Method sum

java/org/apache/el/stream/Stream.java:473–481

Returns the sum of all numeric elements in the stream. @return the sum of all elements

()

     * @return the sum of all elements
     */
    public Number sum() {
        Number sum = Long.valueOf(0);

        while (iterator.hasNext()) {
            sum = ELArithmetic.add(sum, iterator.next());
        }

        return sum;
    }


    /**