code: @Override
  	public void characters(final char[] buf, final int offset, final int len) throws SAXException
  	{
  		final String string = new String(buf, offset, len);
  
  		if (stringBuilder == null)
  		{
  			stringBuilder = new StringBuilder(string);
  		}
  		else
  		{
  			stringBuilder.append(string);
  		}
  	}
docs: {@inheritDoc}