Class com.google.common.collect.Lists

Added Methods
List<List<B>> cartesianProduct(List<? extends List<? extends B>>)	Returns every possible list that can be formed by choosing one element from each of the given lists in order; the "n-ary Cartesian product" of the lists.
List<List<B>> cartesianProduct(List[])	Returns every possible list that can be formed by choosing one element from each of the given lists in order; the "n-ary Cartesian product" of the lists.