code: public static <T> Set<T> newSet(T...contents)
  	{
  		Set<T> set;
  
  		if(contents == null || contents.length==0)
  			return newSet();
  		set = newSet(contents.length);
  		Collections.addAll(set, contents);
  		return set;
  	}
docs: Create a set with contents.
  @param contents The contents of the set.
  @return A set containing contents.