.endPrefixMapping(prefix);
    }
}

 public  void ignorableWhitespace(char[] ch,
    int start,
    int length) throws SAXException 
{
    if (this.ch != null) {
      this.ch.ignorableWhitespace(ch, start, length);
    }
}

 public  void processingInstruction(String target,
    String data) throws SAXException 
{
    if (ch != null) {
      ch.processingInstruction(target, data);
    }
}

 public InputSource resolveEntity(String publicId,
    String systemId) throws SAXException 
{
    if (er != null) {
      try {
        return er.resolveEntity(publicId, systemId);
      } catch (IOException e) {
          System.out.println("resolveEntity threw IOException!");
          return null;
      }
    } else {
      return null;
    }
}

 public  void setContentHandler(ContentHandler ch) 
{
    this.ch = ch;
}

 public  void setDocumentLocator(Locator locator) 
{
    if (ch != null) {
      ch.setDocumentLocator(locator);
    }
}

 public  void setEntityResolver(EntityResolver er) 
{
    this.er = er;
}

 public  void skippedEntity(String name) throws SAXException 
{
    if (ch != null) {
      ch.skippedEntity(name);
    }
}

 public  void startDocument() throws SAXException 
{
    if (ch != null) {
      ch.startDocument();
    }
}

 public  void startElement(String namespaceURI,
    String localName,
    String qName,
    Attributes atts) throws SAXException 
{
    if (ch != null) {
      ch.startElement(namespaceURI, localName, qName, atts);
    }
}

 public  void startPrefixMapping(String prefix,
    String uri) throws SAXException 
{
    if (ch != null) {
      ch.startPrefixMapping(prefix, uri);
    }
}