public int getContainedItemCount() {
        int cnt = items.size();
        for (ItemGroup<T, G> child : getGroups()) {
            cnt += child.getContainedItemCount();
        }
        return cnt;
    }
Represents a group of items
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This class is meant to be used to build a tree of groups containing other groups
main/src/main/java/cgeo/geocaching/utils/ItemGroup.java