code: public void afterPropertyChange(String propertyName) {
  		if(propertyName.startsWith(RtfProperty.CHARACTER)) {
  		} else {
  			if(propertyName.startsWith(RtfProperty.PARAGRAPH)) {
  			} else {
  				if(propertyName.startsWith(RtfProperty.SECTION)) {
  				} else {
  					if(propertyName.startsWith(RtfProperty.DOCUMENT)) {
  
  					}
  				}
  			}
  		}		
  	}
docs: /* (non-Javadoc)
  @see com.lowagie.text.rtf.parser.properties.RtfPropertyListener#afterChange(java.lang.String)