code: public static PathEndsWithOneOf valueOf(String spec) {
  		return new PathEndsWithOneOf(Iterables.toArray(SPLITTER.split(spec), String.class));
  	}
docs: Get a new <code>PathEndsWithOneOf</code> that will accept only URIs whose suffix is one of the allowed suffixes
  
  @param spec a string containing the allowed suffixes (separated by ',')
  @return a new <code>PathEndsWithOneOf</code> that will accept only URIs whose path suffix is one of the strings specified by <code>spec</code>