Method add

lib/java/util/Collections.java:2964–2966

@see java.util.List#add(int, Object)

(int index, E obj)

         * @see java.util.List#add(int, Object)
         */
        public void add(int index, E obj) {
            l.add(index, checkType(obj, type));
        }

        /**
         * @see java.util.List#remove(int)