code: public Address createAddress(URI uri) {
  		if (logger.isDebugEnabled()) {
  			logger.debug("Creating Address fromm URI[" + uri.toString()
  					+ "]");
  		}
  		URIImpl uriImpl = (URIImpl) uri;
  		return new AddressImpl(SipFactoryImpl.addressFactory
  				.createAddress(uriImpl.getURI()), null, ModifiableRule.Modifiable);
  	}
docs: /*
  (non-Javadoc)
  
  @see javax.servlet.sip.SipFactory#createAddress(javax.servlet.sip.URI)