code: public void setProperty (String name, Object value)
      throws SAXNotRecognizedException, SAXNotSupportedException
      {
      if (parent != null) {
          parent.setProperty(name, value);
      } else {
          throw new SAXNotRecognizedException("Property: " + name);
      }
      }
docs: Set the value of a property.
  
  <p>This will always fail if the parent is null.</p>
  
  @param name The property name.
  @param value The requested property value.
  @exception org.xml.sax.SAXNotRecognizedException If the property
  value can't be assigned or retrieved from the parent.
  @exception org.xml.sax.SAXNotSupportedException When the
  parent recognizes the property name but
  cannot set the requested value.