Method find

app/src/main/java/com/github/catvod/bean/live/Group.java:27–31

(List<Group> items, Group item)

    }

    public static Group find(List<Group> items, Group item) {
        for (Group group : items) if (group.getName().equals(item.getName())) return group;
        items.add(item);
        return item;
    }

    public static Group create(String name) {
        return new Group(name);