java.lang.Object
com.kazurayam.materialstore.base.reduce.zipper.Zipper

public final class Zipper extends Object
contains the "zipMaterials" method that takes 2 MaterialList objects (left, right) together with some parameters, create a List of MaterialProduct objects. 2 MaterialLists are converted into a single List of MaterialProduct. It is the reason why this method and this class is named "zipper".