Merge "Added API to replace unicoded digits to ascii numbers"

        return sb.toString();

    }

    /**

     * Replace arabic/unicode digits with decimal digits.

     * @param number

     *            the number to be normalized.

     * @return the replaced number.

     *

     * @hide

     */

    public static String replaceUnicodeDigits(String number) {

        StringBuilder normalizedDigits = new StringBuilder(number.length());

        for (char c : number.toCharArray()) {

            int digit = Character.digit(c, 10);

            if (digit != -1) {

                normalizedDigits.append(digit);

            } else {

                normalizedDigits.append(c);

            }

        }

        return normalizedDigits.toString();

    }

    // Three and four digit phone numbers for either special services,

    // or 3-6 digit addresses from the network (eg carrier-originated SMS messages) should

    // not match.