Method safeCast

base/src/main/java/net/time4j/base/MathUtils.java:61–69

(long num)

     * @throws  ArithmeticException if int-range overflows
     */
    public static int safeCast(long num) {

        if (num < Integer.MIN_VALUE || num > Integer.MAX_VALUE) {
            throw new ArithmeticException("Out of range: " + num);
        } else {
            return (int) num;
        }

    }

    /**
     * <p>Sums up the numbers with range check. </p>