Method add

java/org/apache/el/lang/ELArithmetic.java:308–318

Add two objects, coercing them to the appropriate numeric type. @param obj0 The first operand @param obj1 The second operand @return The result of the addition

(final Object obj0, final Object obj1)

     * @return The result of the addition
     */
    public static Number add(final Object obj0, final Object obj1) {
        final ELArithmetic delegate = findDelegate(obj0, obj1);
        if (delegate == null) {
            return Long.valueOf(0);
        }

        Number num0 = delegate.coerce(obj0);
        Number num1 = delegate.coerce(obj1);

        return delegate.add(num0, num1);
    }

    /**
     * Compute the modulo of two objects, coercing them to the appropriate numeric type.