code: public void addUrlMappings(String... urlMappings) {
  		Assert.notNull(urlMappings, "UrlMappings must not be null");
  		this.urlMappings.addAll(Arrays.asList(urlMappings));
  	}
docs: Add URL mappings, as defined in the Servlet specification, for the servlet.
  @param urlMappings the mappings to add
  @see #setUrlMappings(Collection)